[c-nsp] IPv6 in the lab......

Bill Blackford bblackford at gmail.com
Wed Nov 27 17:38:23 EST 2013


I needed to load an SDM template that supported v6. This was on C3750 and
C3650.

COR01.XXX#sh sdm prefer
 The current template is "desktop IPv4 and IPv6 routing" template.
...

COR01.XXX#ping  FD00:1:10:64:0:24::2

Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to FD00:1:10:64:0:24:0:2, timeout is 2
seconds:
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 0/1/8 ms



On Wed, Nov 27, 2013 at 1:27 PM, Mack McBride <mack.mcbride at viawest.com>wrote:

> You should try a link local ping across.
> If that works then something is blocking the ICMP.
> You need to make sure your ACLs are not blocking link local,
> ND, ICMP echo, multicast, path MTU discovery or any of the
> other critical ICMP messages.
>
> You also need to make sure both end points have IPv6 fully enabled.
>
> Mack McBride | Network Architect | ViaWest, Inc.
> O: 720.891.2502 | mack.mcbride at viawest.com | www.viawest.com | LinkedIn | Twitter
> | YouTube
>
>
>
> -----Original Message-----
> From: cisco-nsp [mailto:cisco-nsp-bounces at puck.nether.net] On Behalf Of
> Scott Voll
> Sent: Wednesday, November 27, 2013 11:07 AM
> To: cisco-nsp at puck.nether.net
> Subject: [c-nsp] IPv6 in the lab......
>
> So I may be dense or something, but if I have two devices on a Vlan with
> IPv6 addresses in the same network, why would I not be able to ping them?
>
> Is there something I have to do on layer 2 switches in order to allow the
> icmpv6 to flow?
>
> Switches are 3560's and nexus 5500/2k's
>
> TIA
>
> Scott
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-- 
Bill Blackford

Logged into reality and abusing my sudo privileges.....


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