Example 1-6 OSFPv3 ABR Verification (SW9621-1)
SW9621-1#
show ospfv3 neighbors
OSPFv3 Process ID 23 VRF default
Total number of neighbors: 1
Neighbor ID Pri State Up Time Interface ID Interface
1.1.1.15 1 FULL/DR 00:00:54 36 Eth2/3
Neighbor address fe80::200:ff:feff:1ff
OSPFv3 Process ID 21 VRF default
Total number of neighbors: 1
Neighbor ID Pri State Up Time Interface ID Interface
1.1.1.10 1 FULL/DR 01:02:49 38 Eth2/1
Neighbor address fe80::200:ff:fe00:2f
SW9621-1#
show ipv6 ospfv3 interface
Ethernet2/3 is up, line protocol is up
IPv6 address 2201:db2::1/48
Process ID 23 VRF default, Instance ID 0, area 0.0.0.5
Enabled by interface configuration
State BDR, Network type BROADCAST, cost 40
Index 1, Transmit delay 1 sec, Router Priority 1
Designated Router ID: 1.1.1.15, address: fe80::200:ff:feff:1ff
Backup Designated Router ID: 1.1.1.1, address: fe80::200:ff:feff:ddfe
1 Neighbors, flooding to 1, adjacent with 1
Timer intervals: Hello 10, Dead 40, Wait 40, Retransmit 5
Hello timer due in 00:00:05
Number of link LSAs: 2, checksum sum 0xe4da
Ethernet2/1 is up, line protocol is up
IPv6 address 2201:db1::1/48
Process ID 21 VRF default, Instance ID 0, area 0.0.0.0
Enabled by interface configuration
State BDR, Network type BROADCAST, cost 40
Index 2, Transmit delay 1 sec, Router Priority 1
Designated Router ID: 1.1.1.10, address: fe80::200:ff:fe00:2f
Backup Designated Router ID: 1.1.1.1, address: fe80::200:ff:feff:ef22
1 Neighbors, flooding to 1, adjacent with 1
Timer intervals: Hello 10, Dead 40, Wait 40, Retransmit 5
Hello timer due in 00:00:00
Number of link LSAs: 2, checksum sum 0xbaac
Example 1-7 shows the SW9621-10 OSPFv2/v3 configurations and status.
Example 1-7 Router 1 Configuration and Verification (SW9621-10)
SW9621-10(config)#
feature ospf
SW9621-10(config)#
feature ospfv3
SW9621-10(config)#
router ospf 21
SW9621-10(config-router)#
router-id 1.1.1.10
SW9621-10(config-router)#
area 0.0.0.0 authentication message-digest
SW9621-10(config)#
router ospfv3 21
SW9621-10(config-router)#
router-id 1.1.1.10
SW9621-10(config-router)#
key chain mypass
SW9621-10(config-keychain)#
key 0
SW9621-10(config-keychain-key)#
key-string cisco
SW9621-10(config-keychain-key)#
interface loopback0
SW9621-10(config-if)#
ip address 1.1.1.10/32
SW9621-10(config-if)#
ip router ospf 21 area 0.0.0.0
SW9621-10(config-if)#
interface loopback10
SW9621-10(config-if)#
ip address 192.168.10.1/24
SW9621-10(config-if)#
ip router ospf 21 area 0.0.0.0
SW9621-10(config-if)#
interface Ethernet2/1
SW9621-10(config-if)#
no switchport
SW9621-10(config-if)#
ip address 10.10.10.2/30
SW9621-10(config-if)#
ip ospf authentication key-chain mypass
SW9621-10(config-if)#
ip ospf priority 10
!#
Note
higher priorities win the
DR election
SW9621-10(config-if)#
ipv6 address 2201:db1::2/48
SW9621-10(config-if)#
ip router ospf 21 area 0.0.0.0
SW9621-10(config-if)#
ipv6 router ospfv3 21 area 0.0.0.0
SW9621-10(config-if)#
no shutdown
SW9621-10#
show ip ospf neighbors
OSPF Process ID 21 VRF default
Total number of neighbors: 1
Neighbor ID Pri State Up Time Address Interface
1.1.1.1 1 FULL/DR 00:00:26 10.10.10.1 Eth2/1
SW9621-10#
show ipv6 ospfv3 neighbors
OSPFv3 Process ID 21 VRF default
Total number of neighbors: 1
Neighbor ID Pri State Up Time Interface ID Interface
1.1.1.1 1 FULL/DR 00:01:54 37 Eth2/1
Neighbor address fe80::200:ff:feff:ef22
Example 1-8 shows the SW9621-11 OSPFv2 configurations and status.
Example 1-8 Router 2 Configuration and Verification (SW9621-11)
SW9621-11(config)#
feature ospf
SW9621-11(config)#
router ospf 21
SW9621-11(config-router)#
router-id 1.1.1.11
SW9621-11(config-router)#
area 0.0.0.0 authentication message-digest
SW9621-11(config-router)#
key chain mypass
SW9621-11(config-keychain)#
key 0
SW9621-11(config-keychain-key)#
key-string cisco
SW9621-11(config-keychain-key)#
interface loopback0
SW9621-11(config-if)#
ip address 1.1.1.11/32
SW9621-11(config-if)#
ip router ospf 21 area 0.0.0.0
SW9621-11(config-if)#
interface loopback11
SW9621-11(config-if)#
ip address 192.168.11.1/24
SW9621-11(config-if)#
ip router ospf 21 area 0.0.0.0
SW9621-11(config-if)#
interface Ethernet2/1
SW9621-11(config-if)#
mtu 9216
SW9621-11(config-if)#
ip address 10.10.10.6/30
SW9621-11(config-if)#
ip ospf authentication key-chain mypass
SW9621-11(config-if)#
ip ospf network point-to-point
SW9621-11(config-if)#
ip router ospf 21 area 0.0.0.0
SW9621-11(config-if)#
no shutdown
SW9261-11# show ip ospf neighbors
OSPF Process ID 21 VRF default
Total number of neighbors: 1
Neighbor ID Pri State Up Time Interface ID Interface
1.1.1.1 1 FULL/ – 01:23:31 10.10.10.5 Eth2/1
SW9261-11#
show ipv6 osp?
<-== Note: ospfv3 feature not
enabled
^
% Invalid command at ‘^’ marker
Example 1-9 shows the SW9621-15 OSPF configuration and verification status.
Example 1-9 Router 3 Configuration and Verification (SW9621-15)
SW9621-15(config)#
feature ospf
SW9621-15(config)#
feature ospfv3
SW9621-15(config)#
router ospf 21
SW9621-15(config-router)#
router-id 1.1.1.15
SW9621-15(config-router)#
area 0.0.0.5 stub
SW9621-15(config)#
router ospfv3 23
SW9621-15(config-router)#
area 0.0.0.5 stub
SW9621-15(config-keychain-key)#
interface loopback0
SW9621-15(config-if)#
ip address 1.1.1.15/32
SW9621-15(config-if)#
ip router ospf 21 area 0.0.0.5
SW9621-15(config-if)#
interface loopback15
SW9621-15(config-if)#
ip address 192.168.15.1/24
SW9621-15(config-if)#
ip router ospf 21 area 0.0.0.5
SW9621-15(config-if)#
interface Ethernet2/1
SW9621-15(config-if)#
no switchport
SW9621-15(config-if)#
ip address 10.10.10.10/30
SW9621-15(config-if)#
ip ospf hello-interval 25
SW9621-15(config-if)#
ip router ospf 21 area 0.0.0.5
SW9621-15(config-if)#
ipv6 address 2201:db2::2/48
SW9621-15(config-if)#
ipv6 router ospfv3 23 area 0.0.0.5
SW9621-15(config-if)#
no shutdown
SW9621-15
# show ip ospf neighbors
OSPF Process ID 21 VRF default
Total number of neighbors: 1
Neighbor ID Pri State Up Time Interface ID Interface
1.1.1.1 1 FULL/DR 01:08:08 10.10.10.9 Eth2/1
SW9621-15
# show ipv6 ospfv3 neighbors
OSPFv3 Process ID 23 VRF default
Total number of neighbors: 1
Neighbor ID Pri State Up Time Interface ID Interface
1.1.1.1 1 FULL/BDR 00:07:55 39 Eth2/1
Neighbor address fe80::200:ff:feff:ddfe