Tunnel works on 10.10.1.0-10.10.2.0,
and not works on 172.16.1.0-172.16.2.0
Sergey Matveychuk
sem at FreeBSD.org
Thu Dec 30 14:50:54 UTC 2010
29.12.2010 13:00, Rashid N. Achilov пишет:
> FreeBSD 8.1-RELEASE. Occured a strange thing.
>
> Take two boxes with 8.1. Do these:
> On #1
> ifconfig gif create
> ifconfig gif0 tunnel AAA.AAA.AAA.AAA BBB.BBB.BBB.BBB
> ifconfig gif0 inet 10.10.1.254 10.10.2.254 netmask 255.255.255.255
>
> On #2
> ifconfig gif create
> ifconfig gif0 tunnel BBB.BBB.BBB.BBB AAA.AAA.AAA.AAA
> ifconfig gif0 inet 10.10.2.254 10.10.1.254 netmask 255.255.255.255
>
> Next, do ping 10.10.2.254 from box #1. Worked!
>
> Now do these:
> On #1
> ifconfig gif create
> ifconfig gif0 tunnel AAA.AAA.AAA.AAA BBB.BBB.BBB.BBB
> ifconfig gif0 inet 172.16.1.254 172.16.2.254 netmask 255.255.255.255
>
> On #2
> ifconfig gif create
> ifconfig gif0 tunnel BBB.BBB.BBB.BBB AAA.AAA.AAA.AAA
> ifconfig gif0 inet 172.16.2.254 172.16.1.254 netmask 255.255.255.255
>
> Next, do ping 172.16.2.254 from box #1. Not worked :-O
>
> Replace boxes onto 7.3-STABLE and re-do last sample (with 172.16). Worked!
>
> Why? Is there any problems in 8.1?
Have you a firewall?
I can't reproduce it with 8.2-PRERELEASE from Dec, 13. Both 10/8 and
172.16/12 work well.
--
Sem.
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