OSPF ptmp

[Ondrej Zajicek]

On Sat, Mar 04, 2017 at 06:19:54PM +0000, Борис Коваленко wrote:
> Hello, Ondrej!
> 
> Something strange. So, FreeBSD 11 with bird 1.6.3, and Mikrotik 6.38.3. As
> said previous - no problems with broadcast mode. When PtP - no luck. OSPF
> is running on em0.102 interface. FreeBSD IP is X.X.16.82, and lo1 is
> X.X.16.78

Hello

Is the tcpdump log from PtP mode? As in the Hello packets both have each
other in neighbor lists, so they see each other.

Also, you wrote about PtMP mode before, not PtP (although both should work).

> [root at ugw]~# tcpdump -n -i em0.102 -vvv proto ospf
> tcpdump: listening on em0.102, link-type EN10MB (Ethernet), capture size
> 262144 bytes
> 23:11:05.124319 IP (tos 0x0, ttl 1, id 28683, offset 0, flags [none], proto
> OSPF (89), length 84)
>     X.X.16.94 > 224.0.0.5: OSPFv2, Hello, length 48
>         Router-ID X.X.16.77, Backbone Area, Authentication Type: MD5 (2)
>         Key-ID: 1, Auth-Length: 16, Crypto Sequence Number: 0x0025009e
>         Options [External]
>           Hello Timer 10s, Dead Timer 40s, Mask 255.255.255.240, Priority 1
>           Neighbor List:
>             X.X.16.78
> 23:11:05.124365 IP (tos 0xc0, ttl 1, id 11981, offset 0, flags [none],
> proto OSPF (89), length 84)
>     X.X.16.82 > 224.0.0.5: OSPFv2, Hello, length 48
>         Router-ID X.X.16.78, Backbone Area, Authentication Type: MD5 (2)
>         Key-ID: 1, Auth-Length: 16, Crypto Sequence Number: 0x0024f83e
>         Options [External]
>           Hello Timer 10s, Dead Timer 40s, Mask 255.255.255.240, Priority 1
>           Neighbor List:
>             X.X.16.77


-- 
Elen sila lumenn' omentielvo

Ondrej 'Santiago' Zajicek (email: santiago at crfreenet.org)
OpenPGP encrypted e-mails preferred (KeyID 0x11DEADC3, wwwkeys.pgp.net)
"To err is human -- to blame it on a computer is even more so."
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