[c-nsp] strange ipv6 problems on 3550 SVI

Stephen Cobb scobb at telecoast.com
Thu Mar 18 16:52:27 EDT 2010


Check out the "top of rack switch recommendations" thread that started a
couple days back. IPv6 has parity with v4 in 12.2(50)-ish IOS, even on the
3550's, so people are claiming. This might help.

http://www.cisco.com/en/US/prod/collateral/switches/ps5718/ps708/product_bulletin_c25_542214_ps6553_Products_Bulletin.html

<http://www.cisco.com/en/US/prod/collateral/switches/ps5718/ps708/product_bulletin_c25_542214_ps6553_Products_Bulletin.html>
-SC

On Thu, Mar 18, 2010 at 1:16 PM, Anton Kapela <tkapela at gmail.com> wrote:

>
> On Mar 18, 2010, at 2:07 PM, Matthew Huff wrote:
>
> > Just starting to work with ipv6 and seem to have hit a roadblock. I know
> the 3550 have been EOL, but we still have a number of them. I've got version
> IP Services 12.2(44)SE6 running on it. I have a 3725 router running advanced
> IP services 12.4(15)T10 attached to a port set to VLAN 1, and I have
>
> IIRC, when I last ran (44), IPv6 appeared to be 'supported' -- but only by
> mistake. I could never see any hosts in v6 ND, and couldn't even ping it's
> own loopback. I'm impressed any packets are flying at all. ;)
>
> AFAIK, v6 support isn't happening on 3550, only 3560. In fact, on
> 12.2(52)SE, I see only v4 uni/muli -- v6 nowhere to be seen.
>
> -Tk
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-- 
Stephen F. Cobb • Senior Sales Engineer, CCNA/CCDA/DCNID/CSE
Telecoast Communications, LLC • Santa Barbara, CA
o 877.677.1182 x272 • c 760.807.0570 • f 805.618.1610
aim/yahoo telecoaststephen


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