[c-nsp] N7K, NX-OS 6.0(2) link-local OSPFv3

Tim Durack tdurack at gmail.com
Fri Mar 23 14:01:17 EDT 2012


Simple link-local OSPFv3 config:

CORE-1:

interface port-channel1
  mpls traffic-eng tunnels
  mpls ip
  ip address 10.1.1.1/30
  ipv6 address use-link-local-only
  ip ospf network point-to-point
  ip router ospf CORE area 0.0.0.0
  ospfv3 network point-to-point
  ipv6 router ospfv3 CORE area 0.0.0.0

interface loopback0
  ip address 10.1.0.1/32
  ipv6 address 2001:DB8:4:1::1/128
  ip router ospf CORE area 0.0.0.0
  ipv6 router ospfv3 CORE area 0.0.0.0

router ospfv3 CORE
  router-id 10.1.0.1
  log-adjacency-changes
  auto-cost reference-bandwidth 100000

CORE-2:

interface port-channel1
  mpls traffic-eng tunnels
  mpls ip
  ip address 10.1.1.2/30
  ipv6 address use-link-local-only
  ip ospf network point-to-point
  ip router ospf CORE area 0.0.0.0
  ospfv3 network point-to-point
  ipv6 router ospfv3 CORE area 0.0.0.0

interface loopback0
  ip address 10.1.0.2/32
  ipv6 address 2001:DB8:4:2::2/128
  ip router ospf CORE area 0.0.0.0
  ipv6 router ospfv3 CORE area 0.0.0.0

router ospfv3 CORE
  router-id 10.1.0.2
  log-adjacency-changes
  auto-cost reference-bandwidth 100000

CORE-1# show ipv6 route
IPv6 Routing Table for VRF "default"
'*' denotes best ucast next-hop
'**' denotes best mcast next-hop
'[x/y]' denotes [preference/metric]

2001:DB8:4:1::1/128, ubest/mbest: 2/0, attached
    *via 2001:DB8:4:1::1, Lo0, [0/0], 1d03h, direct,
    *via 2001:DB8:4:1::1, Lo0, [0/0], 1d03h, local
2001:DB8:4:2::2/128, ubest/mbest: 1/0
    *via fe80::4255:39ff:fe07:3f42, Po1, [110/10], 13:33:18, ospfv3-CORE, intra

CORE-1# ping6 2001:DB8:4:2::2
PING6 2001:DB8:4:2::2 (2001:DB8:4:2::2): 56 data bytes
ping6: sendto: No route to host
Request 0 timed out
ping6: sendto: No route to host
Request 1 timed out
ping6: sendto: No route to host
Request 2 timed out
ping6: sendto: No route to host
Request 3 timed out
ping6: sendto: No route to host
Request 4 timed out

--- 2001:DB8:4:2::2 ping6 statistics ---
5 packets transmitted, 0 packets received, 100.00% packet loss

CORE-2# show ipv6 route
IPv6 Routing Table for VRF "default"
'*' denotes best ucast next-hop
'**' denotes best mcast next-hop
'[x/y]' denotes [preference/metric]

2001:DB8:4:1::1/128, ubest/mbest: 1/0
    *via fe80::4255:39ff:fe07:3f41, Po1, [110/10], 13:48:18, ospfv3-CORE, intra
2001:DB8:4:2::2/128, ubest/mbest: 2/0, attached
    *via 2001:DB8:4:2::2, Lo0, [0/0], 1d03h, direct,
    *via 2001:DB8:4:2::2, Lo0, [0/0], 1d03h, local

CORE-2# ping6 2001:DB8:4:1::1
PING6 2001:DB8:4:1::1 (2001:DB8:4:1::1): 56 data bytes
ping6: sendto: No route to host
Request 0 timed out
ping6: sendto: No route to host
Request 1 timed out
ping6: sendto: No route to host
Request 2 timed out
ping6: sendto: No route to host
Request 3 timed out
ping6: sendto: No route to host
Request 4 timed out

--- 2001:DB8:4:1::1 ping6 statistics ---
5 packets transmitted, 0 packets received, 100.00% packet loss

This works on a 6500/SUP720/12.2(33)SXI, but not an N7K/NX-OS/6.0(2)
What am I missing?

-- 
Tim:>


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