From: Joseph Saad (joseph.samir.saad@gmail.com)
Date: Fri Oct 12 2007 - 10:47:13 ART
You need the broadcast statement per protocol per DLCI once. It doesn't
matter on which IPv6 address you put it.
On 10/12/07, Simon Grace <SimonG@pcsystems.gr> wrote:
>
> Whilst we're on the subject I wonder if someone can clear something up
> for me.
>
> On some practice labs I've seen the broadcast statement on the IPV6
> address and not the link local
> and
> some other labs I've seen the broadcast statement on the link local
> address and not the physycial interface address.
>
> Could somebody clear that up for me please which is the correct
> configuration.
>
> Thanks,
>
> Simon.
>
> -----Original Message-----
> From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of
> Kulcsar Andras Benjamin
> Sent: Friday, October 12, 2007 7:53 AM
> To: ccielab@groupstudy.com
> Subject: RE: Issue with RIPng over Frame Relay NBMA
>
> I think you have to also map the link-local addresses with frame-relay
> map.
>
> Best regards,
> Ben
>
> -----Original Message-----
> From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of
> Toh Soon, Lim
> Sent: Thursday, October 11, 2007 4:58 PM
> To: ccielab@groupstudy.com
> Subject: Issue with RIPng over Frame Relay NBMA
>
> Hi Group,
>
> I'm facing an issue running RIPng over frame relay NBMA. Any help is
> welcome. My config as follows:
>
> R6
> --
> ipv6 unicast-routing
> !
> interface Serial0/0/0
> no ip address
> encapsulation frame-relay
> ipv6 address 2001:1:1:26::6/64
> ipv6 rip big enable
> frame-relay map ipv6 2001:1:1:26::2 601 broadcast no frame-relay
> inverse-arp !
> ipv6 router rip big
>
> R2
> --
> interface Loopback1
> no ip address
> ipv6 address 2000:1:2:2::2/64
> ipv6 rip big enable
> !
> interface Serial0/0/0
> no ip address
> encapsulation frame-relay
> ipv6 address 2001:1:1:26::2/64
> ipv6 rip big enable
> frame-relay map ipv6 2001:1:1:26::6 106 broadcast !
> ipv6 router rip big
>
> Verification:
> -------------
> R2#sh ipv int s 0/0/0
> Serial0/0/0 is up, line protocol is up
> IPv6 is enabled, link-local address is FE80::21B:54FF:FECE:2072
> Global unicast address(es):
> 2001:1:1:26::2, subnet is 2001:1:1:26::/64
>
> R6#pi FE80::21B:54FF:FECE:2072
> Output Interface: serial0/0/0
> Type escape sequence to abort.
> Sending 5, 100-byte ICMP Echos to FE80::21B:54FF:FECE:2072, timeout is 2
> seconds:
> Packet sent with a source address of FE80::21B:54FF:FEBC:5EEE .....
> Success rate is 0 percent (0/5)
>
> R6#pi 2001:1:1:26::2
>
> Type escape sequence to abort.
> Sending 5, 100-byte ICMP Echos to 2001:1:1:26::2, timeout is 2 seconds:
> !!!!!
> Success rate is 100 percent (5/5), round-trip min/avg/max = 56/56/56 ms
>
> R6#sh ipv ro ri
> R 2000:1:2:2::/64 [120/2]
> via FE80::21B:54FF:FECE:2072, Serial0/0/0
>
> R6#pi 2000:1:2:2::2
>
> Type escape sequence to abort.
> Sending 5, 100-byte ICMP Echos to 2000:1:2:2::2, timeout is 2 seconds:
> .....
> Success rate is 0 percent (0/5)
>
>
> (1) I'm not able to ping to R2's link-local address from R6 but can ping
> its global unicast address.
> (2) R6 learns R2's loopback1 subnet address via RIP but can't ping R2's
> loopback1 address.
> (3) I notice the next-hop address of the RIP route is R2's link-local
> address. I guess the reason why R6 can't ping R2's loopback1 has to do
> with the issue of not being able to ping R2's link-local address.
> (4) I have no issue if I re-configured the frame relay to p2p
> subinterfaces.
>
> Did I miss anything in my config? Reloading both routers doesn't help.
> Please advise.
>
>
> Thank you.
>
> B.Rgds,
> Lim TS
>
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