On 7/27/21 10:54, Vimal wrote:
> (Unsure if this is the right forum to ask this question, but here goes:)
>
> From what I understand, IP Anycast can be used to steer traffic into a
> server that's close to the client.
>
> I am curious if anyone here has/encountered a setup where they use
> anycast
Sent from my iPhone
> On Feb 25, 2020, at 18:34, Norman Jester wrote:
>
> I’m in the process of choosing hardware
> for a 30 story building. If anyone has experience with this I’d appreciate
> any tips.
>
> There are two fiber pairs running up the building riser. I need to put a POE
> swi
> On Jun 17, 2020, at 13:14, Dovid Bender wrote:
>
> Hi,
>
> I am sorry if this is off topic.I was once demoed a network device that had
> two interfaces. The traffic would go through the device. If there was a power
> cut or some other malfunction there would be a relay that would physical
Sent from my iPhone
> On Jun 20, 2020, at 9:27 AM, William Herrin wrote:
>
> Howdy,
>
> Why is latency between the east and west coasts so bad? Speed of light
> accounts for about 15ms each direction for a 30ms round trip. Where
> does the other 30ms come from and why haven't we gotten rid
On 3/17/22 18:42, Michael Thomas wrote:
I was reading an article in the Economist about a new fiber route down
the Red Sea from Israel and wondered if there were any branches off of
those lines and where the routers were for them. The route kind of
made it look like it was completely at sea,
On 6/6/22 07:55, John R. Levine wrote:
Five years ago everyone knew that C band was coming. A reasonable
response would have been for the FAA to work with the FCC to figure
out which altimeters might be affected (old cruddy ones, we now know),
and come up with a plan and schedule to replace
> On Jul 1, 2022, at 6:50 AM, nanoguser99 via NANOG wrote:
>
> Nanog,
>
> I need good connectivity to local eyeball networks there. I've explored
> Cogent, Lumen, and a local clled Telxius and results are all over the map.
> Is there a provider that's 'well peered' with all the locals
some minor observations from the vantage point of a former AD inline.
On 11/2/22 17:48, Donald Eastlake wrote:
On Mon, Oct 31, 2022 at 12:03 PM Vasilenko Eduard
wrote:
It is believed by many that 2 terms should be the maximum for one position of
any chair (if it is a democracy).
Although thi
> On Jul 9, 2019, at 07:19, Mark Tinka wrote:
>
>
>
> On 9/Jul/19 16:18, Ross Tajvar wrote:
>> I think the difficulty lies in appropriately marking the traffic. Like
>> Joe said, the IPs are always changing.
>
> Does anyone know if they are reasonably static in an Express Route scenario?
E
> On Jul 16, 2019, at 07:33, Ken Gilmour wrote:
>
> Hi Folks,
>
> I work for a Security Analytics org and we're looking to build a small POP in
> Africa. I am pretty clueless about the region so I was wondering if you could
> help guide me in the right direction for research?
>
> The challe
On 7/17/19 17:54, Randy Bush wrote:
> do folk use `netstat -s` to help diagnose on routers/switches?
I suspect there's an unstated question here of should metrics reported
by netstat -s which includes metrics from the kernel should include
metrics derived from from the asic counters.
I do / hav
On 7/24/19 09:16, Kenny Taylor wrote:
>
> Good morning,
>
>
>
> I hate to pull away from the 44/8 fire (KJ6BSQ here, and former
> AMPRnet user), but I’d like to get some advice from the community on
> traffic visibility tools..
>
>
>
> We use a pair of appliances called Exinda for traffic shap
On 12/31/19 07:10, Seth Mattinen wrote:
> On 12/31/19 12:50 AM, Ryan Hamel wrote:
>> Just let the old platforms ride off into the sunset as originally
>> planned like the SSL implementations in older JRE installs, XP, etc.
>> You shouldn't be holding onto the past.
>
>
> Because poor people anywh
On 12/31/19 08:25, Seth Mattinen wrote:
> On 12/31/19 8:10 AM, joel jaeggli wrote:
>> Argumentation on the basis of a tu quoque fallacy doesn't really add
>> much to the dicussion. Depreciating potentialy dangerous and definitely
>> obsolete protocols does not make you
On 1/2/20 06:09, Mike Hammett wrote:
> I know there are a couple companies doing it, but compute at the tower
> isn't going to go anywhere. It makes very little sense to put it at the
> tower when you can put it in one location per metro area.
The bottom of a tower is a fantastically expensive pie
On 4/19/16 6:29 PM, Jean-Francois Mezei wrote:
> As part of the ongoing CRTC hearings, the incumbents' claim that
> continued implementation of the current 5/1 standard would make Canada a
> world leader for broadband in the future.
>
> A satellite company who currently can't even deliver its adve
On 5/15/16 10:05 AM, Eric S. Raymond wrote:
> Mel Beckman :
>> The upshot is that there are many real-world situations where
>> expensive clock discipline is needed. But IT isn't, I don't think,
>> one of them, with the exception of private SONET networks (fast
>> disappearing in the face of metro
HE's downstream cone does not include a whole lot of residential ISPs.
if you further exclude the ones that are multihomed you're left with a
pretty small subset. that said they (HE) can be and are a valuable peer
both in v4 and v6.
Personally I wouldn't single home to anything that looks tier-1is
On 6/5/16 6:23 PM, Josh Reynolds wrote:
> Uhm, what? Where do you think ISPs get their transit exactly?
They buy from 2 or more wholesale transit providers and in general they
opportunistically peer, although scale helps a lot there.
> On Jun 5, 2016 8:17 PM, "joel jaeggli&qu
On 6/7/16 6:55 AM, Cryptographrix wrote:
> As I said to Netflix's tech support - if they advocate for people to turn
> off IPv6 on their end, maybe Netflix should stop supporting it on their end.
>
> It's in the air whether it's just an HE tunnel issue or an IPv6 issue at
> the moment, and if thei
On 6/8/16 9:13 AM, Owen DeLong wrote:
> As of last week, I still wasn’t getting an IPv6 address by default on my
> iPhone 6S+
> on T-Mobile.
turn off mobile hotspot...
> Just saying.
>
> Owen
>
>> On Jun 7, 2016, at 11:00 AM, Ca By wrote:
>>
>> On Tuesday, June 7, 2016, Cryptographrix wrote:
On 6/10/16 10:39 PM, subashini hariharan wrote:
> Hello,
>
> I am Subashini, a graduate student. I am interested in doing my project in
> Network Security. I have a doubt related to it.
>
> The aim is to detect DoS/DDoS attacks using the application. I am going to
> use ELK (ElasticSearch, Logsta
On 6/15/16 8:56 AM, Willy MANGA wrote:
> Hello,
>
> a little question :)
>
> For mobile operators using v6 on their networks, how do you manage
> link-local communication between mobile phones ?
the link local address is bound to eps bearer the other end of which is
the p-gw.
so it's a point-to
On 6/16/16 12:51 AM, Saku Ytti wrote:
> Hey,
>
> I've been bit poking around trying to find reasonable option for 1GE
> L3 full BGP table aggregator. It seems vendors are mostly pushing
> Satellite/Fusion for this application.
>
> I don't really like the added complexity and tight coupling
> Sate
On 6/24/16 9:27 AM, Bob Evans wrote:
>
> Is it true that managed Layer2 switches used by IX's can not block IPv6
> multicast ingress port traffic from broadcasting to all ports ?
you can filter multicast destination addresses by acl.
NDP you kinda need since it replaces ARP
RA's you can and sho
On 6/27/16 5:35 PM, Eric Kuhnke wrote:
> Yes, very much agreed, part of the reason why I'm looking to do the
> watts per linecard calculation is to illustrate how it's not healthy
> except in certain places. As an edge aggregation device in a very
> small city in a rural western US state where the
On 7/18/16 4:57 PM, Mike Hammett wrote:
> Several of my WISP colleagues have noticed this behavior (CDN sending
> way more traffic than the customer's pipe can handle) from (I
> believe) multiple CDNs. Not sure if it is intention on behalf of the
> CDN or an error, but it has been on-going for seve
On 8/12/16 1:41 PM, Scott Weeks wrote:
>
> --- s...@donelan.com wrote:
> From: Sean Donelan
>
> CAIDA has submitted to the FCC its initial proposal for
> measuring internet interconnection point performance
> metrics as part of the AT&T/DirecTV merger conditions.
>
> http://transition.fcc.gov/Dai
On 9/15/16 11:28 AM, Ken Chase wrote:
> I feel this can be a public topic:
>
> Rogers just charged us that for an update (one update, multiple entries).
> We had to go through their quotation machinery too, took like 4-5 days.
> Additional
> time was wasted because we contacted their tech dept dir
On 9/27/16 5:46 PM, Alistair Mackenzie wrote:
> Thanks for this, it shows as
>
> apnic|ZZ|ipv4|103.***.***.0|1024|20160927|reserved||e-stats
>
> I expect this still stands with it being reserved?
I'm not sure why you would bother obscuring it. What purpose does that
serve in furthering the discus
On 9/30/16 12:42 PM, Pedro wrote:
>
> Hello,
>
> I have some idea to put switch before bgp router in order to terminate
> isp 10G uplinks on switch, not router. Main reason is that could be some
> kind of 1st level of defence against ddos, second reason, less
> important, save cost of router port
On 10/10/16 9:04 AM, Roy wrote:
>
>
> The solution proposed allows ISP-B to use both paths at the same time,
> needs ISP-C to minimal changes, and has low impact on the global
> routing tables.. I have successfully used it in the past and my old
> company is still using it today.
Having two parti
On 10/21/16 3:21 PM, David Birdsong wrote:
> On Fri, Oct 21, 2016 at 2:58 PM, Randy Bush wrote:
>
>> anyone who relies on a single dns provider is just asking for stuff such
>> as this.
>>
>> randy
>>
> I'd love to hear how others are handling the overhead of managing two dns
> providers. Every ti
On 10/28/16 12:18 PM, Mel Beckman wrote:
> Level3 hasn't even finished migrating its TWTelecom customers to the L3 AS
> yes, and it's been years. So I don't think you can expect any faster
> transition for CL.
3549 still exists...
> -mel beckman
>
>> On Oct 28, 2016, at 2:16 PM, Timothy Lister
00:02:02.758900 IP6 2601:647:4201:.60962 >
2605:3100:fffd:100::15.443: Flags [S], seq 2375673666, win 65535,
options [mss 1440,nop,wscale 5,nop,nop,TS val 568401205 ecr
0,sackOK,eol], length 0
00:02:02.811619 IP6 2605:3100:fffd:100::15.443 >
2601:647:4201:.60962: Flags [S.], seq 2570148804
On 11/21/16 11:13 AM, Jean-Francois Mezei wrote:
> On 2016-11-21 02:53, Mikael Abrahamsson wrote:
>
>> Typically it travels on another "bearer" compared to Internet traffic.
>>
>> http://blog.3g4g.co.uk/2013/08/volte-bearers.html
>>
>> Think of bearers as "tunnels" between the mobile core network a
On 11/21/16 3:12 PM, Jean-Francois Mezei wrote:
> On 2016-11-21 15:18, joel jaeggli wrote:
>
>
>> SRB and URB are the l2 presentation of the tunnels established for user
>> and signaling traffic.
> OK, so wth LTE, if carrier has 10mhz up and down, this represents a
&g
On 12/9/16 11:30 AM, Justin Wilson wrote:
> Are they not doing these during maintenance windows? Anytime we get a notice
> from Cogent, Level3, Att they are always during a maintenance window at least
> a week ahead of time. We have yet to see any maintenance window
> notifications from Hurrica
On 12/15/16 3:07 PM, Dan Drown wrote:
> Quoting Jose Gerardo Perales Soto :
>> We've recently experienced a traffic increase on the NTP queries to
>> NTP pool project (pool.ntp.org) servers. One theory is that some
>> service provider NTP infraestructure failed approximately 2 days ago
>> and traff
Sent from my iPhone
> On Dec 24, 2016, at 15:51, Mike Hammett wrote:
>
> I've asked Broadcom directly, but being as though I don't have an intent to
> buy tens of thousands of chips (or any at all), I don't expect I'll hear
> back. I was hoping someone here would have some insight.
>
> Do
On 12/29/16 10:22 AM, valdis.kletni...@vt.edu wrote:
> On Thu, 29 Dec 2016 07:44:45 -0800, Leo Bicknell said:
>
>> But I think the question others are trying to ask is a different
>> hyptothetical. Say there are two vendors, of of which makes perfectly
>> good edge routers and core routers. What
On 1/9/17 2:56 PM, Laurent Vanbever wrote:
> Hi NANOG,
>
> We often read that the Internet (i.e. BGP) is "slow to converge". But how slow
> is it really? Do you care anyway? And can we (researchers) do anything about
> it?
> Please help us out to find out by answering our short anonymous survey
On 1/13/17 5:43 AM, lane.pow...@swat.coop wrote:
> I saw the apple caching server mentioned on an earlier thread. Is this
> appropriate/functional/scaleable enough to implement as an ISP? It is an
> intriguing idea. From the docs I could find, I couldn't tell if it was only
> geared towards home
On 1/16/17 2:01 PM, Alistair Mackenzie wrote:
> Hi,
>
> So recently I've come across an issue with a large ISP announcing a /22 and
> /25 of IPv6 space. We are currently filtering <28 and >48 which until now
> has worked fine for us.
>
> What are others using as their prefix filters in the DFZ?
On 1/16/17 6:53 AM, Tore Anderson wrote:
> * Saku Ytti
>
>> On 16 January 2017 at 14:36, Tore Anderson wrote:
>>
>>> Put it another way, my «Internet facing» interfaces are typically
>>> 10GEs with a few (kilo)metres of dark fibre that x-connects into my
>>> IP-transit providers' routers sitting
On 1/15/17 11:00 PM, Yucong Sun wrote:
> In my setup, I use an BIRD instance to combine multiple internet full
> tables, i use some filter to generate some override route to send to my L3
> switch to do routing. The L3 switch is configured with the default route
> to the main transit provider , i
On 1/17/17 1:55 PM, William Herrin wrote:
> On Tue, Jan 17, 2017 at 4:07 PM, Matthew Huff wrote:
>> The reason for allocating a /64 for a point to point link is due to various
>> denial of service attack vectors.
if you mean allocating a /127, then... sure.
Neighbor discovery on point to point
On 1/21/17 8:44 AM, Kenneth McRae wrote:
> Greeting all,
>
> Is anyone out there using PON in a campus or facility environment? I am
> talking to a few vendors who are pushing PON as a replacement for edge
> switching on the campus and in some cases, ToR switch in the DC. Opinions on
> this te
On 1/28/17 3:22 AM, Shahab Vahabzadeh wrote:
> Hello Hello,
> Can anybody help me to find out IP Address Ranges of Akamai and Instagram?
> I wanna do some optimizations on my cache side?
> Thanks
>
Instagram should be exclusively https since 2014 or so.
signature.asc
Description: OpenPGP digit
On 2/6/17 2:31 PM, William Herrin wrote:
> This afternoon's panel about IoT's lack of security got me thinking...
>
>
> On the issue of ISPs unable to act on insecure devices because they
> can't detect the devices until they're compromised and then only have
> the largest hammer (full account ban)
On 2/6/17 8:49 AM, Suresh Ramasubramanian wrote:
> My guess is you have or had sometime in the long distant past a scalper
> operating on your network, using automated ticket purchase bots.
>
> If you still have that scalper around, you might want to turf him. If he’s
> ancient history, saying s
On 4/23/18 11:14 AM, craig washington wrote:
> Hey all,
>
>
> Just wondering if anyone peers with Hulu at any public exchange.
>
> I don't see anything on them in the peeringdb or anything that stands out
> from a google search besides it looks like they may be doing something with
> Equinix.
Hu
On 5/17/18 6:24 AM, Mike Hammett wrote:
> I often question why\how people build networks the way they do. There's some
> industry hard-on with having a few ginormous routers instead of many smaller
> ones. I've learned that when building Internet Exchanges, the number of
> networks that don't
I personally would love to see social pressure applied removing this
from the internet.
certain prominent google search results. e.g.
https://getipv6.info/display/IPv6/Linux+or+BSD+6to4+Relays probably also
could use some curation given the appropriateness of reling on a anycast
translator for you
On 6/18/18 6:18 PM, Jared Mauch wrote:
> I don’t believe most providers are intending to offer 6to4 as a global
> service. Even the large providers (eg: Comcast) seem to have disabled it ~4+
> years ago. While I know there’s people on the internet that like to hang on
> to legacy things, th
On 7/19/18 1:30 AM, Mark Tinka wrote:
>
> On 18/Jul/18 23:56, Keith Stokes wrote:
>
>> At least in the US, Jane also doesn’t really have a choice of her
>> electricity provider, so she’s not getting bombarded with advertising
>> from vendors selling “Faster WiFi” than the next guy. I don’t get t
On Thu, Jul 26, 2018 at 09:51:04AM -0700, Aaron C. de Bruyn via NANOG
wrote:
>
>> Capitalist solution: Build yet another IoT device that just does emergency
>> alerting.
>>
>> Someone with free time should start a kickstarter or something. I'd
>> totally chip in.
>>
>> -A
It would be helpful if it
On 8/14/18 2:38 PM, Randy Bush wrote:
> so we started to wonder if, since we started protecting our bgp
> sessions with md5 (in the 1990s), are there still folk trying to
> attack?
To recap for the purpose of my own edification and because hopefully
someone will relieve me of my assumptions.
Th
On 8/14/18 7:27 PM, Randy Bush wrote:
>
> < rathole >
> i am not much worried about a mesh which floods unicast. can you even
> buy devices which support that any more? a while back, i had to really
> dig in the closet to find one at 100mbps so i could shark mid-stream.
I'm not actually worrie
> On Sep 13, 2018, at 1:27 PM, Mehmet Akcin wrote:
>
> It has been little over a year and we have been working on launching an
> internet exchange in puerto rico but of course hurricane and other things got
> in the way of achieving this.
>
> We now have identified what we believe the right
On 10/16/18 08:55, Brandon Martin wrote:
> On 10/16/18 10:05 AM, James Bensley wrote:
>> NAT/PAT is an N:1 swapping (map) though so a state/translation table
>> is required to correctly "swap" back the return traffic. MPLS for
>> example is 1:1 mapping/action. NAT/PAT state tables tend to fill
>> q
> On Jan 16, 2019, at 08:52, Colton Conor wrote:
>
> As an internet service provider with many small business and residential
> customers, our most common tech support calls are speed related. Customers
> complaining on slow speeds, slowdowns, etc.
>
> We have a SNMP and ping monitoring plat
Sent from my iPhone
> On Mar 4, 2019, at 22:26, Mark Andrews wrote:
>
>
>
>> On 5 Mar 2019, at 5:18 pm, Mark Tinka wrote:
>>
>>
>>
>>> On 5/Mar/19 00:25, Mark Andrews wrote:
>>>
>>>
>>> Then Cloudflare should negotiate MSS’s that don’t generate PTB’s if
>>> they have installed broken
Sent from my iPhone
> On Mar 5, 2019, at 01:31, Saku Ytti wrote:
>
>> On Tue, Mar 5, 2019 at 12:26 AM Mark Andrews wrote:
>>
>> Then Cloudflare should negotiate MSS’s that don’t generate PTB’s if
>> they have installed broken ECMP devices. The simplest way to do that
>
> Out of curiosity
On 7/19/24 15:07, Sean Donelan wrote:
What is the current estimated diameter of the Internet?
Maximum (worst-case) RTT edge-to-edge?
Most public latency data is now edge-to-cloud, not edge-to-edge. Cloud
engineers have done a great job, and edge-to-cloud less than 1-sec RTT.
Where have the
On 3/2/17 3:42 PM, Jared Mauch wrote:
> Yes. Most providers can send you just their customer routes. If they send you
> full routes you want to discriminate customer vs peer routes. This is
> typically done with communities and is worthwhile as most people have
> capacity on customer links but v
Sent from my iPhone
> On Apr 23, 2017, at 08:59, Steven Wallace wrote:
>
> We have dual-homed sites that only accept routes from their peers, and
> default to their transit provider. A site may receive a covering prefix from
> a peer, but since they are not accepting the full table from thei
On 5/15/17 10:01 PM, Ken Chase wrote:
> so cogent has no routes to some amount of v6? ie no routes
> to some prefixes?
it's easy enough to test
TestRouter Location Hostname / IP Address
2607:f8b0:4005:801::200e
Go!
Tue May 16 04:00:27.010 UTC
% Network not in table
http:/
On 5/26/17 10:24, Kody Vicknair wrote:
> When I was doing some research in regards to the same subject I ran across
> this doc. I've found it to be very helpful.
>
> http://nabcop.org/index.php/DDoS-DoS-attack-BCOP
Causally applied RPF checks applied to transit and peer interfaces
especially excha
Sent from my iPhone
> On Jun 18, 2017, at 12:29, Sina Owolabi wrote:
>
> PCCW? I dont think I've heard of them
Pccw would be sat3 glo1 and wacs maybe others.
http://mediafiles.pccwglobal.com/images/downloads/Inf_map.pdf
Their looking glass can give you some idea into their reach with Nigeri
Sent from my iPhone
> On Jun 22, 2017, at 07:38, Eric Dugas wrote:
>
> Hello,
>
> We're planning to phase out some 10G link-aggregations in favor of 100G
> interfaces. We've been looking at buying MIC3-3D-1X100GE-CFP, MPC3E and
> Fiberstore CFPs.
>
> I've been told that CFPs (in general) wer
On 6/28/17 18:10, Olivier Benghozi wrote:
> Well, /112 is not a stupid option (and is far smarter than /64): it contains
> the whole last nibble of an IPv6, that is x:x:x:x:x:x:x:1234.
> You always put 1 or 2 at the end, and if needed you are still able to address
> additional stuff would the poi
On 6/28/17 15:44, William Herrin wrote:
> On Wed, Jun 28, 2017 at 5:09 PM, Thomas Bellman wrote:
>
>> On 2017-06-28 17:03, William Herrin wrote:
>>
>>> The common recommendations for IPv6 point to point interface numbering
>> are:
>>> /64
>>> /124
>>> /126
>>> /127
>> I thought the only allowed su
> On Aug 20, 2017, at 08:45, Mike Hammett wrote:
>
> Any particular hardware platforms to go towards or avoid? Broadcom Tomahawk
> seems to be quite popular with varying control planes. LINX went Edgecore,
> which was on my list given my experience with other Accton brands. Fiberstore
> has
On 9/6/17 00:17, Jiri Prochazka wrote:
> Hi folks,
>
> I'm wondering if anyone have (either positive or negative) experience
> with 100G QSFP28 DAC cables?
I found the ones we tested to be substantially more finicky particularly
at 5 meter then 10gig dacs, adding 4 x 25 sfp28 breakout on the other
On 9/21/17 18:59, Randy Bush wrote:
> say i want to use pd to a fairly large aggregation. the router has to
> hold the pd table. it sees some routers have limited table size, e.g.
> 1k. so what's a poor boy to do? the classic ipv4 solution would be
> 6296 . are folk doing pd scaling? how?
>
>
On 10/14/17 22:01, valdis.kletni...@vt.edu wrote:
> On Fri, 13 Oct 2017 18:50:51 -0700, Joe Hamelin said:
>> I would think that Amazon knows where my Echo is since it's the same IP
>> that I order (way too much crap) from.
>
> It knows the usual delivery address. That's not necessarily the same t
On 10/26/17 10:58, Jason Lixfeld wrote:
> Hi,
>
> Of all the ISPs that I am familiar with that have a BGP community structure
> usable by their peering partners and/or downstream customers, among other
> things, they allow the customer to signal the ISP to prepend their own AS to
> the as-path o
On 11/11/17 09:14, Fernando Gont wrote:
> On 05/05/2017 08:27 PM, Joel Whitehouse wrote:
>> What's a good budget option for switching a small lab or office ipv6
>> with RA Guard, DHCP6 snooping, and ICMP6 snooping?
>>
>
> If you do deploy this, please take a look at the issues discussed in
> RFC71
On 11/18/17 17:55, mike.l...@gmail.com wrote:
> Howdy!
>
> Looking to replace some edge routers for my small ISP. With all the various
> SDN platforms available along with various choices of bare-metal hardware
> platforms, im thinking i may go this route instead of going with
> Cisco/Juniper/Et
On 11/19/17 07:36, Mike Hammett wrote:
> Which is sad because I believe there are a ton of people using old gear
> (lacking modern features and security) because the old gear meets price and
> performance requirements. Although obviously much smaller networks (and thus
> potential with each one)
On 11/30/17 11:17, Ken Chase wrote:
> Back to this discussion! :) Arista as a viable full-table PE router. Was
> hoping
> for better experience reports since last mention.
>
> To make the Q bit more general, are there any PE routers yet that can handle
> 3-8
> full feeds and use an amp and 1U or
On 11/30/17 13:00, Ken Chase wrote:
> >Arista DCS-7280SRA-48C6 is a 1ru box.??
> >
> >Has a nominally million route fib, Jericho+ 8GB of packet buffer.
> >control-plane is 8GB of ram andAMD GX-424CC SOC which is 4 core 2.4ghz.
> >We do direct fib injection with bird rather than the arista
On 12/17/17 14:30, Robert Webb wrote:
> Will anyone comment on the practice of large enterprises using non RFC1918 IP
> space that other entities are assigned by ARIN for internal routing?
>
> Just curious as to how wide spread this might be. I just heard of this
> happening with a large ISP and
On 12/18/17 09:01, Baldur Norddahl wrote:
> Hi
>
> What options are available for 40G QSFP+ and 100G QSFP28 for 10+ km
> links?
>
> I see a lot of switches offered with QSFP+ and QSFP28. But I do not
> seem to find the necessary optics to build the links I want.
>
> For example, take a look at the
On 12/19/17 08:45, Tyler Conrad wrote:
> This blog has a pretty good runthrough -
> http://fmad.io/blog-100g-ethernet.html
>
> Scroll down to "100G PROTOCOLS".
>
> On Tue, Dec 19, 2017 at 8:38 AM, Baldur Norddahl
> wrote:
>
>> Hello,
>>
>> Some optics are implemented with multiple lasers such a
On 12/19/17 10:24, Sabri Berisha wrote:
> - On Dec 18, 2017, at 9:49 AM, Fredrik Korsbäck hu...@nordu.net wrote:
>
>> This is the "failure" of us (the business) choosing QSFP as the de-factor
>> formfactor for 100G, there is not power in
>> that cage to make 10km+ optics in an easy way. If we w
On 1/5/18 10:50 AM, Bryan Holloway wrote:
Fiberstore is rolling out some CRAZY cheap 100Gbps switches, and I'm
curious if anyone in the community has any thoughts or real-life world
experience with them.
E.g.: https://www.fs.com/products/69340.html
For the price point, it's almost in the "t
On 1/8/18 2:55 PM, Dovid Bender wrote:
> Hi,
>
> N00b here trying to understand why certain CDN's such as Cloudfare have
> issues where my MTU is low. For instance if I am using pptp and the MTU is
> at 1300 it wont work. If I increase to 1478 it may or may not work.
PMTUD has a lot of trouble wor
On 3/1/18 10:57 AM, Todd Crane wrote:
> Question:
> Since we cannot count on everyone to follow BCP 38 or investigate their
> abuse@, I was thinking about the feasibility of using filtering to prevent
> spoofing from peers’ networks.
>
> With the exception of a few edge cases, would it be possibl
On 3/29/18 10:59 AM, Stephen Satchell wrote:
> In regards to: spoofing DNS to 8.8.8.8 et al
>
> On 03/29/2018 09:26 AM, Baldur Norddahl wrote:
>> Running your own resolver will not work.
>
> Why won't it work? I run a Linux box with BIND 9 set up as a
> recursive resolver. Are you saying that t
On 4/3/18 3:32 PM, William Herrin wrote:
> Howdy.
>
> Have any of you started to get AI robocalls? I've had a couple of
> calls recently where I get the connect silence of a predictive dialer
> followed by a woman speaking with call center background noise. She
> gives her name and asks how I'm d
On 10/5/10 10:01 AM, Deric Kwok wrote:
> Hi
>
> Anyone can share the Network card experience
>
> ls onborad PCI Expresscard better or Plug in slot PCI Express card good?
both are likely to be pci-e x1 interfaces if it's a single or dual port
chipset.
> How are their performance in Gig transfer
On 10/9/10 5:08 PM, Ryan Finnesey wrote:
> I have been working on a similar project and I am finding it very hard
> to get the mobile operators to understand why we want as little latency
> as possible and they are not very open to people peering with their
> "wireless" backbone.
Possibly because
h...@routeviews.org is known to work.
joel
On 10/9/10 9:16 PM, Mehmet Akcin wrote:
> hello,
>
> anyone from university of oregon or routeviews project ( routeviews.org )
> here ? please contact me off-list please.
>
> thanks
>
> mehmet
>
On 10/10/10 12:38 PM, Cameron Byrne wrote:
> On Sun, Oct 10, 2010 at 10:42 AM, Joel Jaeggli wrote:
>> On 10/9/10 5:08 PM, Ryan Finnesey wrote:
>> LTE provides an opportunity to move the bottleneck.
>>
>
> LTE provides some latency benefits on the wireless interface, b
An incoming connection chews up an file descripter but does not require
an ephemeral port.
You can trivially have more that 65k incoming connections on a linux
box, but you've only got 64511 ports per ip on the box, to use for
outgoing connections.
I've seen boxes supporting more than a million
Joel's widget number 2
On Oct 16, 2010, at 8:36, Brandon Kim wrote:
>
> Since we are on the topic of IPv6. I'd like to know if anyone has
> books/articles they recommend on fully
> understanding IPv6 adoption in the work place. I will need to contact ARIN
> shortly to request a v6 block.
>
On 10/17/10 8:24 PM, Joe Hamelin wrote:
> That's why 3M registered mmm.com back in 1988.
and not just because minnestoaminingandmanufacturing.com is hard to type...
they've since officially change the name of the company to 3m...
> --
> Joe Hamelin, W7COM, Tulalip, WA, 360-474-7474
>
>
>
> On
On 10/18/10 5:16 AM, ML wrote:
> > And +1 on the "pioneers" comment too.
>>
>> Paul.
>>
>
> IPv6 Hipsters..Doing it before it was cool.
Late to the party...
The hipsters have already moved on having grown bored with their v6
deployments around 2004.
>
>
1 - 100 of 975 matches
Mail list logo
