Re: BFD socket bind error upon reboot

2018-08-15 Thread J. Kendzorra
Hi, Generally, BIRD should not try to use an address before it notices that the address is available/active. If BIRD tries to bind the socket before that, then it is a bug. This seems to be a common pattern for services that are started when network is supposedly ready, but it really isn't (s

BFD socket bind error upon reboot

2018-08-10 Thread J. Kendzorra
Hi, upon a reboot of a system running BFD I recently noticed BFD breaking with error "Cannot assign requested address" once the system came back. Restarting the BFD protocol in question solved the problem. Hence, apparently the system's network wasn't fully up and running at the time bird started;

Re: Static routes and BFD

2016-10-31 Thread J. Kendzorra
On 31.10.2016 16:02, Ondrej Zajicek wrote: > Is there no other factor like firewall, NAT? *sigh* Thanks for pointing me there, this apparently was the factor I forgot myself. Yes, the BFD traffic was blocked by a packet filter. Sincere apologies for the noise, and great software, by the way :) Th

Re: Static routes and BFD

2016-10-31 Thread J. Kendzorra
Ondrej Zajicek: I think that if there is no explicit 'requestor' for BFD session (like static protocol on client), you have to explicitly add neighbors in BFD protocol on gateways: protocol bfd { interface "vlan*" { passive; }; neighbor 192.168.1.3; } Un

Static routes and BFD

2016-10-26 Thread J. Kendzorra
Hello all, I am trying to make use of BFD for default gateway failover (in my BFD test bed). I used multiple variations, but according to the documentation (if I get it right), I should be fine using something like this: ,-- on client: # empty BFD config protocol bfd { #debug all; }