From: Carlos Alberto Trujillo Jimenez (carlos.trujillo.jimenez@gmail.com)
Date: Mon Mar 10 2008 - 16:18:06 ARST
Todd.
IRB does not support ipv6.
2008/3/10, Todd, Douglas M. <DTODD@partners.org>:
>
> Move
> ipv6 address 2001:192:10:1::2/64
> ipv6 rip RIPng enable
>
> to the BVI interface. That will do the trick.
>
> DMT
> -----Original Message-----
> From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of
> YourPal
> Sent: Monday, March 10, 2008 9:17 AM
> To: Cisco certification
> Subject: Can't receive RIPng routes on LAN interface configured with
> "bridge-group" command
>
> Hi Group,
>
> I have the following IPv6 RIPng scenario:
>
> R2 (fa0/0) -----VLAN22----- (fa0/0) BB2
>
> R2:
> !
> ipv6 unicast-routing
> bridge irb
> bridge 1 protocol ieee
> bridge 1 route ip
> !
> interface FastEthernet0/0
> no ip address
>
> bridge-group 1
> !
> interface BVI1
> ip address 192.10.1.2 255.255.255.0
> !
>
>
> BB2:
> !
> interface FastEthernet0/0
> ip address 192.10.1.254 255.255.255.0
> ipv6 address 2001:192:10:1::254/64
> ipv6 rip RIPng enable
> !
> interface Loopback0
> ipv6 address 2001:220:20:3::1/64
> ipv6 rip RIPng enable
> !
> interface Loopback1
> ipv6 address 2001:222:22:2::1/64
> ipv6 rip RIPng enable
> !
> interface Loopback3
> ipv6 address 2001:205:90:31::1/64
> ipv6 rip RIPng enable
> !
>
> Outputs of "deb ipv rip" on BB2:
>
> RIPng: Sending multicast update on FastEthernet0/0 for RIPng
> src=FE80::21B:54FF:FECE:1F84
> dst=FF02::9 (FastEthernet0/0)
> sport=521, dport=521, length=72
> command=2, version=1, mbz=0, #rte=3
> tag=0, metric=1, prefix=2001:220:20:3::/64
> tag=0, metric=1, prefix=2001:222:22:2::/64
> tag=0, metric=1, prefix=2001:205:90:31::/64
>
> However, R2 did not receive those RIPng routes from BB2 until I removed
> the
> "bridge-group 1" command from its Fa0/0 interface.
>
> Anyone be kind enough to explain why and advise a solution. The bridge
> group
> can't be removed because that will violate the requirement of an earlier
> task.
>
>
> Thank you.
>
> BR,
> Emil
>
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