[j-nsp] ipv6 routing

Nilesh Khambal nkhambal at juniper.net
Mon Apr 5 02:38:27 EDT 2010


Ramesh,

Do you see cisco neighbor in "show ipv6 neighbors"?

Thanks,
Nilesh

On 4/4/10 11:32 PM, "Ramesh Karki" <rameshkarki at gmail.com> wrote:

> Hi Antonio,
> 
> yes, interface ge-0/0/0 is only configure for ospf3 and interface fe-0/1/0
> is configued for dual-stack.
> 
> Here, I have listed the required configuation as you have asked.
> 
> scenario
>  Cisco-rtr ------------------  ge-0/0/0 (M10i) fe-0/1/0 -----------------
> Cisco-rtr
>                      ospf3                               dual-stack
>             ospf2 and ospf3
> 
> M10i config
> 
> show configuration protocols ospf
> preference 110;
> area 0.0.0.10 {
>     interface lo0.0 {
>         passive;
>     }
>     interface fe-0/1/0.0;
>     interface fxp0.0 {
>         disable;
>     }
>     interface fe-0/1/1.0 {
>         passive;
>     }
>     interface fe-0/1/2.0 {
>         passive;
>     }
>     interface fe-0/3/0.0 {
>         passive;
>     }
> }
> 
> 
> show configuration protocols ospf3
> preference 110;
> area 0.0.0.10 {
>     interface ge-0/0/0.0;
>     interface lo0.0 {
>         passive;
>     }
>     interface fe-0/3/1.0 {
>         passive;
>     }
>     interface fe-0/1/0.0;
> 
> 
> 
> show ospf interface
> Interface           State   Area            DR ID           BDR ID
>  Nbrs
> fe-0/1/0.0          BDR     0.0.0.10          x.x.192.4        x.x.192.1
>   1
> fe-0/1/1.0          DRother 0.0.0.10        0.0.0.0         0.0.0.0
>    0
> fe-0/1/2.0          DRother 0.0.0.10        0.0.0.0         0.0.0.0
>    0
> fe-0/3/0.0          DRother 0.0.0.10        0.0.0.0         0.0.0.0
>    0
> lo0.0               DRother 0.0.0.10        0.0.0.0         0.0.0.0
>    0
> 
> 
> 
> 
> show ospf3 interface
> OSPF instance is not running
> 
> 
> The neighbor cisco devices, one connected to m10i fe-0/1/0 and another cisco
> device connected to M10i ge-0/0/0
> 
> cisco config output connected to M10i fe-0/1/0
> 
> #sh run | be ^ipv6 router ospf
> ipv6 router ospf 1
>  router-id x.x.192.4
>  log-adjacency-changes
>  passive-interface default
>  no passive-interface FastEthernet0/0
> 
> 
> #sh run int fa0/0
> Building configuration...
> 
> Current configuration : 284 bytes
> !
> interface FastEthernet0/0
>  description ***  ***
>  ip address x.x.193.4 255.255.255.240
>  no keepalive
>  duplex full
>  ipv6 address abcd:3800:2:1::2/126
>  ipv6 enable
>  ipv6 ospf 1 area 10
>  no cdp enable
>  no clns route-cache
> end
> 
> #sh ipv6 ospf int
> FastEthernet0/0 is up, line protocol is up
>   Link Local Address FE80::20C:31FF:FE95:A400, Interface ID 3
>   Area 10, Process ID 1, Instance ID 0, Router ID x.x.192.4
>   Network Type BROADCAST, Cost: 1
>   Transmit Delay is 1 sec, State DR, Priority 1
>   Designated Router (ID) x.x.192.4, local address FE80::20C:31FF:FE95:A400
>   No backup designated router on this network
>   Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5
>     Hello due in 00:00:00
>   Index 1/1/2, flood queue length 0
>   Next 0x0(0)/0x0(0)/0x0(0)
>   Last flood scan length is 0, maximum is 0
>   Last flood scan time is 0 msec, maximum is 0 msec
>   Neighbor Count is 0, Adjacent neighbor count is 0
>   Suppress hello for 0 neighbor(s)
> Loopback6 is up, line protocol is up
>   Link Local Address FE80::20C:31FF:FE95:A400, Interface ID 15
>   Area 10, Process ID 1, Instance ID 0, Router ID x.x.192.4
>   Network Type LOOPBACK, Cost: 1
>   Loopback interface is treated as a stub Host
> 
> 
> cisco config output connected to M10i ge-0/0/0
> 
> #sh run int fa0/0
> Building configuration...
> 
> Current configuration : 258 bytes
> !
> interface FastEthernet0/0
>  description ***  ***
>  ip address x.x.193.72 255.255.255.192
>  ip route-cache flow
>  duplex auto
>  speed auto
>  ipv6 address abcd:3800:1:1::2/64
>  ipv6 enable
>  ipv6 ospf 1 area 10
>  no cdp enable
> end
> 
> 
> #sh run | be ^ipv6 router ospf
> ipv6 router ospf 1
>  router-id x.x.192.2
>  log-adjacency-changes
>  passive-interface default
>  no passive-interface FastEthernet0/0
> 
> 
> 
> #sh ipv6 int fa0/0
> FastEthernet0/0 is up, line protocol is up
>   IPv6 is enabled, link-local address is FE80::218:73FF:FE46:1232
>   Description: ***  ***
>   Global unicast address(es):
>     abcd:3800:1:1::2, subnet is abcd:3800:1:1::/64
>   Joined group address(es):
>     FF02::1
>     FF02::2
>     FF02::5
>     FF02::6
>     FF02::1:FF00:2
>     FF02::1:FF46:1232
>   MTU is 1500 bytes
>   ICMP error messages limited to one every 100 milliseconds
>   ICMP redirects are enabled
>   ND DAD is enabled, number of DAD attempts: 1
>   ND reachable time is 30000 milliseconds
>   ND advertised reachable time is 0 milliseconds
>   ND advertised retransmit interval is 0 milliseconds
>   ND router advertisements are sent every 200 seconds
>   ND router advertisements live for 1800 seconds
>   Hosts use stateless autoconfig for addresses.
> 
> 
> Have a query that is, why even the static route didn't worked on the box?
> 
> Thank you,
> Ramesh
> 
> 
> On Sun, Apr 4, 2010 at 6:56 PM, Antonio Querubin <tony at lava.net> wrote:
> 
>> On Sun, 4 Apr 2010, Ramesh Karki wrote:
>> 
>>  As I have already mentioned, the same interface fe-0/1/0 has been
>>> configured
>>> to run both ospf and ospf3 and there is no any issue on ospf v4 from the
>>> beginning.
>>> 
>>>  show ospf interface fe-0/1/0.0
>>>> 
>>> Interface           State   Area            DR ID           BDR ID
>>> Nbrs
>>> fe-0/1/0.0          BDR     0.0.0.10         x.x.192.4    x.x.192.1
>>> 1
>>> 
>>> but the same interface configured for ospf3 outcome is unexpected.
>>> 
>>>  show ospf3 interface fe-0/1/0.0
>>>> 
>>>  OSPF instance is not running
>>> 
>> 
>> Reviewing what you've posted so far I only see a partial ospf3 config for
>> ge-0/0/0.0
>> 
>> Could you please post the complete output of:
>> 
>> show configuration protocols ospf
>> show configuration protocols ospf3
>> show ospf interface
>> show ospf3 interface
>> 
>> Then for your dual-stack interfaces which should be running ospf and ospf3
>> do:
>> 
>> show configuration interfaces
>> 
>> On your ciscos which have a working ospf3 config do
>> 
>> show running-config | begin ipv6 router ospf
>> show ipv6 ospf interface
>> 
>> show running-config interface <each dual-stack interface that faces a
>> juniper>
>> 
>> 
>> Antonio Querubin
>> 808-545-5282 x3003
>> e-mail/xmpp:  tony at lava.net
>> 
> _______________________________________________
> juniper-nsp mailing list juniper-nsp at puck.nether.net
> https://puck.nether.net/mailman/listinfo/juniper-nsp




More information about the juniper-nsp mailing list