[nsp] BGP best route problem

Nicolas DEFFAYET nicolas.deffayet at ndsoftware.net
Wed Oct 1 09:37:55 EDT 2003


On Wed, 2003-10-01 at 15:02, Aki Anttila wrote:
Hi Aki !

> It seems that you cannot get "show ipv6 route" in user exec mode. Anyhow, 
> my first suggestion would be that the next-hop is not reachable all the 
> time. Could you paste more of the configs? I would be interested to know, 
> by what means you get the next-hop address and whether it is a loopback or 
> physical address?

route-server.ip.ndsoftware.ne#show ipv6 route 3FFE:4013:4:2::1
IPv6 Routing Table - 425 entries
Codes: C - Connected, L - Local, S - Static, R - RIP, B - BGP
       U - Per-user Static route
       I1 - ISIS L1, I2 - ISIS L2, IA - ISIS interarea
       O - OSPF intra, OI - OSPF inter, OE1 - OSPF ext 1, OE2 - OSPF ext
2
B   3FFE:4013::/32 [200/0]
     via 3FFE:4013:4:2::1
route-server.ip.ndsoftware.ne#show ipv6 route ::/0
IPv6 Routing Table - 427 entries
Codes: C - Connected, L - Local, S - Static, R - RIP, B - BGP
       U - Per-user Static route
       I1 - ISIS L1, I2 - ISIS L2, IA - ISIS interarea
       O - OSPF intra, OI - OSPF inter, OE1 - OSPF ext 1, OE2 - OSPF ext
2
S   ::/0 [1/0]
     via 3FFE:4013:0:5::1
route-server.ip.ndsoftware.ne#

I have a static default route.

Config:

<cut>
interface Loopback0
 ip address 195.140.149.5 255.255.255.255
 ipv6 address 3FFE:4013:4:5::1/64
<cut>
interface Ethernet0
 ip address 195.140.148.18 255.255.255.252
 ipv6 address 3FFE:4013:0:5::2/64
<cut>
router bgp 25358
 bgp router-id 195.140.149.5
 bgp always-compare-med
 bgp log-neighbor-changes
 neighbor 3FFE:4013:4:2::1 remote-as 25358
 neighbor 3FFE:4013:4:2::1 description cr2.par1.fr.ip.ndsoftware.net
 neighbor 3FFE:4013:4:2::1 update-source Loopback0
<cut>
 !
 address-family ipv6
 neighbor 3FFE:4013:4:2::1 activate
 neighbor 3FFE:4013:4:2::1 soft-reconfiguration inbound
 exit-address-family
!
<cut>
ipv6 route ::/0 3FFE:4013:0:5::1
<cut>

Thanks

Best Regards,

-- 
Nicolas DEFFAYET, NDSoftware
NDSoftware IP Network: http://www.ip.ndsoftware.net/
FNIX6 (French National Internet Exchange IPv6): http://www.fnix6.net/
EuroNOG: http://www.euronog.org/



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