RE: ipv6 autoconfig

On, feb 23, 2011 at 18:11:10, dia.aliou_at_gmail.com wrote:
> Subject: ipv6 autoconfig
>
> Hi Experts,
>
> I am trying to lab INE vol1 ipv6 - 9.5 (IPv6 Auto-Configuration), but
> it didn't work. I said perhaps I have a Vlan connectivity issues.
> Then I tried to test it on the direct link between R1 and R3. It
> didn't work as well.
>
> R1:
> interface Serial0/1
> ipv6 address 2001:1:0:13::1/64
> ipv6 nd prefix 2001:1:0:13::/64 14400 14400 no ipv6 nd ra suppress
> ipv6 nd ra interval 40
> ipv6 nd ra lifetime 60
>
>
> R3:
> R3(config-if)#int s1/2
> R3(config-if)#ipv6 address autoconfig default
>
>
> On R3, debug ipv6 nd shows:
> *Mar 1 03:16:58.923: ICMPv6-ND: Sending NS for FE80::C005:10FF:FE12:0
> on
> Serial1/2
> *Mar 1 03:16:59.923: ICMPv6-ND: DAD: FE80::C005:10FF:FE12:0 is unique.
> *Mar 1 03:16:59.927: ICMPv6-ND: Sending NA for FE80::C005:10FF:FE12:0
> on
> Serial1/2
> *Mar 1 03:16:59.927: ICMPv6-ND: Linklocal FE80::C005:10FF:FE12:0 on
> Serial1/2, Up *Mar 1 03:16:59.931: ICMPv6-ND: Address
> FE80::C005:10FF:FE12:0/10 is up on
> Serial1/2
>
> On R1, debug ipv6 nd shows:
> *Mar 1 03:17:44.875: ICMPv6-ND: Received NA for
> FE80::C005:10FF:FE12:0 on
> Serial0/1 from FE80::C005:10FF:FE12:0
>
>
> Is there anybody who tested it on dynamips?
> Did I miss something?
>
> BR,
>
> Aliou
>
>
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Hi,

I have successfully run this lab in Dynamips. Are you 100% sure that you
enabled ipv6 unicast-routing? Debug ipv6 nd should show that a RA is being
sent.

/Daniel

Blogs and organic groups at http://www.ccie.net
Received on Wed Feb 23 2011 - 18:44:51 ART