#networking
1 messages · Page 133 of 1
ikr
although you shifted speed test server, maybe the one is just over loaded?
Hmm I dunno
I guess if I had more of these I could get rid of the 16 port switch >> https://www.fs.com/products/14210.html
Check Extreme Networks 10065 Compatible 10/100/1000BASE-T SFP transceiver module data sheet (Copper, 100m, RJ-45 connector) & price list on FS.COM, buy it now!
I get ya
It's over that, so I'm happy
@chrome hound needs more netapp 😛
@chrome hound you need a diesel generator aswell
these are all good points
the diesel generator?
yep
you could go with a temporary solution or permanent solution. You could install one of those round plugs outside where you will connect the generator ( the kind that has wheels to move it around), install a transfer switch breaker (i dont remember the name) or put an all in one generator that you bolt to the ground 😄
for round plug i mean this one
@chrome hound I was half right about the throughput. It's 25.6Tbps backplane, I forgot to double the 12.8Tbps to account for throughput being bi-directional x.x
😂 😂
@subtle glen twist lock is the term you're looking for.
@latent badger Hi, late reply here, i tried your command, and rebooted the router, and still wont work, this also proved that this the asus router issue instead of and os issue.
My best idea is to burn everything and try again.
Or you'll have to try more trial and error
My idea had a low TTL, so it is expired by now 🙈
Yeah, strange enough.... only my asus router having this issue and the xiaomi router dont
Even factory reset wont work....until you plugged it off for a few days and it works
I would just try to change the DNS of your PC to 1.1.1.1 or 8.8.8.8
Thats my config now
Use Cloudflare’s APIs and edge network to build secure, ultra-fast applications.
I am guessing the cdns redirected me to somewhere farfar away
@wispy plover I meant the transfer switch
Got that one right without trying, then!
PROBLEM
Doggo ate a 10Gig Eth cable
what do I do
shot dog
Buy another one. They're cheap af.
10Gig base T or fiber? Base T is pretty cheep, fiber a bit more but even then it’s nothing compared to the NICs, switches, routers etc
They said ethernet, so Cat6 or 7.
@unreal wedge Ethernet is not just twisted pair. Old Ethernet used to be over coax with newer versions having a fiber option like 1000Base-LX and 10GBase-SR.
Ethernet over twisted pair with 8P8C connectors and TIA/EIA-568 A or B wireing may be the most common but it’s not the only option. Fiber is definitely the more preferred option for 10G as well. There are significantly more 10GBase-SR SFP+ connections than 10GBase-T connections.
But they said 10G Ethernet. I'm assuming it wasn't something special trying to be all difficult.
The most common form of 10G Ethernet is fiber though
How is fibre Ethernet.
How is fibre not ethernet?
It’s literally in the standard
1000Base-LX is literally an Ethernet standard but it uses fiber
1000Base-LX is in the 802.3z standard
hey kids, what cool things should I do with MTRJ fiber cables? 🤔🤔
It looks like you can get MTRJ SFP modules so you might want to look into that.
or.... you could give it to me as well as a catalyst's 3560-X 10g module 😀
They are not that expensive
I’ll take one too
I can give you cables if you pay shipping from France :3
btw that laser thing is really really small. How fast is that
that fiber thing is so tiny
why dont just go sfp or something like that
1 hr ahead uh?
so I'm falling asleep, have a nice day!
where are you from? :3
italy
I would love a cable or two but shipping would be way too expensive and probably not worth it
eh
Worldwide shipping for Duplex LC-LC OM3 10Gb 50/125 Multimode, enjoying great price and top notch service.
here so ... for like 70 dollars you could link two computers to eachother @ 10Gbps
with fiber
or 46 dollars if you get direct attached copper
FS 10GBase-CU SFP+ Direct Attach Copper cable, 10G SFP DAC Twinax cable for 10G Ethernet, passive or active, up to 10 meters, Lifetime Warranty, 100% Tested.
🤷
thank you for this site, I did not knew it %(
Lol, love it when I'm helping someone with an event and someone tells me their Asus Rapture can do everything my Ubiquiti stack can do.
All I can think when they do that is "that's cute."
Just wondering what you guys have for internet speed. Share your link:-) https://www.speedtest.net/my-result/d/ed6694a0-9879-46d7-9c0c-d221c42bd598
3.5mbps download
Here is one of the best ones on my phone. I’ve gotten up to 300/25. On my parents internet I can get 300/300. Why do they get better internet than me. A networking professional.
oh fiber, where are you... They keep digging and digging to add more conduits but they still haven't blow fiber
Apparently my IP showed as a IPv4 translated IP?
This is weird
I guess the host was IPv6 only and used the old depreciated transition tech
can i run Windows Server 2016 on a machine that doesnt support prefetchw?
and do pentium D CPUs support prefetchw?
google yet?
yeah there isnt much about it
pentiums werent really designed as server CPUs though
Just got a 5 mbps boost on download and a 1 mbps boost on upload just by upgrading my router 😃
Just got to run your own speedtest server in a VM on the same machine and hope the hypervisor has good virtual interface throughput
wow and here I am stuck in the same boat as @thick minnow
Lol yeah
Also apparently my speed wasn't a 5mbps increase it was actually 45 mbps before on my old router
So I doubled my speeds
what router did you move to?
nice I loved my Edge, I had the Edge light, loved it
yeah they make some nice products
But in total the upgrade costed me about 150 dollars for that speed which I consider good
I wish I could afford the edge router that can support 10gb speeds
I use Google's
Yeah about that, what do you even use a connection like that for?
because my house is so big. And I don't have a modem here because I may or not have an Ethernet cable running across from my grandmas house to mine so we only need to pay one bill....
I am using a PfSense custom build
@chrome hound what do u do to need 10 gbps
oh 80 gbps
hey there is nothing wrong with that, I would run cat 5 all day if it meant free service
Local transfers is also really nice
I just don't have any test files on hand to show the speeds right now
no I have 10gb internet service
I have fiber coming into a Juniper, then to a netextream, then to my Pfsense and various things
oh ok
well cat 6, I am old so cat 5 is what I used to know 😛
I still remeber when cat 3 seemed overly expensice
I am not sure how to answer that 😛
I've wanted to make my own network cabinet but then decided that there was no way to fit something like that where my internet was coming in from
XDDD I love it when ppl go overboard lol
for the most part I have moved the networking bottle neck to the internet for anything I connect to my network
I put mine in a room and declared it the don't touch dads stuff cabinet 😄
thats kind of an old pic, but you get the idea
Again mine looks like a child lol
I sadly only now in semi control about what happens techwise in our house so I couldn't decide before where everything went 😦
network stack router, switch etc
So we ended up with the worst wifi access point placement in the world
Also awesome 😃
ooof mine are babies lol
networking is just fun, its awesome to see what people do and where they are forced to make it work
True
my crap before was pretty janky
I found a random 16 port switch for like 5 bucks at a thrift store
XD
And bought it for my setup
I got a bunck of 10 switches incase one fails, which I had one do to me and it was not fun
I got all of my setup from my last company that was tossing it out to make way for all new
even the rack
Thats what I wish I could do
just take everything from a company
All ive gotten free from a company nowadays is a laptop
I was going to get a rack but then I realized that I would need to rewire everything so I got a bunch of cat 6 1 ft patch cables
that is what I had before
not to bad
Closet networking is always I feel like the best starts
you can see my first dell server leaning on the wall, running my web sites for gaming
that was a p1950
that box on the left wall on the wood panel was a cisco 2600 my ISP insisted I had to have to get static IPs.... jerks
I need a server computer but I need to convince my dad to actually do that XD. we have an old AMD FX build that should, u know, be repurposed now that he got a newish one that is 50x better
Lol
LOL
best setup 10/10
those were Pentium D cpu's
Needs more dual monitors though
I mean it works
true
for kids home work it was fine 😄
yeah
the brats didn't know how good they had it
I struggle on laptops now that I got more then 1
Also I would repurpose old hardware for a server
The left is the FX processor
yep been there done that 😄
but most of the stuff I have thats old was 100 dollars at walmart
Then I have my PC desk all by itself
so some day I need to wire in my patch panel in my rack so it looks like a real network 😄
I still have all my PC stuff on a dinner table
Yep repurposed
Took a 1080p monitor, random tv and a free 4,3 480p monitor to make my display setup rn
oh question should I do a Linux OS for a server or is Win10 just fine? I was always confused because everyone has their own opinion
not sure how I am going to deal with the fiber patches, my PC, my Wife PC and my sons PC all have fiber with 10gb nics
I read that as linus first
it really depends on your needs, what do you plan to do with it, and what you want to connect to
But I would reccomend linux
I have 2 r710 and a r640 in a proxmox cluster and I run a mix of both windows iand ubuntu
for Samba sharing I jsut find a windows server just easy to setup and keep running stable, for service like my Ubiquity Wifi Ubuntu out paces the windows varant by leaps and bounds
I even run a NFS share on my windows server and mount a 5 t drive for movies and tv shows that I map out to my Plex server
With linux setting up even simple things like static local ips is easier
ok so for reliability and ease Windows and performance Ubuntu?
Basically
well kind of, your mileage will vary
alright that makes sense thanks y'all
yw
I have gone from single server with raids to a Proxmox/NetApp setup
so for me its a click to launch a server
Wow
again stuff my old company tossed out 😄
my new company not so much, so it will be fun when stuff starts getting beyond usable, I am not looking forward to replacing things
tbh the hardware ended up costing them massive down time, due to the IT staff miss configing it for its use
Hmm
the Netextream didn't play well with Cisco so they dumped 2 48 SFP+ 670x and 3 48 copper port switches
I once had an IT team that erased all the data on my works network only giving us 1 warning in the bottom of a daily email
lol nice
Nightmare that day
My setup is so lame. At least I have a colo in about three days
oh nice, what are you coloing?
Edgerouter X, Xserve 2008, Netgear 24 port managed switch with 2 SFP ports
It’s going down in Fremont 2
nice
In the new LTT video linus shows off a 48-port 10GBase-T switch. Looked to have 8 SFP+ ports too
idk fiber is just so much better than copper and the nics are really not the expensive now adays
Yea
do you have plan for PCIE to MTRJ CARDS KIDS?
I got a lot of those cables laying around....
do you have plan for a wireless G with 4 100 mbps eth ports router?
Throw it in a DC in ad-hoc mode and call it an internet exchange
uhhhh
@chrome hound fiber is only better than copper for distance and electrical isolation. Even with 10G copper works fine for short distances (like a house or small data center). Backplanes for stacked switches are going to be copper...
not true, fiber also has lower power use so your copper 10T will consume more power
That doesn't even come close to mattering if you're in an environment that needs 10G.
are you kidding, power costs in a DC matter
Most of which will also be deploying access points and VOIP phones. POE will make that an insignificant difference.
10GBASE-T has been around since 2006 and never took off and that has a lot to do with heat generation and power needed to push the distance
there is a massive differance between POE and power consumed
Data centers will have stacked switches...which are stacked with copper. And again, insignificant compared to the server they're feeding.
servers**
I guess I need to go tell the DC guys I used to work with that they are doing it wrong and meed to rip out the fiber back bones they use and put in copper
😂
and I guess we can toss the latency comments out the window
Fiber in a drawer center makes sense because of density (in that, bandwidth you can push through the amount of space taken up. A 24 strand fiber that's the same size as a cat6A cable can obviously handle more bandwith using 12 "pair" or 24 and bi-directional optics.
data center**
Compared to the stacks of 200W+ servers... insignificant amount of power difference. And compared to half a switch of POE devices.... insignificant.
Data center wise: and of course cross talk when you have a bunch of high bandwidth links near each other. Not applicable in most small business or residential applications though..
.7wat per port versa 5wat math is hard, a single cabinet in a DC could have any where from 1k or more connection depending on what its doing, and why do you think POE even matters here?were are not talking about pushing power, jsut the cost of networking
When it comes to 10GBase-T, the PHY standard uses block encoding to transport data across the cable without errors. The block encoding requires a block of data to be read into the transmitter PHY, a mathematical function run on the data before the encoded data are sent over the link. The reverse happens on the receiver side. The standard specifies 2.6 microseconds for the transmit-receive pair, and the size of the block requires that latency to be less that 2 microseconds. SFP+ uses simplified electronics without encoding, and typical latency is around 300 nanoseconds (ns) per link.
Two microseconds may not seem high at first; however, if we imagine a TOR infrastructure where traffic is passing 4 hops to reach the destination, as much as 10.4usec delay is introduced when using 10GBase-T. This is a significant performance penalty compared to using 1.2usec introduced by the SFP+ DAC technology. For each technology, the latency of physical media must be added. In fiber or wire, the speed is roughly 5ns per meter.
holy crap, 300 nanoseconds???
yep
woah
POE doesn't matter in a data center. I originally reference power difference not mattering in places needing 10G that also have access points and phones, hence POE.
but POE is on top of it all, its just power pushed
sure I can't do POE over fiber, but in that case I probably have a mixed switch anyways and I have a POE injector or small POE switch
You're not likely to have that many 10G connections on a single switch (outside of a data center), which falls on what I said of the space it takes up.
300ns vs 2.6 is certainly interesting. You have any references on that? Not that I don't believe you, I'm just curious to actually read about that.
just googling here
Power pushed causes it to draw more power from the wall. An unloaded POE switch and a fully loaded POE switch will draw different wattages from the wall. Adding 5W of power on top of whatever 360W (assuming 24 ports of 15W) of POE is going to demand isn't a big difference. That was my point. POE can add 250W of draw from the wall pretty easily
btw I work for a fiber company most of our 10gb/100gb connections are out side of a DC 😄
Maybe fluke will have something in their articles.
but than again we are talking carrier grade switches running in obscure locations
Dramatic growth in data center throughput has led to the increasing usage and demand for higher-performance servers, storage and interconnects. As a result, we are seeing the expansion of higher speed Ethernet solutions, specifically 10 and 40 gigabit Ethernet, writes Bjorn ...
For a fiber company? Like, an ISP sort of thing?
UTOPIA we run and build fiber all the way to the last mile, sure we have connections into DC for ISP hand offs, mainly we deal at layer 2 providing connectivity between sites
I am in fact running 10gb from the internet to my desktop, a nice perk of working for them 😄
I am stocked that LTT is going to be working with a 10gb connection, I may finally be able to solve my routers issues and get full use of my service 😄
I don't even know what I'd do with 1G, let alone 10G...
lol let me tell you about children and them ruining my gaming time with there "streams"
I mean, internal Network is one thing. I just don't have anything that needs that much bandwidth.
even with my current router setup its so much better, I no longer get the DAD the internet is doing that thing again
Ooh, I never even considered gaming streams.
well I have about 5 people living in my house, with 5 some how at any given moment there is 20 to 30 incoming streams from various services netfilcks youtube amazon
Are fiber cabinets equipped with ups'es?
yep
Generators?
It's just me and my fiance, so it's much less for me lol
they are more core to the network so they need quicker power response
wait until that changes and you have cancer blobs taking up the internet 😛
But the last cabinets have passive fiber so no backup power, right?
no UTOPIA is 100% active network
Isn't it better with passive? So you only have a hut that needs power?
Since you do up to the last mile...what happens then? Hand off to another provider, jump down coax or phone?
so passive introduces a lag on your conenction
think back to the old token ring networks
its not exactly token ring, but you have a clock dependancy
So here they are installing crap fiber 😁
its not exactly crap
because now adays your clock and cycle hundres of times faster then anything
but bacisly with passive each device gets a time slice to send and receive data
They say the reason they go with passive fiber is to have less failure points
Oh, so just like ptmp with wireless.
it is true, no power on a pasive means your not down if you have power failures
but in most cases power outage means your client is down anyways
here is the Hut that my connection routes to
the Generator is in the top half of the hut walled off from the fiber and switches
I would have linked the google map but discord blocks those 😦
Less likely to be targeted if it blends in lol
ISP that used to be local to me (I moved) had one of their main huts that i swore it was a house. Turns out, it was and they bought and repurposed it.
coming into that hut is probably 2k fiber strands all connecting up into SFP, see this is where power and heat matter 😛
those should be the one that this company uses. with batteries on the outside and eventually a generator. those are also power substations sometimes. the container is mounted onto anti earthquake foots
The idea of a hut having a fireplace is providing me entertainment.
Lol wtf, a house like in a neighbourhood
lol
On a US highway, at that.
Imagine living next to that house with that super low ping
You could threw a cable out of the window and have more lines
Google street view on the entry to the switch room
are you guys on about exchanges?
Looks less house like from that angle.
lol my ping to that hut is 0
Its missing windows thats why
60km optics
Mmmmm interesting
Hey, sometimes there's a shitload of batteries too!
mobile AC unit when they go bad
looks right. also looks like fibre
do you use this plug for active fiber
yup
these are BiDi fibers one per connection
Thats a lot of cables
but yes that is also a LC dual connector
Is it possible to make a bunch of fiber patch cords look good?
lol sometimes
irish ones look like this
I just found a few phone cabinets open around here.... I could take down internet to few houses
a shitload of telephone wires
Wtf
I swear it isn't. Unless you're hiding it in wire management with covers.
How do you know which wire is for who, like if you have to troubleshoot or turn on a line
oh i know one in my own that is not locked ever
typical WDM panel
Isnt that the passive connector
@subtle glen they have a db of line numbers and ports
it can be
Just a simplex SC. Active and passive use the same connectors.
what makes it passive is the equipment
in ireland at least they go by phone line number and then they lookup the port
and passive fiber can be T connected in, I don't understand that part, but that is how it was explained to me 😄
...it...what?
those are the kinda common cabinets here, how do you know the right wire
you lookup the port number for that client
its not hard once you know the method 😄
I mean, I get that you're basically fusing multiple pieces together and each one takes a specific frequency...but no idea beyond that.
I don't see numbers here
Passive splitters made my life easy for catv over fiber though. Only like 17dB of loss for each port in a 32 way split.
Juniper?
I am not sure to be honest, it could also be a Hauwi
Got to take a large router out from juniper that had that footprint. Thought we were going to break the raised floor...
its is one of the100gb core switches though, with 10gb 48 port cards that slide into the chassie
That must be...interesting to manage.
@subtle glen i found a sample
Looks like it'd be passive, but can't really say..
Oh that's cheating. Who labels pair colors?!
That's similar to the cabinet I will be hooked up, I don't know where the next one is to see
well look up the device when you get it, it will say what it is
its usually one pair in ireland
its still fiber optics, just passive 😄
@chrome hound yes it goes to fibre after that
Nah that's old copper
similar @subtle glen
Thought they used a tone thing like in network rooms when they punchdown cables
yup they still do in ireland
ok here I found an example of poor cable management 😄
So they connect the tone box in your house and go outside to the cabinet to find the wire?
@subtle glen
Oh ok
yup exactly
And every wire it bleeds over into :D
2 piece set one stays at the house and then they can test the cable pair at the exchange
true that its a pain @wispy plover but you can overcome that when you find the right pair and connect the 2 cables to the probe and it beeps
Lol here some houses are km away from the rack, I think to test that someone stays at the customer house and one at the cabinet
Are those routers
they use a line tester when the modem is connected @subtle glen
Ohhhhh
They just hang the tone generator from the electric meter housing around here...
And to turn on/off the lines? They manually unplug the cable or they have a software where you select the line status?
@subtle glen something like this at least in ireland
Had a service call to a place and saw a tone generator hooked up to a phone line and no one around. Called the number and they were back at the CO.
😂
Few meters away from here there is a small cabinet open
Why all those clips?
Aren't 2 enough
there're fun take out a few wires shutdon a few lines 😄
you need ground aswell
as far as i remember its positive, negative and ground positive and negative can be on either cable
There is another one around here that doesn't have the cabinet door. Its a really old one
oh shit deffo secure lol
Lol thought it was only one red and one white clip
Sometimes they leave the big ones open so that rain or stupid kids can get in touch with it
get a better reception for their phones lol
Hehehehe
or connect their phone to make a call home 😄
Or illegally connect to the neighbour that has faster adsl
a tone and probe is a must for any networking job
Pffff when I make an eth cable, I plug both ends into a switch and if the leds blinks it's fine
Someone must have stolen the black garbage bag that's supposed to be covering it.
Hahahahaha
Broken ped? Put a garbage bag over it and wrap it in tape.
Here when the cabinet door falls, they just use a piece of steel wire to hold it in place
True
I hadn't learned that "trick", so I took the time to unfuck the cover and get the bend out of it by having my girlfriend (at the time) stand on it while I jumped on it against a curb to work it back to being flat..
lol why?
Put your tester in continuity mode, short the cables at the customer house and then touch the pairs with the tester on the other way
I didn't know any better! I had never had to deal with a pedestal before. I hadn't yet learned what everyone else does.
@lyric wren I've seen that kit on amazon, is it good?
i wouldve just left it after looking inside and taking pics
it does the job i like it
Someone backed into with a moving truck, flattening it and moving the cover for the high voltage transformer to where you could reach in and grab cables.
Was doing this work for a university (was a student worker at the time) and they wanted it fixed. Later learned what AT&T and Verizon do. And that we had new pedestals that I could have just put over everything instead.
That is what I do too. I find an open cabinet? Quickly pulls out phone, open the camera, quickly opens the door, take a rapid picture and walk away while I look if someone saw me
Put peanut butter under the cables and let a mouse loose in there.
@wispy plover today I discovered that transformers have sprinkler systems
It surprises me the fact that they use water
wow
I mean, I guess if it's to the point of needing a sprinkler, a little water won't hurt any.
they must shut off power before activation?
I was wondering that too
It's this feature where it shuts itself off after a spectacular light show.
Lol, electrifying all the sprinkler pipes wouldn't be good
lmao
Well, don't go touching them.
I think they are grounded tho
Besides, they're probably just a really good path to ground.
Or just heat that breaks the sprinkler head
yeah but if its still active when the sprinkles come on the would shut the power off for alot of people
Usually the heat will melt a wax in the sprinkler head or it's a certain metal that reacts at around 135F. Though it's a transformer, so probably the 185F heads.
cool didnt know that
....if there's a fire and they have to activate, I'm not sure they care about people losing power?
xD
this is used aswell to test if the line is active and to see if its the right number
and this is the breaker for a house
oh imagine that
400kv breaker? I'm sure a 2" piece of billet aluminum will work as an alternative.
Do you do a random call with that or there is a specific number @lyric wren
There's usually a specific number you can call which will tell you the line you're on.
Yeah why not @wispy plover
Otherwise, call your mobile phone.
I was thinking about that too
some specific number i dont remeber lol a technician showed me how to use all of his tools i was his little apprentice pretty much
Secret isp numbers
I think he means toolbag with legs lol
OOOO
toolbox** less negative connotation with that phrasing...
haha lmao
@wispy plover are you from usa or something
I am, yes.
nah he carried the tools i just did the learning and observing
i was like 13/14?
12-13
@back where are you from?
cool
Yes, neutral is bonded to ground at the transformer and at the service entrance to a facility.
I think this is a good definition of "Off topic" 😆
The ground isn't bonded anywhere else inside, only at the main panel.
Cause y'know @latent badger substations are connected with fiber cables with eachother to make a network
To be fair, a lot of power companies in the US have fiber optic cable buried in their neutral that runs between substations. That's how they know the status of them.
The timing
I've heard the cable is stupid to deal with. Have to put a zip tie around it and cut the conductors with a hacksaw.
@wispy plover I saw some houses that have neutral and ground mixed together dunno why
I mean that might be a stretch, but I am not here to judge
lol
still networking 😛
Its a network for power distribution 😂
yup
But, in a more networking related matter - I recently installed a few 40x10Gbit/s switches. Total throughput in VC? 1,6Tbp/s.
still qualifies
Mods dont ban me pls
I like that.
It happens in older homes. Easy way to trick something into thinking there's a ground when there isn't. I mean, it's only there for safety, who cares about that?
We are going fast there
although i think this i meant to be for internet networking Eg Cat5/at6 & fibre type lol
@wispy plover everyone ofc😁
Best way to create ground is to just bring in a bucket of dirt and stick a ground pin in it with a little cable
Is that for home use @latent badger
Boom works every time 100%
lmao
@subtle glen No, we do LAN-parties with the equipment.
you need a plate under the house
Ooh, earth ground can be a flower pot near every receptacle. I like this idea.
would be a nice touch to the decoration lol
lmao
Yes exactly! And I PROMISE, as long as you dont NEED ground, it will work 100% every time.
Its whats the ground is made of so should be safe
I get my ground from the air
haha
As long as your overcurrent is about 10kV
People with standards, apparently.
no problem
physics out the roof 😄
Air is fine for ground
I use all that metal frame for grounding. it's my only option
your car?
oh wow never wouldve thought
...
Technically the car is grounded to the negative terminal of the battery
Flip the ground and hot at night and it doubles as a security system.
I used to work with stages. And I mean huge metal stages with atleast 10-20 tons worth of CONNECTED metal. Its not like it grounds itself, still ned a big fucking copper metal pin to stick 2 feet into the ground..
Good night
@wispy plover put an inverter into the car, hook the live to the metal frame
Kitt ain't got nothin' on that.
Id love to see the measurements on that.
I want to see it in action
I don’t know if you guys have already talked about it but LMG is getting dark fiber which is awesome
What speed do they want?
5.5G I think
So dark you cant even see the optical fiber!!!!
Don't they have it already @fresh copper
He talks like VanIX is a good IX though. I mean, it’s better than FCIX or EVIX, but far from something like SIX or MICE.
@subtle glen I thought so but not according to there latest video.
Why would you even need dark fiber for 5.5G? That sounds a bit stupid. The point of dark fiber is to use your own equipment on both ends.
I mean if you are using your own equipment anyways, why not 40G
My friend has ftth that is only used for 100mbps and it is capable of 1 gbps
The isp just locked it at 100 mbps
FTTH is the standard here in Norway. Most places can get 1Gbit/s, but some places they have 10Gbit/s..
At this point he should just pay the $250/year ARIN fee and get his own ASN, and IPs.
The fiber network they are installing here is for 1 gbps and capable of 10gbps, the isp has to decide if they want to sell it
The switch has QSFP+ too which is cool
Why would you need your own ASN? I mean, hell yeah its cool but nope that is not how you spend your money business-wise.
Lol, my best switch has two normal sfp ports
If you need an IP range, get it from an ISP and advertise it yourself
My best switch has 48 1gbps ports
If they got their own asn they could do a number of things
A whole number of things
Basically they could make their own network, also it’s not that expensive, like I said $250/year with ARIN (less with other RIRs). It’s also just a kind of fun thing. They could do a video about how the internet works with autonomous systems
I have my own personal ASN which is literally in my username
They could make their own network without an ASN aswell....
But they could not be multihomed
That's why that username
No?
Yes they are 😃
I don't know what an autonomous system thing is so I can't confirm
But you don’t need that unless you are an ISP
There is a guy in APNIC selling ASNs for only $50
Well the current fee is 1400 EUR
Only for a full LIR which you don’t need
It’s reasonable price considering you get a /22 with it but you don’t need to do it. Get a sponsoring LIR and it’s much cheeper and an ASN only is a one time cost. IP is reoccurring yearly but still not too bad if you get a sponsoring LIR.
I will have to look into a sponsored LIR.
Seems like a good deal indeed
But then, I might not technically need an AS number since I can do whatever I want anyways
🤷
I used Snapserv for mine. The guy from VMHous in the APNIC region will do it for $50 and give you a free /48. They don’t advertise it on their website so you have email them about it.
Even though it’s from APNIC you can use it anywhere for hobbyists
Looking at Snapserv now
I like doing BGP for a hobby. It’s not for everyone but I’m a part of three IXPs now and I have about 70-80 IPv6 peers and a couple IPv4 (I don’t have any v4 space yet, I’ll get some 44net at some point)
@fresh copper in that fiber thing unboxing linus says that they can have 10 gbps
What's an LIR
@subtle glen yea. He has a 10G connection to the ISP but the ISP throttles traffic going out to transit to 5.5G but any direct peers or IXs that their ISP is on gets the full, unthrottled 10G connection
@lyric wren it’s bit complicated but here is my favorite one from Kenneth: http://blog.thelifeofkenneth.com/2017/11/creating-autonomous-system-for-fun-and.html?m=1
Fastest network that I've been connected to was 1.6Tbit/s, most people probably know where
Dreamhack?
Nice, but you were limited to 100/100 or 1000/1000, depending on what you paid for right? 😛
Oh
and I only had my laptop and a connection the their really well optimized wireless network, 100/100, WLAN was one of their biggest challenges to cover the entire event
What APs?
no idea, Cisco Aironets, probably the top of the line ones, which they (Tech Team) get from Cisco
Yeah, saw a lot of stuff was Cisco
The Aironet 4800s are nice 😄
I wish I had those than the Unifi AP's that never adopt, even if I tried everything :p
yep, their AP's have good hardware, its just the software that sucks, especially the firmware roulette, u never know which version is the best to work with
about unifi, I was really disappointed with the USG Pro 4, even that never adopted because it requires an external controller, besides having 2x SFP ports, I thought it could be WAN+LAN, but its just WAN+WAN2, I replaced that ordeal with a ER Pro and that router works flawlessly, EdgeMax is the way to go when using Ubnt's stuff
Once you get over about 10G speeds it starts to get to the point where there are a reasonable number of services that are slower than that. Once you are higher than 10G you might start to bottleneck some internet exchange connections. If you get 10G+ then the ISP likely has multiple bonded 10G connections or maybe even one or more 40G or 100G connections. The issue is that many of the exchange members might not. Then you get to transit. Most ISPs oversell transit so if no one else from the ISP was using the transit then you would get your full connection but it can slow down with more users. You’re probably going to have to be your own ISP after about 20G so I will assume you are now thinking about directly buying transit from a tier one network like Level 3 (one of the best IPv4) or HE (the best IPv6). At about 100G you can reasonably expect to have full connection to the local area (Quite large, east vs west in US/Canada, basically all of the EU. The other places are a completely different story I won’t get into). Once you get into multiple 100G, the area of full speed is much smaller and there won’t be many single services other than the huge players like Google and CloudFlair that even have that speed to any one of their POPs. Beyond that you’re not going to get that speed to more than the DC you’re in. Long before this you would have started on the next step though. Making connections at multiple DCs and peering with huge numbers of ASs and IXs. Most tier two ISPs do this already but their goal is speed that is spread out rather than centralized so while they may have an aggregate capacity up in the high 100G and into the Tbps, it’s never concentrated at one location, not that it needs to be. Dreamhack managed to pick the Right DCs to get 1.6T transit (with plenty of peering) with a rather small network, but others, like NASA, have huge networks to be able to achieve multi-Tbps connections.
In this there is a lot of traffic engineering and other things that go into attempting to reduce bottlenecks at the other side of the internet where many services only have 1G connections with a number of larger players having 10G and only the largest having 100G at a single location. Traffic engineering allows them to spread traffic to multiple POPs to overcome this and get access to higher speeds for a single service if it is anycast, like Google and CloudFlair. There are some other things you can do too. Many services like Netflix and Google offer cacheing services. There are also cacheing services for Apple and Steam and some others but you have to set them up in specific ways that have issues
Why did I just write such a huge wall of text
No one is going to read that
u should write an article 😛
Lol, I need a blog
with that amount of text 😛
Then I can stop sending people to Kennith’s blog to explain networking stuff
So erm
I messed something up
Remotely
And I can't remote back into it
Oh....I can't ping it
Shit...
Oh well....I messed something up when modifying a VLAN
earlier I did something similar, I created drop policies on the firewall for everything, when I thought I was setting up DPI.... then I realized that I blocked everything on my inbound traffic, killing my connection..... dont configure stuff when ur tired 😛
if only the controller was built in
My router's an Edgerouter
It's just that I have a UniFi controller in docker because I'm getting some APs 
ah
Im probably switching to Cisco Meraki APs instead
trying to keep it all to one ecosystem, except the router
oldschool!
ExtremeSwitching and ExtremeMobility family of products
I havent seen that since Dreamhack 2004ish
😄
back then they had a 5Gbit connection, times has changed 😛
ah
then the VPN and main servers have a dedicated fiber line
my University uses 2x100Gbit 😃
They use like 20 IPs out of a /24
They could get some 10 Gigabit lines but we don't need that 😄
There's not enough traffic to justify it
I live in a old house with thick walls two story 2,703 sqft. I plan on adding several smart devices and we have multiple alexas and stream music and movies in multiple rooms around the house. I should set a multi acces point setup or would one of the higher end routers be sufficient?
I also plan on have a decent camera security system
I'd say for the reliability a multi AP setup
Ubiquiti?
Yeah
same plan as mine for this old house from the 1940s
So just two down stair spaced out splitting house into 3 sections?
Some walls have a lot of pipes and are super thick
Maybe the AP-AC-LR?
although this house has FTTH 1Gbit symmetrical 😃
I should really go to bed, I keep mistyping wrods
FTTH?
Fibre to the House
Fiber to the house
xD
😄
used to be 3800 euros like 3 years ago
I would love to get faster internet here
I am only at like 250
although Im stuck with 1Gbit for now 12 months contract with the ISP I use, later I can change to 10Gbit, for 30 euros a month with another ISP
10Gbit for home use offer just rolled out this year in Sweden
But then it's like $299/mo without taxes, fees, and equipment
ah ye Equipment is not included with the low cost per month here, I have to sort that myself
nice
might go all UniFi
a US‑16‑XG
for PoE US‑48‑500W
some US‑48s
and then the USG‑PRO‑4
It's not final though, UniFi and EdgeMAX are supposed to be friendly soon
ah, when it comes to switches I use a Cisco WS-C2960G-24 and WS-C4948-10GE 😃
its not 48 port 10GbE, it has 2x 10GbE uplinks
I wish it was 48 port 10GbE
My favorite part of the LTT livestream https://youtu.be/jaCq-TMpejk?t=546
It's not what you expect! RTX Shirt: http://geni.us/rtxon
but I got the 4948 dirt cheap on ebay
I just want fiber at the new house
even came with 2x 300W PSUs
Nice
its not a quiet switch
runs 6x 40mm delta fans, vroooom
ah ye my server uses those too
Dell: Chassis is open, ramp up the fans!
12k rpm though, its loud
paired with the 15k rpm disks I have
yea intrusion detected, they freak out
$299.95/mo for "Up to 2000 Mbps Download Speeds"
I booted without heatsinks before
@viscid warren expensive!
when it says "Up to" u wont get the full speed 😛
that's what I experienced in the UK before
Ya
oldschool 😃
And expensive lol
85/mo for 400Mbps and 90/mo for 1000Mbps why would you not get the 1000
looks neat
The new school's is neater 😄
But then there's way more Ethernet runs 😄
Each classroom has at least 4 Ethernet ports, one for the projector, one for the intercom, one for the lights, one for the AP, and one for the fire alarm.
Then you have 24 classrooms like that, then the labs, both science and computer.
The science labs have a 24 port switch while the computer labs have 48 port.
You can go almost everywhere in the building and have a usable/strong signal
Surprised the LTT crew haven't checked out any of Juniper's gear
especially given Juniper just throw discounts at you the moment you mention Cisco's name
They don't like full fledged enterprise gear, they had a Cisco 2851 and replaced it because they couldn't maintain it
@proud ridge I would love to see them do more networking videos but they usually don't do the research needed to do it justice or maybe just from a network engineer perspective I'm too picky 😛
they just need to hire a proper network engineer to handle the server room and everything, Cisco 2851 isnt hard to maintain though
Yah, I don't think they want to invest in that though which kind of sucks =/
they dont even want to invest in a sound engineer even if Brandon says having one would make his job easier
Exactly, and they wouldn't even need to invest in a full-time network engineer either, just someone on call or something once it's all setup
Boom Operators are usually required in professional film production
so they have people freelancing for them then
I have a 1950 G3 paid like 650 brl (around 200usd )
anyway, that new switch Linus released a video about is a Dell N4064 ?
So that's why Blob isnt talking
Yeah
Is amazing
I’m also surprised that they’re not running their own network out of VAN-IX too
Would likely be significantly cheaper to just pay IX fees, get some trash transit like Cogent and some prem transit like NTT and grab a tail from Telus
Maybe one day they’ll do a collab with someone and sort that out
sure, why not 😂
You mean PE nodes? 😛
Well if LTT is a provider then PE would make sense, otherwise they would be CE nodes?
Guys, I have to wire part of my house. I'm not very expert in netwroking, so if you answer, please use normal english 😅
I'm not sure whether to buy a Cat 5e or a Cat 6 cable (I use ADSL, so there will be no difference, but in the future I may upgrade to FTTC). Since I'll have to run the internet cable in the same electrical conduit of my electrical line (220V) will there be interfererence/noise if I use a not shielded cable?
I'll have to place at least 11.10m of cables between my modem/router and a second access point (a Netgear EX3700 I still have to purchase). What are your thoughts?
I'm planning to buy a Lan switch too before the access point, something like the 5 port Tp Link switch
If you're running next to electrical I would definitely try to get shielded cable to be safe. Cat5e is fine for gigabit
https://www.amazon.it/gp/product/B00MLCFF5K/ref=ox_sc_act_title_1?smid=A3SXIDN65HMO59&th=1
Is something like this fine?
I can't read italian 😦 but I think it says copper clad aluminum?
If so, do NOT get it
Whoopsies
Yes. Copper and aluminium clad conductors (Idk how to translate it better)
Yah, anything with aluminium is bad. They try to cheap out and save a few cents and you get a terrible product that's worse than standard pure copper
I would rather go with standard copper unshielded cable over CCA next to power lines
I can't spend a lot on this project… Is there a 20m all copper cable for somewhere around that price?
Let me see what I can find 😃
Thank you 😃
I will have to cut the connectors, since my conduits have some cables in them and the internet cable wouldn't fit. Are there some special connectors I have to use or they're all teh same?
So long as they are Cat6 ends, they'll be fine
Just know you'll need to crimp them so you'll need a crimper too
🤔
it is possible to water cool a network card?
yes, i think, although it might not be practical since you might not get any real advantages with that... BUT i would like to see it done... lol, maybe Linus read this and try some day ?
I noticed the heat goes up when I run speed tests, like a lot
whats the card?
do you have clearance on the machine to put a water block or a heatsink?
well that might be a problem, its a 1u rack mount, Cheliso dual fsp nic
His 10G cards must get hot I imagine
I hate Cogent so much. They don’t even have Google on IPv6. I wish they would set up their own network. My rough estimations say it would probably not be too expensive.
I would be happy to set it up for them. I only live like 30 minutes away and I have plenty of BGP experience. I even got my own ASN a few months back and I run an internet exchange. I could probably end up getting them a better connection than their ISP would get them because it would be specialized for them rather than made for multiple customers.
anyone here good with fiber networking and 10GB?
I am trying to setup a super fast full coverage home network.
Still trying to figure out what all gear I want to get
Im debating on if I should get ubiquiti wifi mesh or should I put a few wired access points at the ends of the house
😮
Hehehe
haha, that's a fun WiFi name
Which wifi solution would be optimal:
Pci wireless network card
Those mini itx board with built in dual band wifi?
Which ever one has external / removable antennae.
You can get around a lot of problems by being able to move your antenna.
Or no wifi solution at all for pc
^^ or that, circumstances permitting.
It's always possible to run a cable 😊 , you just have to plan its route
Hmm, is there a difference between those usb wireless dongle with the antenna, pci network card with 1, or pci network card with 2 antennas?
I have one of these that I use with my Alfa USB 8187. It's old, but the transmitter is pretty powerful.
The chipsets mostly.
Some are made for speed, some for compatibility.
Realtek/Wistron/etc have lots of driver support for Linux and BSD. They often support monior mode and packet injection, if you are into that sort of thing.
Others are made for high advertised speeds, but tend to be mostly Windows devices.
Hmm
Like all things technological, it comes down to what you're trying to accomplish.
Streaming....with wifi
And you're having signal problems?
With the current usb wireless dongle, yes
I like to use this app (on an Android device) to see what the wireless environment is like: https://play.google.com/store/apps/details?id=com.farproc.wifi.analyzer&hl=en_US
Let me try, hang on.
Your channel may just be getting stepped on by someone else's gear.
It auto disconnects every once in a while
The channel view will show you what is near you, on what channel and what it's signal strength is.
Give me a moment
Sure.
The signal strength looks pretty low, but channel 12 doesn't look like anything is directly on it. Is your access point set to automatically pick a channel?
don't stream with wifi
Im not sure about auto either
Also, are you streaming as in broadcasting on twitch, or streaming as in watching netflix?
Broadcasting to YouTube
oof
Ah, well wifi isn't going to be your friend 😃
^
you have a USB wifi thingy?
It could handle 1080p 48 fps at 3600 kbps, but for some reason the wifi kept turning off, i thought it might be the usb network dongle problem
pci-e usb dongles are more stable
it could be. It could also be your AP and your dongle switching channels.
That can cause momentary drops.
I had another dongle too
I was wondering if getting that or a pci wireless card with antenna would be better too
isn't running a cable an option??
you could set your AP to always use channel 12 (or 3) and see if that helps. Even if it doesn't it won't cost you anything.
Around 9 meters away through 1 or 2 walls
i see that you are not even considering the cable
Sadly no
you could try with something like this
or this that has mobile antennas on a docking station
Is your AP on the same floor as you?
Hmm, switching to channel 3, u said? What about 5?
Ye its on the same floor
Just different rooms
switching channels and disabling the auto select doesn't cost you anything.
Pci card with 3 antennas?
there are even with 4
But 2 would be fine too?
if your router has 5 Ghz i would get one that has 5Ghz capabilities
beside the number of antennas
Semi weak signal on 5ghz network though, hmm
yeah it's not very good at going through walls
being able to move your antenna around the room will make a big difference.
or just drill holes, follow the wall outlines and sneak a cable
The network cable would be lying on the floor, going out my room door lol, unless the cable is built into the wall, which calls for renovation :(
CAT5 is good for like 100m, get creative 😃
just a little hole. Use silicon to glue it at the bottom of the wall on top of the wooden thingy
or use a tiny cable rail and run the cable inside
they even exist cable rails that have a sticky back so you don't have to drill holes
Hmm
If running a cable really isint an option, is any brand with dual band ac pci wireless network card sufficient?
i would say yes. maybe search online for reviews, speedtests and stuff
Speaking of noisy networks, I grabbed this a couple of years ago in Manhattan, near Wall Street.
did you see the one i sent before?
students hotspot, all the wireless ap's for the different networks etc
I didn't see that. Sounds like chaos tho.
yeah, and all the wifi networks were like -86 /-76 db on the orange poor quality range
I have a friend that did IT for an Amazon warehouse. Wifi is a big deal for their handheld package scanners.
yeah that's the only option. imagine if all those robot would have cables. what a mess would come out
and there was this arms race with the other nearby warehouses where they kept getting more powerful APs and bigger antennas.
one warehouse would be on top for a month and then another would upgrade. I was like, why not use directional antennas?
put them on the outside walls and point them inward.
100km of range, also everyone within a mile of it will go sterile 😃
just stay in front of it for a couple of minutes
it's like a free vasectomy 😃
chernobyl radiations arent even close
i'd like to know if with that thing on my balcony, pointed at my garage would actually let me have wifi in the garage. considering there is dirt, concrete bricks, reinforced concrete etc
I have all my network gear in my basement, and I have a living room that used to be a garage, so there is a basement wall an exterior brick wall, and 10 feet of earth between it and the basement. I ran a cat5 and put an AP in the living room, even though the whole rest of the house is covered fine by the basement AP.
running an eth cable is not an option (maybe if i get permission and stuff i will be able to run a fiber cable). for now i just use powerlines but they are not that fast
On the plus side, the back yard gets decent signal now. Vinyl siding on the garage living room doesn't do anything to radio waves apparently.
i tried with a router on the edge of my window and another router as repeater mode down there but it only works with the door of the garage open
metal door?
yep, and it's also facing the other direction
i'm seriously thinking about buying a 100 meters spool of single fiber cable and run it in all the power conduits from the 3rd floor down into the power room, then under the street to the garage
I helped my dad wire his garage. He had some electrical work done and had the contractor bury a conduit between the house and garage.
I told him to get some nice cat6 cable and I'd pull 5 strands. He bought that direct bury cable that looks kind of like coax.
if i was in a private property i would dig as i'd like but unfortunately it's an apartment and the street is all asphalt
so my 2 hour job became a 3 day job pulling that stuff through 4 90 degree bends.
i would have made smoother turns 😄
I worked at a place that had two offices across a parking lot. it would have cost like $30k to dig up the parking lot to run fiber, or $10k to run it on the utility poles. So they just did two APs in bridge mode.
and suffered through the lag.
or rent one of those machines that have a vibrating head that can make a hole in the dirt without breaking the parking lot asphalt
yeah, the whole thing sounded like a failure of imagination.
here's hoping Elon Musk's Boring Company has a plan for doing fiber runs as well 😃
hehehehe, they already use abandoned subways and stuff to run cables and utility pipes
yesterday i saw a video of 2 guys exploring an abandoned subway and they found some big fiber conduits in there (from at&t or something)
I was thinking more of like long haul runs between big cities. living in Boston but being able to get ISP service from NYC. And vice-versa.
Who needs Net Neutrality when there's competition?
i will start my own boring company but not to make tunnels for cars, to make tunnels for fiber. Tomorrow i'll sell flamethrowers
Or a gun that shoots fiber optic cable like silly string.
I'd buy that for a dollar!
a grappling hook gun but instead of using a rope use fiber
You can climb up and down, just don't swing side to side 😃
seems like they used it here
I watched the local cable company pull fiber into a new office my company is opening. 10 years ago you needed a truck to carry all the gear you needed to splice fiber. This dude had a box the size of an ATX power supply. It was pretty cool to watch.
few months ago they put in (i think) one day an ont, boxes to distribute fiber on each floor, a fiber cable across all the building and i almost didn't noticed
google image @sturdy mirage 😄 ?
why not 48 switches ports at this point?