5 - IPv6 OSPFv3路由协议（续四）

http://xuanbo.blog.51cto.com/499334/200785

3.1.4 OSPFv3与RIP重分发配置

本实验拓扑，如下图所示：

具体配置如下：

路由器R1配置

R1#

ipv6 unicast-routing

!

interface Loopback0

no ip address

ipv6 address 2001:10::1/64

ipv6 ospf 10 area 10

!

interface FastEthernet0/0

no ip address

shutdown

duplex half

!

interface Ethernet1/0

no ip address

duplex full

ipv6 address 2001:1::1/64

ipv6 enable

ipv6 ospf 10 area 10

!

interface Ethernet1/1

no ip address

duplex full

ipv6 address 2001:5::1/64

ipv6 enable

!

ipv6 router ospf 10

router-id 1.1.1.1

log-adjacency-changes

!

路由器R2配置

ipv6 unicast-routing

!

interface Ethernet1/0

no ip address

duplex full

ipv6 address 2001:1::2/64

ipv6 enable

ipv6 ospf 10 area 10

!

interface Ethernet1/1

no ip address

duplex full

ipv6 address 2001:2::1/64

ipv6 enable

ipv6 ospf 10 area 0

!

ipv6 router ospf 10

router-id 2.2.2.2

log-adjacency-changes

路由器R3配置

ipv6 unicast-routing

!

interface Ethernet1/0

no ip address

duplex full

ipv6 address 2001:2::2/64

ipv6 enable

ipv6 ospf 10 area 0

!

interface Ethernet1/1

no ip address

duplex full

ipv6 address 2001:3::1/64

ipv6 enable

ipv6 rip ripng enable

!

ipv6 router ospf 10

router-id 3.3.3.3

log-adjacency-changes

redistribute connected metric 60

redistribute rip ripng metric 50

!

ipv6 router rip ripng

redistribute connected metric 3

redistribute ospf 10 metric 2

!

路由器R4配置

ipv6 unicast-routing

!

interface Loopback0

no ip address

ipv6 address 2001:11::1/64

ipv6 rip ripng enable

!

interface Ethernet1/0

no ip address

duplex full

ipv6 address 2001:3::2/64

ipv6 enable

ipv6 rip ripng enable

!

interface Ethernet1/1

no ip address

duplex full

ipv6 address 2001:4::1/64

ipv6 enable

!

ipv6 router rip ripng

配置完成后，可以使用show命令来查看其路由表：

R1#sh ipv6 route

IPv6 Routing Table - 11 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, IS - ISIS summary

O - OSPF intra, OI - OSPF inter, OE1 - OSPF ext 1, OE2 - OSPF ext 2

ON1 - OSPF NSSA ext 1, ON2 - OSPF NSSA ext 2

C 2001:1::/64 [0/0]

via ::, Ethernet1/0

L 2001:1::1/128 [0/0]

via ::, Ethernet1/0

OI 2001:2::/64 [110/20]

via FE80::C800:4CFF:FE18:1C, Ethernet1/0

OE2 2001:3::/64 [110/60]

via FE80::C800:4CFF:FE18:1C, Ethernet1/0

C 2001:5::/64 [0/0]

via ::, Ethernet1/1

L 2001:5::1/128 [0/0]

via ::, Ethernet1/1

C 2001:10::/64 [0/0]

via ::, Loopback0

L 2001:10::1/128 [0/0]

via ::, Loopback0

OE2 2001:11::/64 [110/50]

via FE80::C800:4CFF:FE18:1C, Ethernet1/0

L FE80::/10 [0/0]

via ::, Null0

L FF00::/8 [0/0]

via ::, Null0

R4#sh ipv6 route

IPv6 Routing Table - 11 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, IS - ISIS summary

O - OSPF intra, OI - OSPF inter, OE1 - OSPF ext 1, OE2 - OSPF ext 2

ON1 - OSPF NSSA ext 1, ON2 - OSPF NSSA ext 2

R 2001:1::/64 [120/3]

via FE80::C800:45FF:FEF4:1D, Ethernet1/0

R 2001:2::/64 [120/4]

via FE80::C800:45FF:FEF4:1D, Ethernet1/0

C 2001:3::/64 [0/0]

via ::, Ethernet1/0

L 2001:3::2/128 [0/0]

via ::, Ethernet1/0

C 2001:4::/64 [0/0]

via ::, Ethernet1/1

L 2001:4::1/128 [0/0]

via ::, Ethernet1/1

R 2001:10::1/128 [120/3]

via FE80::C800:45FF:FEF4:1D, Ethernet1/0

C 2001:11::/64 [0/0]

via ::, Loopback0

L 2001:11::1/128 [0/0]

via ::, Loopback0

L FE80::/10 [0/0]

via ::, Null0

L FF00::/8 [0/0]

via ::, Null0

也可以使用show命令来查看其邻居关系

R2#sh ipv6 ospf neighbor

Neighbor ID Pri State Dead Time Interface ID Interface

3.3.3.3 1 FULL/BDR 00:00:36 5 Ethernet1/1

1.1.1.1 1 FULL/BDR 00:00:38 5 Ethernet1/0

R2#sh ipv6 ospf neighbor detail

Neighbor 3.3.3.3

In the area 0 via interface Ethernet1/1

Neighbor: interface-id 5, link-local address FE80::C800:45FF:FEF4:1C

Neighbor priority is 1, State is FULL, 12 state changes

DR is 2.2.2.2 BDR is 3.3.3.3

Options is 0x6415D0CD

Dead timer due in 00:00:35

Neighbor is up for 01:32:04

Index 1/1/2, retransmission queue length 0, number of retransmission 2

First 0x0(0)/0x0(0)/0x0(0) Next 0x0(0)/0x0(0)/0x0(0)

Last retransmission scan length is 4, maximum is 4

Last retransmission scan time is 0 msec, maximum is 0 msec

Neighbor 1.1.1.1

In the area 10 via interface Ethernet1/0

Neighbor: interface-id 5, link-local address FE80::C800:48FF:FE28:1C

Neighbor priority is 1, State is FULL, 18 state changes

DR is 2.2.2.2 BDR is 1.1.1.1

Options is 0x65605031

Dead timer due in 00:00:37

Neighbor is up for 00:59:52

Index 1/1/1, retransmission queue length 0, number of retransmission 3

First 0x0(0)/0x0(0)/0x0(0) Next 0x0(0)/0x0(0)/0x0(0)

Last retransmission scan length is 3, maximum is 5

Last retransmission scan time is 0 msec, maximum is 0 msec

还可以使用show命令来查看OSPFv3路由协议更详细的信息。

R2#sh ipv6 ospf 10

Routing Process "ospfv3 10" with ID 2.2.2.2

It is an area border router

SPF schedule delay 5 secs, Hold time between two SPFs 10 secs

Minimum LSA interval 5 secs. Minimum LSA arrival 1 secs

LSA group pacing timer 240 secs

Interface flood pacing timer 33 msecs

Retransmission pacing timer 66 msecs

Number of external LSA 2. Checksum Sum 0x00BEFE

Number of areas in this router is 2. 2 normal 0 stub 0 nssa

Reference bandwidth unit is 100 mbps

Area BACKBONE(0)

Number of interfaces in this area is 1

SPF algorithm executed 6 times

Number of LSA 8. Checksum Sum 0x042AA1

Number of DCbitless LSA 0

Number of indication LSA 0

Number of DoNotAge LSA 0

Flood list length 0

Area 10

Number of interfaces in this area is 1

SPF algorithm executed 6 times

Number of LSA 9. Checksum Sum 0x057BF3

Number of DCbitless LSA 0

Number of indication LSA 0

Number of DoNotAge LSA 0

Flood list length 0

3.1.5 OSPFv3末节区域配置

本实验拓扑图如下所示：

具体配置如下：

路由器R1配置

ipv6 unicast-routing

!

interface Loopback0

no ip address

ipv6 address 2001:10::1/64

ipv6 ospf 10 area 10

!

interface Ethernet1/0

no ip address

duplex full

ipv6 address 2001:1::1/64

ipv6 enable

ipv6 ospf 10 area 10

!

interface Ethernet1/1

no ip address

duplex full

ipv6 address 2001:5::1/64

ipv6 enable

!

ipv6 router ospf 10

router-id 1.1.1.1

log-adjacency-changes

area 10 stub

路由器R2配置

ipv6 unicast-routing

!

interface Ethernet1/0

no ip address

duplex full

ipv6 address 2001:1::2/64

ipv6 enable

ipv6 ospf 10 area 10

!

interface Ethernet1/1

no ip address

duplex full

ipv6 address 2001:2::1/64

ipv6 enable

ipv6 ospf 10 area 0

!

ipv6 router ospf 10

router-id 2.2.2.2

log-adjacency-changes

area 10 stub no-summary

!

路由器R3配置

ipv6 unicast-routing

!

interface Ethernet1/0

no ip address

duplex full

ipv6 address 2001:2::2/64

ipv6 enable

ipv6 ospf 10 area 0

!

interface Ethernet1/1

no ip address

duplex full

ipv6 address 2001:3::1/64

ipv6 enable

ipv6 ospf 10 area 20

!

ipv6 router ospf 10

router-id 3.3.3.3

log-adjacency-changes

路收器R4配置

ipv6 unicast-routing

!

interface Loopback0

no ip address

ipv6 address 2001:11::1/64

ipv6 ospf 10 area 20

!

interface Ethernet1/0

no ip address

duplex full

ipv6 address 2001:3::2/64

ipv6 enable

ipv6 ospf 10 area 20

!

interface Ethernet1/1

no ip address

duplex full

ipv6 address 2001:4::1/64

ipv6 enable

ipv6 ospf 10 area 20

!

ipv6 router ospf 10

router-id 4.4.4.4

log-adjacency-changes

可以使用show命令来查看其路由信息。

R1#sh ipv6 route

IPv6 Routing Table - 9 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, IS - ISIS summary

O - OSPF intra, OI - OSPF inter, OE1 - OSPF ext 1, OE2 - OSPF ext 2

ON1 - OSPF NSSA ext 1, ON2 - OSPF NSSA ext 2

OI ::/0 [110/11]

via FE80::C800:4CFF:FE18:1C, Ethernet1/0

C 2001:1::/64 [0/0]

via ::, Ethernet1/0

L 2001:1::1/128 [0/0]

via ::, Ethernet1/0

C 2001:5::/64 [0/0]

via ::, Ethernet1/1

L 2001:5::1/128 [0/0]

via ::, Ethernet1/1

C 2001:10::/64 [0/0]

via ::, Loopback0

L 2001:10::1/128 [0/0]

via ::, Loopback0

L FE80::/10 [0/0]

via ::, Null0

L FF00::/8 [0/0]

via ::, Null0