Help Request on Bonn/Germany

2012-08-30 Thread Olivier CALVANO
Hi anyone know a company in Bonn in Germany capable of working on a customer site to connect a cisco router? Thnkas Olivier

AW: Help Request on Bonn/Germany

2012-08-30 Thread Philipp.Reis
How about Cisco? BR Philipp -Ursprüngliche Nachricht- Von: Olivier CALVANO [mailto:o.calv...@gmail.com] Gesendet: Donnerstag, 30. August 2012 11:23 An: NANOG list (nanog@nanog.org) Betreff: Help Request on Bonn/Germany Hi anyone know a company in Bonn in Germany capable of working on a

Re: LSMSGCV: Your message to curtis.star...@granburyisd.org was blocked as spam - please reply to forward it

2012-08-30 Thread Rich Kulawiec
On Wed, Aug 29, 2012 at 09:33:18PM -0400, William Herrin wrote: The message from Curtis' mailer implies that it's not a blanket challenge. Maybe you just discovered a problem with your mail server that he can help you identify and fix. Perhaps there is or isn't a problem with the sender's mail

Regarding smaller prefix for hijack protection

2012-08-30 Thread Anurag Bhatia
Hello everyone! I tried looking on net but couldn't found direct answer, so thought to ask here for some advise. Is using /24 a must to protect (a bit) against route hijacking? We all remember case of YouTube 2008 and hijacking in Pakistan. At that time YouTube was using /22 and thus /24 (more

Re: Regarding smaller prefix for hijack protection

2012-08-30 Thread Suresh Ramasubramanian
You might find your /24 routes filtered out at a lot of places that do have sensible route filtering But then yes, it'd protect you against the idiots who dont know bgp from a hole in the ground anyway and let whatever hijacking happen But I'd suggest do whatever such announcement if and only if

Re: Regarding smaller prefix for hijack protection

2012-08-30 Thread Jon Lewis
On Thu, 30 Aug 2012, Anurag Bhatia wrote: I tried looking on net but couldn't found direct answer, so thought to ask here for some advise. Is using /24 a must to protect (a bit) against route hijacking? We all remember case of YouTube 2008 and hijacking in Pakistan. At that time YouTube was

Re: LSMSGCV: Your message to curtis.star...@granburyisd.org was blocked as spam - please reply to forward it

2012-08-30 Thread William Herrin
On Thu, Aug 30, 2012 at 6:24 AM, Rich Kulawiec r...@gsp.org wrote: On Wed, Aug 29, 2012 at 09:33:18PM -0400, William Herrin wrote: The message from Curtis' mailer implies that it's not a blanket challenge. Maybe you just discovered a problem with your mail server that he can help you identify

mac limit per VPLS domain

2012-08-30 Thread Adam Vitkovsky
I'm wondering what would be the sane default MAC limit per VPLS domain as well as per port assuming the RSP can hold up to 512K MAC addresses please? I believe the answer would partly depend on the business model (like I can start with 2 MACs per port and 50 per domain and have customers to pay

Re: mac limit per VPLS domain

2012-08-30 Thread Dave Curado
Hi Adam, I think you're correct -- it depends on the business model. If your customers CE devices will be routers you can make the maximum number of macs correspondingly small, and if they will be switches, you'll have to determine what makes sense for each interface and domain. I think it

Re: Regarding smaller prefix for hijack protection

2012-08-30 Thread Arturo Servin
Or better. Sign your prefixes and create ROAs to monitor any suspicious activity. There is an app for that: http://bgpmon.net Besides the normal service you can use also RPKI data to trigger alarms of possible hijacks

Graphing IPv6 traffic

2012-08-30 Thread Joseph Muga
Hi guys, Trying to generate graphs for ipv6 traffic going through an exchange point. Anyone got ideas? Thanks Sent from my iPad

Re: Regarding smaller prefix for hijack protection

2012-08-30 Thread William Herrin
On Thu, Aug 30, 2012 at 7:54 AM, Anurag Bhatia m...@anuragbhatia.com wrote: Is using /24 a must to protect (a bit) against route hijacking? Hi Anurag, Not only is it _not_ a must, it doesn't work and it impairs your ability to detect the fault. In a route hijacking scenario, traffic for a

Re: Graphing IPv6 traffic

2012-08-30 Thread Pablo Costa
Hello Joseph, If you have sFlow capable devices, you can generate ipv6 graphs. Take a Look at this: http://www.jasinska.de/talks/0610_sf...@euroix9.pdf Regards, Pablo Em 30-08-2012 08:41, Joseph Muga escreveu: Hi guys, Trying to generate graphs for ipv6 traffic going through an exchange

Re: Regarding smaller prefix for hijack protection

2012-08-30 Thread Andy Davidson
On 30/08/12 12:54, Anurag Bhatia wrote: Is using /24 a must to protect (a bit) against route hijacking? Announcing your, say /19 as 32 /24s does not prevent someone from trying to hijack you, you will still get some disruption if someone tries, but you might limit the scope of their success or

Re: Graphing IPv6 traffic

2012-08-30 Thread Joly MacFie
Hi Joseph, There was a presentation on exactly this topic at AfPIF3 last week by Martin Levy of Hurricane Electric. See http://www.youtube.com/watch?v=UpuXcQpfrisfeature=sharelist=PLA8857C20BB1E1F83 and slides

Re: Level 3 BGP Advertisements

2012-08-30 Thread Blake Hudson
Matt Addison wrote the following on 8/29/2012 6:08 PM: Sent from my mobile device, so please excuse any horrible misspellings. On Aug 29, 2012, at 18:30, james machado hvgeekwt...@gmail.com wrote: On Wed, Aug 29, 2012 at 1:55 PM, STARNES, CURTIS curtis.star...@granburyisd.org wrote: Sorry

Re: Level 3 BGP Advertisements

2012-08-30 Thread james machado
On Thu, Aug 30, 2012 at 11:50 AM, Blake Hudson bl...@ispn.net wrote: Matt Addison wrote the following on 8/29/2012 6:08 PM: Sent from my mobile device, so please excuse any horrible misspellings. On Aug 29, 2012, at 18:30, james machado hvgeekwt...@gmail.com wrote: On Wed, Aug 29, 2012 at

RE: Level 3 BGP Advertisements

2012-08-30 Thread John van Oppen
I remember it too... I had a ticket get escalated from our support group in about 2003 of a customer who could not get any internet access... they had XP and had been assigned a .0 IP out of a /23 we were using for a specific pop. That /23 came out of 64.0.0.0/8 so it was clearly a bit

Re: Level 3 BGP Advertisements

2012-08-30 Thread Mikael Abrahamsson
On Thu, 30 Aug 2012, Blake Hudson wrote: these OS's simply enforce classful boundaries regardless of the subnet mask you have set. As the KB states, this bug affects supernets only. I'm not trying to defend MS (they can do that themselves), but your statement was misleading. Just for kicks,

XO outage in NJ/NY?

2012-08-30 Thread chris
Anyone heard anything about an XO fiber cut in northeast? We have had a bunch of issues with some DID's in NJ today and one of our carriers forwarded a a vague statement from XO: *XO Communications is currently experiencing a fiber-cut which is causing a service interruption for some markets in

Re: XO outage in NJ/NY?

2012-08-30 Thread Blake Dunlap
I suggest subscribing to outages. They are chatting about such a fiber cut, and are generally the place to look for major outage level events like the below. -Blake On Thu, Aug 30, 2012 at 3:10 PM, chris tknch...@gmail.com wrote: Anyone heard anything about an XO fiber cut in northeast? We

Re: XO outage in NJ/NY?

2012-08-30 Thread George Herbert
For anyone not already familiar, go sign up at: https://puck.nether.net/mailman/listinfo/outages On Thu, Aug 30, 2012 at 1:13 PM, Blake Dunlap iki...@gmail.com wrote: I suggest subscribing to outages. They are chatting about such a fiber cut, and are generally the place to look for major

Re: XO outage in NJ/NY?

2012-08-30 Thread virendra rode
-BEGIN PGP SIGNED MESSAGE- Hash: SHA256 On 08/30/2012 01:10 PM, chris wrote: Anyone heard anything about an XO fiber cut in northeast? We have had a bunch of issues with some DID's in NJ today and one of our carriers forwarded a a vague statement from XO: *XO Communications is

Re: Regarding smaller prefix for hijack protection

2012-08-30 Thread George Herbert
On Thu, Aug 30, 2012 at 8:41 AM, William Herrin b...@herrin.us wrote: On Thu, Aug 30, 2012 at 7:54 AM, Anurag Bhatia m...@anuragbhatia.com wrote: Is using /24 a must to protect (a bit) against route hijacking? Hi Anurag, Not only is it _not_ a must, it doesn't work and it impairs your