balajig81 at gmail
Mar 12, 2012, 3:51 AM
Post #2 of 2
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Re: routes learned with ospf6d are not being removed with the configuration reset
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Sridhar,
What version of quagga are you experiencing this problem ?
Cheers,
- Balaji
On Mon, Mar 12, 2012 at 3:14 PM, Sridhar Pothuganti <psridhar28 [at] gmail>wrote:
> Hi,
> We are observing that the Routes learnt through OSPF6 are not removed
> from kernel/zebra either when the interface (over which these routes are
> learnt) is removed from Area or when the Area itself is removed.
>
> But the routes are removed from kernel when OSPF6 process is disabled.
>
> Is this a known issue with OSPF6?or Can any body point me where can I look
> for the issue.
>
>
>
> Configuration to learn routes :
>
>
>
> Current configuration:
>
> !
>
> hostname ospf6d
>
> password zebra
>
> log stdout
>
> !
>
> debug ospf6 lsa unknown
>
> !
>
> interface eth1
>
> ipv6 ospf6 cost 1
>
> ipv6 ospf6 hello-interval 10
>
> ipv6 ospf6 dead-interval 40
>
> ipv6 ospf6 retransmit-interval 5
>
> ipv6 ospf6 priority 1
>
> ipv6 ospf6 transmit-delay 1
>
> ipv6 ospf6 instance-id 0
>
> !
>
> interface eth4
>
> ipv6 ospf6 cost 1
>
> ipv6 ospf6 hello-interval 10
>
> ipv6 ospf6 dead-interval 40
>
> ipv6 ospf6 retransmit-interval 5
>
> ipv6 ospf6 priority 1
>
> ipv6 ospf6 transmit-delay 1
>
> ipv6 ospf6 instance-id 0
>
> !
>
> router ospf6
>
> router-id 2.2.2.2
>
> redistribute connected
>
> area 0.0.0.0 range 7777:1:2::/48
>
> interface eth4 area 0.0.0.0
>
> !
>
> line vty
>
> !
>
> end
>
>
>
> Routes learnt over eth4 interface :
>
>
>
> Router# sh ipv6 route
>
> Codes: K - kernel route, C - connected, S - static, R - RIPng, O - OSPFv3,
>
> I - ISIS, B - BGP, * - FIB route.
>
>
>
> C>* ::1/128 is directly connected, lo
>
> O>* 2221::/64 [110/20] via fe80::c600:bff:fef0:0, eth4, 00:01:36
>
> O>* 2222::/54 [110/20] via fe80::c600:bff:fef0:0, eth4, 00:01:36
>
> C>* 5001::/64 is directly connected, eth0
>
>
>
>
>
>
>
>
>
> Removed Area from configuration :
>
>
>
> Current configuration:
>
> !
>
> hostname ospf6d
>
> password zebra
>
> log stdout
>
> !
>
> debug ospf6 lsa unknown
>
> !
>
> interface eth1
>
> ipv6 ospf6 cost 1
>
> ipv6 ospf6 hello-interval 10
>
> ipv6 ospf6 dead-interval 40
>
> ipv6 ospf6 retransmit-interval 5
>
> ipv6 ospf6 priority 1
>
> ipv6 ospf6 transmit-delay 1
>
> ipv6 ospf6 instance-id 0
>
> !
>
> interface eth4
>
> ipv6 ospf6 cost 1
>
> ipv6 ospf6 hello-interval 10
>
> ipv6 ospf6 dead-interval 40
>
> ipv6 ospf6 retransmit-interval 5
>
> ipv6 ospf6 priority 1
>
> ipv6 ospf6 transmit-delay 1
>
> ipv6 ospf6 instance-id 0
>
> !
>
> router ospf6
>
> router-id 2.2.2.2
>
> redistribute connected
>
> !
>
> line vty
>
> !
>
> end
>
>
>
> Still OSPF6 learnt routes are present in Kernel :
>
>
>
> Router# sh ipv6 route
>
> Codes: K - kernel route, C - connected, S - static, R - RIPng, O - OSPFv3,
>
> I - ISIS, B - BGP, * - FIB route.
>
>
>
> C>* ::1/128 is directly connected, lo
>
> O>* 2221::/64 [110/20] via fe80::c600:bff:fef0:0, eth4, 00:04:41
>
> O>* 2222::/54 [110/20] via fe80::c600:bff:fef0:0, eth4, 00:04:41
>
> C>* 5001::/64 is directly connected, eth0
>
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