Mailing List Archive by Gossamer Threads http://www.gossamer-threads.com/lists/nanog/users/ en-us (c) Gossamer Threads Inc. All rights reserved. 12 Feb 2012 11:52:54 -0800 120 75 23 http://www.gossamer-threads.com/lists/nanog/users/ http://www.gossamer-threads.com/images/lists/rss_logo.jpg We're toying with the idea of a low bitrate 'lifeline' internet on our cable system, maybe even bundled with a certain level of cable service. First 10 Feb 2012 13:19:24 -0800 http://www.gossamer-threads.com/lists/nanog/users/149731 Haven't seen this come through on NANOG yet: http://arstechnica.com/tech-policy/news/2012/02/iran-reportedly-blocking-encrypted-internet-traffic.ars 10 Feb 2012 10:26:15 -0800 http://www.gossamer-threads.com/lists/nanog/users/149711 On 2012-02-10 18:37 , Leo Bicknell wrote: [..] > There's no reason my mail client shouldn't validate the signed e-mail > came from the same entity as 10 Feb 2012 09:46:43 -0800 http://www.gossamer-threads.com/lists/nanog/users/149703 I received the enclosed note, apparently from RIPE (and the headers check out). Why are you sending messages with clickable objects that I'm supposed 10 Feb 2012 08:56:57 -0800 http://www.gossamer-threads.com/lists/nanog/users/149694 Hello NANOG! I emailed you a few months ago asking for help understanding typical middlebox deployments in enterprise networks. 57 of you responded - 09 Feb 2012 17:01:06 -0800 http://www.gossamer-threads.com/lists/nanog/users/149689 Looking for something to keep track of BGP route changes in a large enterprise. Found http://www.ibgplay.org/, but I can't seem to get in touch with t 08 Feb 2012 20:54:46 -0800 http://www.gossamer-threads.com/lists/nanog/users/149672 I'm seeing surprisingly slow responses from some of the IN-ADDR servers, like 300ms or more. Are they being attacked by script kiddies of something? 08 Feb 2012 18:03:30 -0800 http://www.gossamer-threads.com/lists/nanog/users/149668 I've posted my notes from this morning's session at http://kestrel3.netflight.com/2012.02.08-nanog54-morning-session.txt I wonder if perhaps we don' 08 Feb 2012 12:46:33 -0800 http://www.gossamer-threads.com/lists/nanog/users/149663 A WebEx session has been arranged for remote participation in the interim sidr meeting Thu 9 Mar. Below is the WebEx announcement of the meeting. -- 08 Feb 2012 10:49:27 -0800 http://www.gossamer-threads.com/lists/nanog/users/149653 Hi, I'm prepping an environment for v6 and I'm wondering what, if any, benefit there is to splitting v4 and v6 into separate groups. We're running 08 Feb 2012 08:59:23 -0800 http://www.gossamer-threads.com/lists/nanog/users/149646 I'm so sorry; I thought I would have time to send these out after the peering track, but I got pulled into some conversations which ended up lasting u 08 Feb 2012 00:05:09 -0800 http://www.gossamer-threads.com/lists/nanog/users/149628 I tried to reach Kraus Electronic / Cable TV through various means. Anyone know how to reach their NOC? Theyıre announcing 12.198.32.0/20 (they only b 07 Feb 2012 19:55:12 -0800 http://www.gossamer-threads.com/lists/nanog/users/149623 Assuming it is not a futile/wasted effort, where is the current best place/resource to report an active botnet C&C to? 07 Feb 2012 19:20:07 -0800 http://www.gossamer-threads.com/lists/nanog/users/149619 [Apologies if you've already seen this announcement in other forums.] We've just posted the 2011 Worldwide Infrastructure Security Report for downloa 07 Feb 2012 17:00:00 -0800 http://www.gossamer-threads.com/lists/nanog/users/149616 All, Looking for some recommendations on firewall placement in service provider environments. I'm of the school of thought that in my SP network I d 07 Feb 2012 13:31:21 -0800 http://www.gossamer-threads.com/lists/nanog/users/149604 I've posted my notes from the morning session at http://kestrel3.netflight.com/2012.02.07-nanog54-morning-session.txt for those who find them useful 07 Feb 2012 13:01:51 -0800 http://www.gossamer-threads.com/lists/nanog/users/149603 Anybody having issues with peering with Level3 in NYC 07 Feb 2012 11:43:24 -0800 http://www.gossamer-threads.com/lists/nanog/users/149600 Hi , What is the best way to mitigate DOS attack against the bgp process of a router , is LPTS on IOS-XR enough ? Rgds Peter 06 Feb 2012 22:37:06 -0800 http://www.gossamer-threads.com/lists/nanog/users/149587 My notes from the second half of today's NANOG 54 talks are now up at http://kestrel3.netflight.com/2012.02.06-nanog54-afternoon-session.txt for tho 06 Feb 2012 18:04:20 -0800 http://www.gossamer-threads.com/lists/nanog/users/149582 Hi, Looks like the Connect portal has been down for hours. Can someone from Covad / MegaPath ping me off-list? Thanks! Sincerely, Bobby Glover Di 06 Feb 2012 18:01:57 -0800 http://www.gossamer-threads.com/lists/nanog/users/149581 Hello There is big congestion between router and switch I read some documents about flowcontral Do I disable or adjust flowcontral at the same? Ca 06 Feb 2012 13:41:03 -0800 http://www.gossamer-threads.com/lists/nanog/users/149577 I posted my notes from this morning's session at http://kestrel3.netflight.com/2012.02.06-nanog54-morning-session.txt in case people find them to be 06 Feb 2012 12:51:55 -0800 http://www.gossamer-threads.com/lists/nanog/users/149576 Hi, Most routers today are basically IPv4 routers, with IPv6 thrown in. They are however designed keeping IPv4 in mind. With IPv6 growing, if we wer 05 Feb 2012 17:20:54 -0800 http://www.gossamer-threads.com/lists/nanog/users/149532 (yeah, i used a (C) term , so sue me) akam reporting ~17M hits/sec.. anyone seeing clearly identifiable traffic spikes (presumably due to sb)? reply 05 Feb 2012 15:48:51 -0800 http://www.gossamer-threads.com/lists/nanog/users/149523 We just saw a huge flux of traffic occur this morning that spiked one of our upstream ISPs gear and killed the layer 2 link on another becuase of a DD 05 Feb 2012 15:36:13 -0800 http://www.gossamer-threads.com/lists/nanog/users/149522 What, no whacky weekend thread? NBC and the NFL are, for the first time, televising the Super Bowl and its preshow on the Internet... using a Silverl 05 Feb 2012 12:29:07 -0800 http://www.gossamer-threads.com/lists/nanog/users/149520 Hello, We're looking for DIA in the 20 - 50mbps range for a warehouse we have in Hebron, KY. CinBell has been a bit "slow" to respond to our DS3 req 05 Feb 2012 12:21:58 -0800 http://www.gossamer-threads.com/lists/nanog/users/149519 For the first time, NANOG will be webcasting (and archiving) some of our tutorials. Beginning at 2PM PT, you can see John Kristoff give an Introducti 05 Feb 2012 10:21:27 -0800 http://www.gossamer-threads.com/lists/nanog/users/149521 Hi, I am trying to diagnose an event yesterday where our provider appears to have dropped our routes and we were inaccessible from outside our prov 04 Feb 2012 11:08:18 -0800 http://www.gossamer-threads.com/lists/nanog/users/149516 Hi all, I'm using Smokeping (http://oss.oetiker.ch/smokeping/) and I have some doubs that maybe you can answer: - Why Smokeping needs to b 04 Feb 2012 04:45:21 -0800 http://www.gossamer-threads.com/lists/nanog/users/149514 Hello, Can an AT&T mail admin contact me off-list please? I have attempted to get a resolution for an issue through the normal channels and have no 03 Feb 2012 17:25:46 -0800 http://www.gossamer-threads.com/lists/nanog/users/149508 So, we are preparing to add IPv6 to our multi-homed (separate routers and carriers with IBGP) multi-site business. Starting off with a lab of course 03 Feb 2012 12:10:00 -0800 http://www.gossamer-threads.com/lists/nanog/users/149494 If people have heard of bufferbloat at all, it is usually just an abstraction despite having had personal experience with it. Bufferbloat can occur in 03 Feb 2012 11:29:00 -0800 http://www.gossamer-threads.com/lists/nanog/users/149493 I would use ldapsearch on that machine to make sure you can bind to the AD server using the login credentials in your Site_Config. Make sure you are 03 Feb 2012 10:55:17 -0800 http://www.gossamer-threads.com/lists/nanog/users/149490 There are four really good candidates. Please consider sending in a statement of support for one of them. /bill ----- Forwarded message ----- Date 03 Feb 2012 08:09:39 -0800 http://www.gossamer-threads.com/lists/nanog/users/149486 On Jan 31, 2012, at 9:03 PM, Owen DeLong wrote: > Not to put a damper on things, but, is there actually any law that precludes use of integers as int 02 Feb 2012 18:02:01 -0800 http://www.gossamer-threads.com/lists/nanog/users/149470 We just brought up a new collector at the TELX Atlanta facility. Peering information is at: http://www.peeringdb.com/view.php?asn=6447&peerParticip 02 Feb 2012 15:32:17 -0800 http://www.gossamer-threads.com/lists/nanog/users/149462 Oh, my. http://finance.yahoo.com/news/Key-Internet-operator-rb-2857339070.html Cheers, -- jra -- Jay R. Ashworth Baylink 02 Feb 2012 14:38:57 -0800 http://www.gossamer-threads.com/lists/nanog/users/149460 >> Where is Milo Medin when we need him? > how would he be helping? He would have pulled the plug. The story is from the very early days of the 01 Feb 2012 23:37:29 -0800 http://www.gossamer-threads.com/lists/nanog/users/149443 I apologize for this being off-topic in the NANOG list, but I'm hoping some of you have experience with the particulars of what I'm looking for... I 01 Feb 2012 21:05:09 -0800 http://www.gossamer-threads.com/lists/nanog/users/149442 from a stateside host psg.com:/usr/home/randy> dig ssa.gov. ns ; <<>> DiG 9.4.3-P2 <<>> ssa.gov. ns ;; global options: printcmd ;; Got answer: ;; - 01 Feb 2012 19:53:57 -0800 http://www.gossamer-threads.com/lists/nanog/users/149439 Folks, Not sure if I had posted on this list about RA-Guard evasion issues. Anyway...nowadays most implementations remain vulnerable. If you care to 01 Feb 2012 19:38:09 -0800 http://www.gossamer-threads.com/lists/nanog/users/149438 Hi all, Any thoughts on products that screw up networks in deterministic (and realistic found-in-the-wild) ways? I'm thinking of stuff like PacketSt 01 Feb 2012 17:51:13 -0800 http://www.gossamer-threads.com/lists/nanog/users/149431 Apparently I accidentally made two hotel reservations for the Westin Gas Lamp. Made one, then thought I changed it, but just got confirmation I have 01 Feb 2012 14:01:19 -0800 http://www.gossamer-threads.com/lists/nanog/users/149420 AS8300 started announcing one of the Rove Digital dns changer IP ranges. (The IP ranges the FBI is sending 'you are infected' letters about) Swisscom 01 Feb 2012 13:44:07 -0800 http://www.gossamer-threads.com/lists/nanog/users/149419 Hello everyone! I have a small question and was wondering if someone could help me with that. Question is - why companies like Google, Amazon are ha 01 Feb 2012 12:25:03 -0800 http://www.gossamer-threads.com/lists/nanog/users/149406 On 1/30/12 11:53 AM, "Joe Marr" <jimmy.changa007@gmail.com> wrote: >I've yet to hear back from them on the reason for the outage and >explanation on 01 Feb 2012 11:15:02 -0800 http://www.gossamer-threads.com/lists/nanog/users/149399 I now have ATT IPv6 over their residential ADSL broadband. They deployed using 6RD which means every time your IPv4 address changes your IPv6 address 01 Feb 2012 10:54:02 -0800 http://www.gossamer-threads.com/lists/nanog/users/149398 Hi I read this prefix list. Can I know why there is "le 24" after network block in /22 and /21 Why don't have "le 24" after /24? I also saw anothe 01 Feb 2012 06:32:22 -0800 http://www.gossamer-threads.com/lists/nanog/users/149428 First off, I'd like to thank everyone on this list who have reached out today and offered us help with our hijacked network space. It's so refreshing 01 Feb 2012 00:58:51 -0800 http://www.gossamer-threads.com/lists/nanog/users/149379 Hi there all, I'm arriving on Friday evening -- was wondering who all might be around on Saturday? Anyone interested in doing something? Sightseeing 31 Jan 2012 20:04:52 -0800 http://www.gossamer-threads.com/lists/nanog/users/149370 > I hope none of you ever get hijacked by a spammer housed at Phoenix NAP. :) In the dim past, I had a somewhat similar situation: - A largish (nat 31 Jan 2012 17:15:29 -0800 http://www.gossamer-threads.com/lists/nanog/users/149351 I hope none of you ever get hijacked by a spammer housed at Phoenix NAP. :) We're still not out of the woods, announcing /24s and working with upper 31 Jan 2012 16:49:20 -0800 http://www.gossamer-threads.com/lists/nanog/users/149348 Or roll it up hill: 33611 looks like they get transit from 19181, who's only upstream appears to be 12189. 12189 gets connectivity from 174 and 3549 31 Jan 2012 11:29:40 -0800 http://www.gossamer-threads.com/lists/nanog/users/149333 Greetings all. We've been in a 12+ hour ordeal requesting that AS19181 (Cavecreek Internet Exchange) immediately filter out network blocks that are b 31 Jan 2012 10:00:33 -0800 http://www.gossamer-threads.com/lists/nanog/users/149314 Hi all, Can anyone point me to ongoing discussion about IPv6 BGP SNMP MIBs going on in the IETF? As I understand it RFC 4293 was somewhat abandone 31 Jan 2012 08:42:43 -0800 http://www.gossamer-threads.com/lists/nanog/users/149307 Hello, I have a Ceragon IP-10G to provide backhaul access for an LTE network. The client wants to have 50Mbps of throughput with an RTT of 50ms on a 31 Jan 2012 07:22:50 -0800 http://www.gossamer-threads.com/lists/nanog/users/149304 Are there any providers that Comcast doesn't regularly run hot? Seems like no matter who I deliver through at some magical point in the evening they s 31 Jan 2012 07:20:46 -0800 http://www.gossamer-threads.com/lists/nanog/users/149302 Hi folks. I'm looking for an in-house solution for "circuit bidding". Today, when we get a request for WAN services, transport, transit etc we ha 31 Jan 2012 05:50:56 -0800 http://www.gossamer-threads.com/lists/nanog/users/149300 Is it just me? http://www.downforeveryoneorjustme.com/tools.ietf.org doesn't seem to think so. Mark. 31 Jan 2012 01:02:27 -0800 http://www.gossamer-threads.com/lists/nanog/users/149290 Hello Our router is running simple bgp. "one BGP router, two upstreams (each 100M from ISP A and ISP B) We are getting full feeds tables from them W 30 Jan 2012 18:27:04 -0800 http://www.gossamer-threads.com/lists/nanog/users/149281 On Fri, Sep 2, 2011 at 5:56 AM, Mark Tinka <mtinka@globaltransit.net> wrote: > Like the ASR1002-F, the ASR1001 is based on an ESP5 > forwarding proces 30 Jan 2012 14:38:10 -0800 http://www.gossamer-threads.com/lists/nanog/users/149270 Hi all, Does anyone know where to find the installers for network measuring tool 'cing' ? All the links I found are down. I'm using Ubuntu 11.04 30 Jan 2012 14:12:55 -0800 http://www.gossamer-threads.com/lists/nanog/users/149269 Hey All, Anycast related. Is this normal behavior? Whats the workaround? Why havent I run into this before? 192.168.76.1 is a HSRP address on a ri 30 Jan 2012 13:27:50 -0800 http://www.gossamer-threads.com/lists/nanog/users/149266 Hi, I am looking for a Wireless bridge or Router that will support 600 wireless clients concurrently (mostly cell phones). I need it 30 Jan 2012 12:46:06 -0800 http://www.gossamer-threads.com/lists/nanog/users/149262 Please note the availability of a revised Legacy RSA (version 3.0) from ARIN. This version addresses several issues raised with past versions and henc 30 Jan 2012 11:14:36 -0800 http://www.gossamer-threads.com/lists/nanog/users/149259 I have a need for a small, portable, web based IP kvm with decent features that doesn't break the bank. Preferably something that supports ISO mounti 30 Jan 2012 09:38:07 -0800 http://www.gossamer-threads.com/lists/nanog/users/149250 My network has grown large enough that maintaining my prefix announcements to the rest of the world has become increasingly difficult. I currently us 30 Jan 2012 09:01:30 -0800 http://www.gossamer-threads.com/lists/nanog/users/149246 What are people using for console servers these days? We've historically used retired routers with ASYNC ports, but it's time for an upgrade. OpenGe 30 Jan 2012 08:08:45 -0800 http://www.gossamer-threads.com/lists/nanog/users/149234 Hi Everyone, I could use a little help on MPLS and Traffic Engineering. Right now I'm just trying to wrap my head around it. I currently have a couple 28 Jan 2012 22:13:14 -0800 http://www.gossamer-threads.com/lists/nanog/users/149220 Anyone getting a 400 Bad Request from Paypal when you try to login to your account or make a transaction? -- --C "The dumber people think you are, 28 Jan 2012 10:11:11 -0800 http://www.gossamer-threads.com/lists/nanog/users/149206 On 01/27/2012 08:31 PM, Randy Bush wrote: >>> for those who say bufferbloat is a problem, do you have wred enabled >>> on backbone or customer links? 28 Jan 2012 07:28:08 -0800 http://www.gossamer-threads.com/lists/nanog/users/149195 In future photonic networks (which will do relativistic cut-through directly in a photonic crossbar without converting photons to electrons and back 28 Jan 2012 03:58:05 -0800 http://www.gossamer-threads.com/lists/nanog/users/149187 Accessing from Southern California. Cannot get any pages to view, except a few "about" pages. http://www.craigslist.org/about/help/system-status.html 28 Jan 2012 00:56:31 -0800 http://www.gossamer-threads.com/lists/nanog/users/149176 for those who say bufferbloat is a problem, do you have wred enabled on backbone or customer links? randy 27 Jan 2012 17:06:20 -0800 http://www.gossamer-threads.com/lists/nanog/users/149159 MD5 on BGP sessions is the canonical example of a cure worse than the disease. There has been /infinitely/ more downtime caused by MD5 than the mythi 27 Jan 2012 12:52:41 -0800 http://www.gossamer-threads.com/lists/nanog/users/149130 We have a potential customer that is asking for us to enable MD5 authentication on a TCP connection between two BGP peers? Is this still common pract 27 Jan 2012 11:26:04 -0800 http://www.gossamer-threads.com/lists/nanog/users/149119 On Fri, 27 Jan 2012, Mike wrote: > Honestly, I could care less about customer virus infections. I am not going > to do anything with the information 27 Jan 2012 10:52:26 -0800 http://www.gossamer-threads.com/lists/nanog/users/149117 Hi, Is there a reason switch vendors 1U TOR 10GE aggregation switches are all cut-through and there are no models with deep buffers? I've ben looking 27 Jan 2012 08:35:16 -0800 http://www.gossamer-threads.com/lists/nanog/users/149099 Digital distribution like Steam have the infrastructure built for it. The entry fee for independent and smaller devs to Steam is way way lower than a 27 Jan 2012 08:07:42 -0800 http://www.gossamer-threads.com/lists/nanog/users/149097 This seems the right mail list to ask this. Consoles have a lifespan of 5 years. The current generation is 6 years old. There are rumours that produc 27 Jan 2012 02:35:49 -0800 http://www.gossamer-threads.com/lists/nanog/users/149070 Hi, I want to track individual member links inside a .1ax trunk (LAG) using BFD since the best timer that we can get with efm-oam is around 100ms as 26 Jan 2012 22:00:49 -0800 http://www.gossamer-threads.com/lists/nanog/users/149062 Specifically, who manages the TCP and UDP port number registries? Cheers, -- jra -- Jay R. Ashworth Baylink j 26 Jan 2012 14:30:22 -0800 http://www.gossamer-threads.com/lists/nanog/users/149040 I apologize but we are not getting anywhere regarding spam issues with Hotmail.com/live.com through the normal support channels. Can someone from hot 26 Jan 2012 13:28:49 -0800 http://www.gossamer-threads.com/lists/nanog/users/149034 Hi, I am looking for pointers or stories from the field concerning the operational challenges faced by operators of large scale broadband a 26 Jan 2012 13:26:06 -0800 http://www.gossamer-threads.com/lists/nanog/users/149033 We tried many ways to get a dns admin for volunteer.gov. If anyone available in this list, please contact me off the list. Sorry to spam on this list. 26 Jan 2012 12:59:10 -0800 http://www.gossamer-threads.com/lists/nanog/users/149026 Hi all I would like to have 10G switchrecommendaton Ipref software can test around 9.2G but we can have congestion over 6G in single port! Thank you 26 Jan 2012 12:20:51 -0800 http://www.gossamer-threads.com/lists/nanog/users/149023 This morning we began having issues at one of our sites. Eventually the systems teams tracked it down to some Akamai hosted content. I did some debu 25 Jan 2012 16:14:23 -0800 http://www.gossamer-threads.com/lists/nanog/users/148974 Hi, from my location / austria, mysql.org seems to be down: traceroute to 213.136.52.82 (213.136.52.82), 30 hops max, 40 byte packets 7 at-vie-xio 25 Jan 2012 15:51:05 -0800 http://www.gossamer-threads.com/lists/nanog/users/148968 On 25/01/2012, at 20:51, nanog-request@nanog.org wrote: > Message: 4 > Date: Wed, 25 Jan 2012 15:11:42 -0500 (EST) > From: Jay Ashworth <jra@baylink. 25 Jan 2012 15:38:47 -0800 http://www.gossamer-threads.com/lists/nanog/users/148965 http://www.washingtonpost.com/business/capitalbusiness/after-dramatic-growth-ashburn-expects-even-more-data-centers/2011/06/09/gIQAZduLjJ_story.html 25 Jan 2012 15:24:43 -0800 http://www.gossamer-threads.com/lists/nanog/users/148964 Submit yours now at https://pc.nanog.org/ See you in San Diego! Greg NANOG Program Committee _______________________________________________ NAN 25 Jan 2012 12:23:48 -0800 http://www.gossamer-threads.com/lists/nanog/users/148956 Last week, we saw some traffic about the Lightfiber problems because EqM1 is apparently in a building that's been condemned by the city or county of 25 Jan 2012 12:11:42 -0800 http://www.gossamer-threads.com/lists/nanog/users/148952 we are moving a router between 2 data centers and we only have LX sfp's for connection, is there any issue using LX sfp's in a short range deployment 25 Jan 2012 11:26:54 -0800 http://www.gossamer-threads.com/lists/nanog/users/148947 On 2012-01-25 18:55 , Justin M. Streiner wrote: [..] >> Locally managed means locally manage, though. The RFC is more of >> a suggestion than a requi 25 Jan 2012 10:08:10 -0800 http://www.gossamer-threads.com/lists/nanog/users/148944 Is anyone using ULA (RFC 4193) address space for v6 infrastructure that does not need to be exposed to the outside world? I understand the concept 25 Jan 2012 07:51:46 -0800 http://www.gossamer-threads.com/lists/nanog/users/148933 I'm having trouble finding authoritative sources on the best common practice (if there even is one) for the choice of address for an IPv6 default gate 25 Jan 2012 06:41:36 -0800 http://www.gossamer-threads.com/lists/nanog/users/148927 All, The NANOG Program Committee is proud to announce that the final agenda for NANOG 54 has been posted at http://www.nanog.org/meetings/nanog54/ag 24 Jan 2012 05:01:24 -0800 http://www.gossamer-threads.com/lists/nanog/users/148916 anyone keeping track of their RTTs? i'm finishing up some work on latency and all i have are my numbers. its going to be highly variable based on wh 23 Jan 2012 17:23:40 -0800 http://www.gossamer-threads.com/lists/nanog/users/148910 Hi all, I'm looking for a best practice sort of answer, plus maybe comments on why your network may or may not follow this. First, when running a s 23 Jan 2012 12:46:49 -0800 http://www.gossamer-threads.com/lists/nanog/users/148889