Re: PPPoE with IPv6

Did anybody ever get IPv6 to function properly over a PPPoE link? If so,
can you please share ?

On Wed, Sep 2, 2009 at 2:10 AM, Joe Astorino <jastorino_at_ipexpert.com> wrote:

> Has anybody successfully set this up?
>
> Basically, on the PPPoE server side, when I assign my ipv6 address to the
> virtual-template interface you can see it , but the router never adds a
> route for it in the routing table. On the client end of the PPPoE things
> seem to work fine using the dialer interface. Interestingly enough, I see
> IPv6CP negotiating OK in the debugs, and I can actually see the link-local
> address of the other side in "show ipv6 neighbor" but no ping to the other
> side global address. I've even tried ipv6 unnumbered with no luck.
>
> Also, it works totally fine for IPv4...I have enabled ipv6 unicast-routing
> of course, and also ipv6 cef just in case. I am running 12.4(24)T1 and have
> also tried this on 12.4(3a)
>
> basically I have below:
>
> Server
> ----------
>
> vpdn enable
> bba-group pppoe global
> virtual-template 1
>
> interface FastEthernet0/0
> no ip address
> duplex auto
> speed auto
> pppoe enable group global
>
> interface Virtual-Template1
> mtu 1492
> ip address 141.41.67.6 255.255.255.0
> ipv6 address 2001:0:0:67::6/64
> ipv6 enable
>
>
> Client
> --------
>
> interface FastEthernet0/0
> no ip address
> duplex auto
> speed auto
> pppoe enable group global
> pppoe-client dial-pool-number 1
>
> interface Dialer1
> mtu 1492
> ip address dhcp
> encapsulation ppp
> dialer pool 1
> dialer idle-timeout 0
> dialer persistent
> ipv6 address FE80::7 link-local
> ipv6 address 2001:0:0:67::7/64
> ipv6 enable
>
>
> so check this out...
>
> R6(config-if)#do sh run int virtual-template1
> Building configuration...
>
> Current configuration : 128 bytes
> !
> interface Virtual-Template1
> mtu 1492
> ip address 141.41.67.6 255.255.255.0
> ipv6 address 2001:0:0:67::6/64
> ipv6 enable
> end
>
> R6(config-if)#do sh ipv6 route
> IPv6 Routing Table - Default - 10 entries
> Codes: C - Connected, L - Local, S - Static, U - Per-user Static route
> B - BGP, M - MIPv6, R - RIP, I1 - ISIS L1
> I2 - ISIS L2, IA - ISIS interarea, IS - ISIS summary, D - EIGRP
> EX - EIGRP external
> O - OSPF Intra, OI - OSPF Inter, OE1 - OSPF ext 1, OE2 - OSPF ext 2
> ON1 - OSPF NSSA ext 1, ON2 - OSPF NSSA ext 2
> R 2001::2/128 [120/2]
> via FE80::2, Serial0/1/0
> R 2001::5/128 [120/3]
> via FE80::2, Serial0/1/0
> LC 2001::6/128 [0/0]
> via Loopback6, receive
> C 2001::256:0/125 [0/0]
> via Serial0/1/0, directly connected
> L 2001::256:6/128 [0/0]
> via Serial0/1/0, receive
> C 2001:0:0:69::/64 [0/0]
> via Serial0/2/0, directly connected
> L 2001:0:0:69::6/128 [0/0]
> via Serial0/2/0, receive
> C 2001:0:0:70::/64 [0/0]
> via Serial0/2/1, directly connected
> L 2001:0:0:70::6/128 [0/0]
> via Serial0/2/1, receive
> L FF00::/8 [0/0]
> via Null0, receive
>
> R6(config-if)#do ping 2001:0:0:67::7
>
> Type escape sequence to abort.
> Sending 5, 100-byte ICMP Echos to 2001:0:0:67::7, timeout is 2 seconds:
>
> % No valid route for destination
> Success rate is 0 percent (0/1)
>
> --
> Regards,
>
> Joe Astorino - CCIE #24347 R&S
> Technical Instructor - IPexpert, Inc.
> Cell: +1.586.212.6107
> Fax: +1.810.454.0130
> Mailto: jastorino_at_ipexpert.com
>

-- 
Regards,
Joe Astorino - CCIE #24347 R&S
Technical Instructor - IPexpert, Inc.
Cell: +1.586.212.6107
Fax: +1.810.454.0130
Mailto:  jastorino_at_ipexpert.com
Blogs and organic groups at http://www.ccie.net