OpenBGPD not reporting blackhole as nexthop from bgpctl output

2011-12-18 Thread Chris Wopat
Claudio and crew, Unsure if this is a bug or intended. I was testing BGP triggered blackholes, one of the routers that will perform the blackhole has this rule in its bgpd.conf: match from group GROUP-IBGP community 1234:666 set { localpref 200 origin igp nexthop blackhole } Looking exclusively

Re: Daily digest, Issue 2350 (31 messages)

2012-01-07 Thread Chris Wopat
Henning Brauer wrote: >* Pete Vickers [2012-01-06 11:38]: >> Just a quick question to see if anyone's working on implementing the above on >> OpenBSD, and in particular it's integration with OpenBGPD/OpenOSPF ? Note >> that >> this is not a 'please can I have this feature for free' or suchlike,

OpenOSPFD crashes when using mpls traffic-eng on Cisco

2012-03-25 Thread Chris Wopat
Claudio and crew, When you enable OSPF-TE (http://tools.ietf.org/html/rfc3630) on a Cisco router, OpenOSPFD crashes with "Invalid LSA type". Assuming you have a functional setup, adding this (the last line) will recreate: router ospf 1 mpls traffic-eng router-id Loopback0 mpls traffic-eng area

Re: OpenOSPFD crashes when using mpls traffic-eng on Cisco

2012-04-04 Thread Chris Wopat
> From: Claudio Jeker > > Thanks for the log and tcpdumps. It seems you're the first person to try > opaque LSA against ospfd. Can you give the following diff a spin? > I think this will solve the problems. Claudio, Thanks for the patch. I've compiled this in a lab and indeed things are indeed s

OpenBGPD requires neighbor clear to adjust 'announce' setting on neighbor

2011-05-12 Thread Chris Wopat
I put my first OpenBGPD device into production tonight. Everything working well, one issue I came across was that I could not adjust the 'announce' setting on a neighbor on the fly with a soft refresh. I had it 'announce self' and changed it to 'announce all', I could only get it to take by doing a

Re: OpenBGPD requires neighbor clear to adjust 'announce' setting on neighbor

2011-05-12 Thread Chris Wopat
On Thu, May 12, 2011 at 2:51 AM, wrote: > I put my first OpenBGPD device into production tonight. Everything > working well, one issue I came across was that I could not adjust the > 'announce' setting on a neighbor on the fly with a soft refresh. I had > it 'announce self' and changed it to 'anno

ospfd/ospf6d causing denial of service(?)

2011-05-23 Thread Chris Wopat
Had a strange issue overnight. In short I had two OpenBSD boxes acting as routers denial of service my network with OSPFv3 multicast packets. The setup is as follows: Two OpenBSD 4.9 amd64 boxes running ospfd and ospf6d. Each box has two NICs, each of which is on a separate subnet. Both of these

Re: ospfd/ospf6d causing denial of service(?)

2011-05-23 Thread Chris Wopat
On Mon, May 23, 2011 at 9:59 AM, Chris Wopat wrote: > Had a strange issue overnight. In short I had two OpenBSD boxes acting > as routers denial of service my network with OSPFv3 multicast packets. Also I've attached some logs below. They continue on like this until I unplugged

Re: ospfd/ospf6d causing denial of service(?)

2011-05-24 Thread Chris Wopat
On Mon, May 23, 2011 at 9:59 AM, Chris Wopat wrote: > Had a strange issue overnight. In short I had two OpenBSD boxes acting > as routers denial of service my network with OSPFv3 multicast packets. This happened again today. This time it was on a third OpenBSD box. The last time it happe

Re: ospfd/ospf6d causing denial of service(?)

2011-05-24 Thread Chris Wopat
On Tue, May 24, 2011 at 3:11 PM, Claudio Jeker wrote: > > Are you running 4.9 or -current? Up until the code generating the LSA > update packets (and sending them) did not change between 4.8 and 4.9. > In -current this code got rewritten to fix a issue. IIRC the problem was > that an LS Update got

Re: ospfd/ospf6d causing denial of service(?)

2011-05-25 Thread Chris Wopat
Stuart Henderson wrote: > If this is related to sending huge LS updates, I don't think many > people currently running ospfd would hit it (you'd need to be announcing > quite a lot of networks into ospf), so you probably wouldn't have read > about it on the lists. I was able to do some sniffing an

Re: ospfd/ospf6d causing denial of service(?)

2011-05-27 Thread Chris Wopat
I was able to lab it up and confirm and recreate the bug. I realize that this subject has been beaten to death now but I wanted to chime in saying: * Yes, it's definitely fixed in -current. This isn't new information but good info for my organization. * There's a simple way to reliable reproduce i

OpenBGPD 4.9 ignoring MED?

2011-06-13 Thread Chris Wopat
Is there a known issue with OpenBGPD ignoring MED during its path selection? Note that the first item listed is best below and it has a MED of 12. The others are 10 which should be preferred over 12. I'm guessing that it's then going to a later stage of path selection where it's choosing hte lowest

Re: OpenBGPD 4.9 ignoring MED?

2011-06-13 Thread Chris Wopat
On Mon, Jun 13, 2011 at 10:39 AM, Chris Wopat wrote: > Is there a known issue with OpenBGPD ignoring MED during its path > selection? Note that the first item listed is best below and it has a > MED of 12. The others are 10 which should be preferred over 12. I'm > guessing that i