Re: 3845 and l2tpv3 pseudowire problem
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Posted by Merv on May 12, 2008, 9:19 am
Please log in for more thread options 1. The configurations wrt to the tunnel on the 3660 and 3845 are identical ? 2. what is the IOS version in use on 3660 ? 3. what is the IOS version in use on 3845 ? | ||||||||||||||||||||||||||||
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Posted by Dmitry Melekhov on May 12, 2008, 1:12 pm
Please log in for more thread options > > Now I want to migrate from 3660 to 3845.
>
> > but traffic don't pass.
>
> > I can see only arp requests pass this tunnel with tcpdump on both
> > sides. > > What can be wrong? >
> 1. The configurations wrt to the tunnel on the 3660 and 3845 are > identical ? > Yes, shure > 2. what is the IOS version in use on 3660 ?
12.4.10
> > 3. what is the IOS version in use on 3845 ?
I tried 12.4.18 and 12.4.19
btw, 2801 on another side runs 12.4.17a | ||||||||||||||||||||||||||||
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Posted by Merv on May 12, 2008, 2:33 pm
Please log in for more thread options >
> > > Now I want to migrate from 3660 to 3845.
>
> > > but traffic don't pass.
>
> > > I can see only arp requests pass this tunnel with tcpdump on both
> > > sides. > > > What can be wrong? >
> > 1. The configurations wrt to the tunnel on the 3660 and 3845 are
> > identical ? >
> Yes, shure > > > 2. what is the IOS version in use on 3660 ?
>
> 12.4.10 > > > 3. what is the IOS version in use on 3845 ?
>
> I tried 12.4.18 and 12.4.19 > > btw, 2801 on another side runs 12.4.17a Is CEF enabled on the 3845 ? | ||||||||||||||||||||||||||||
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Posted by Dmitry Melekhov on May 12, 2008, 10:21 pm
Please log in for more thread options
>
> Is CEF enabled on the 3845 ? Yes, it is enabled. Very strange thing is that arp requests pass (this mean that l2 connection exists), but other traffic not. May be something is wrong with switches? I don't phisically replaced 3660 with 3845, they both are connected now. But I tried to change connection from 2801 to 2811 on other side (they are both connected too) and there are no problems... | ||||||||||||||||||||||||||||
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Posted by Dmitry Melekhov on May 13, 2008, 1:00 am
Please log in for more thread options
> Very strange thing is that arp requests pass (this mean that l2
> connection exists), but other traffic not. > May be something is wrong with switches? I tested, switches works OK, mac address from far point moves to 3845 when I turn loopback 0 no shutdown and shutdown on 3660... | ||||||||||||||||||||||||||||
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>
> but traffic don't pass.
>
> I can see only arp requests pass this tunnel with tcpdump on both
> sides.
> What can be wrong?