CiscoFreeLabs: 2017

2017年2月7日星期二

IPv6 OSPFv3 Virtual Link (2)

R1#show ipv6 ospf neighbor

OSPFv3 Router with ID (1.1.1.1) (Process ID 1)

Neighbor ID Pri State Dead Time Interface ID Interface

2.2.2.2 0 FULL/ - - 10 OSPFv3_VL0

2.2.2.2 0 FULL/ - 00:00:32 5 Serial1/0

R1#

R1#show ipv6 route

IPv6 Routing Table - default - 7 entries

Codes: C - Connected, L - Local, S - Static, U - Per-user Static route

B - BGP, HA - Home Agent, MR - Mobile Router, R - RIP

H - NHRP, I1 - ISIS L1, I2 - ISIS L2, IA - ISIS interarea

IS - ISIS summary, D - EIGRP, EX - EIGRP external, NM - NEMO

ND - ND Default, NDp - ND Prefix, DCE - Destination, NDr - Redirect

O - OSPF Intra, OI - OSPF Inter, OE1 - OSPF ext 1, OE2 - OSPF ext 2

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

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

via FastEthernet0/0, directly connected

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

via FastEthernet0/0, receive

C 2001:2:2:2::/64 [0/0]

via Serial1/0, directly connected

L 2001:2:2:2::1/128 [0/0]

via Serial1/0, receive

O 2001:2:2:2::2/128 [110/64]

via FE80::C802:3FF:FE44:8, Serial1/0

OI 2001:3:3:3::/64 [110/128]

via FE80::C802:3FF:FE44:8, Serial1/0

L FF00::/8 [0/0]

via Null0, receive

R1#

R1#show ipv6 ospf virtual-links

OSPFv3 Router with ID (1.1.1.1) (Process ID 1)

Virtual Link OSPFv3_VL0 to router 2.2.2.2 is up

Interface ID 10, IPv6 address 2001:2:2:2::2

Run as demand circuit

DoNotAge LSA allowed.

Transit area 1, via interface Serial1/0, Cost of using 64

Transmit Delay is 1 sec, State POINT_TO_POINT,

Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5

Adjacency State FULL (Hello suppressed)

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

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

Last retransmission scan length is 0, maximum is 0

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

R1#

R1#sh run

Building configuration...

hostname R1

ipv6 unicast-routing

interface FastEthernet0/0

no ip address

duplex auto

speed auto

ipv6 address 2001:1:1:1::1/64

ipv6 enable

ipv6 ospf 1 area 0

interface Serial1/0

no ip address

ipv6 address 2001:2:2:2::1/64

ipv6 enable

ipv6 ospf 1 area 1

serial restart-delay 0

ipv6 router ospf 1

router-id 1.1.1.1

area 1 virtual-link 2.2.2.2

line con 0

line vty 0 4

end

R1#

R2#show ipv6 ospf virtual-links

OSPFv3 Router with ID (2.2.2.2) (Process ID 1)

Virtual Link OSPFv3_VL0 to router 1.1.1.1 is up

Interface ID 10, IPv6 address 2001:2:2:2::1

Run as demand circuit

DoNotAge LSA allowed.

Transit area 1, via interface Serial1/0, Cost of using 64

Transmit Delay is 1 sec, State POINT_TO_POINT,

Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5

Adjacency State FULL (Hello suppressed)

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

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

Last retransmission scan length is 0, maximum is 0

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

R2#copy run sta

Destination filename [startup-config]?

Building configuration...

[OK]

R2#

R2#show ipv6 ospf nei

OSPFv3 Router with ID (2.2.2.2) (Process ID 1)

Neighbor ID Pri State Dead Time Interface ID Interface

1.1.1.1 0 FULL/ - - 10 OSPFv3_VL0

1.1.1.1 0 FULL/ - 00:00:37 5 Serial1/0

3.3.3.3 0 FULL/ - 00:00:33 6 Serial1/1

R2#

R2#show ipv6 route

IPv6 Routing Table - default - 7 entries

Codes: C - Connected, L - Local, S - Static, U - Per-user Static route

B - BGP, HA - Home Agent, MR - Mobile Router, R - RIP

H - NHRP, I1 - ISIS L1, I2 - ISIS L2, IA - ISIS interarea

IS - ISIS summary, D - EIGRP, EX - EIGRP external, NM - NEMO

ND - ND Default, NDp - ND Prefix, DCE - Destination, NDr - Redirect

O - OSPF Intra, OI - OSPF Inter, OE1 - OSPF ext 1, OE2 - OSPF ext 2

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

O 2001:1:1:1::/64 [110/65]

via FE80::C801:3FF:FE43:8, Serial1/0

C 2001:2:2:2::/64 [0/0]

via Serial1/0, directly connected

O 2001:2:2:2::1/128 [110/64]

via FE80::C801:3FF:FE43:8, Serial1/0

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

via Serial1/0, receive

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

via Serial1/1, directly connected

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

via Serial1/1, receive

L FF00::/8 [0/0]

via Null0, receive

R2#

R2#sh run

Building configuration...

hostname R2

ipv6 unicast-routing

interface Serial1/0

no ip address

ipv6 address 2001:2:2:2::2/64

ipv6 ospf 1 area 1

interface Serial1/1

no ip address

ipv6 address 2001:3:3:3::2/64

ipv6 ospf 1 area 2

ipv6 router ospf 1

router-id 2.2.2.2

area 1 virtual-link 1.1.1.1

line con 0

line vty 0 4

end

R2#

R3#sh ipv6 route

IPv6 Routing Table - default - 7 entries

Codes: C - Connected, L - Local, S - Static, U - Per-user Static route

B - BGP, HA - Home Agent, MR - Mobile Router, R - RIP

H - NHRP, I1 - ISIS L1, I2 - ISIS L2, IA - ISIS interarea

IS - ISIS summary, D - EIGRP, EX - EIGRP external, NM - NEMO

ND - ND Default, NDp - ND Prefix, DCE - Destination, NDr - Redirect

O - OSPF Intra, OI - OSPF Inter, OE1 - OSPF ext 1, OE2 - OSPF ext 2

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

OI 2001:1:1:1::/64 [110/129]

via FE80::C802:3FF:FE44:8, Serial1/1

OI 2001:2:2:2::/64 [110/128]

via FE80::C802:3FF:FE44:8, Serial1/1

OI 2001:2:2:2::1/128 [110/128]

via FE80::C802:3FF:FE44:8, Serial1/1

OI 2001:2:2:2::2/128 [110/64]

via FE80::C802:3FF:FE44:8, Serial1/1

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

via Serial1/1, directly connected

L 2001:3:3:3::1/128 [0/0]

via Serial1/1, receive

L FF00::/8 [0/0]

via Null0, receive

R3#

R3#show ipv6 ospf neighbor

OSPFv3 Router with ID (3.3.3.3) (Process ID 1)

Neighbor ID Pri State Dead Time Interface ID Interface

2.2.2.2 0 FULL/ - 00:00:32 6 Serial1/1

R3#

R3#show run

Building configuration...

hostname R3

ipv6 unicast-routing

interface Serial1/1

no ip address

ipv6 address 2001:3:3:3::1/64

ipv6 ospf 1 area 2

no cdp log mismatch duplex

ipv6 router ospf 1

router-id 3.3.3.3

line con 0

line vty 0 4

end

R3#

2017年2月5日星期日

OSPF Stub no summary (totally stub)

R1#

R1#sh run

Building configuration...

hostname R1

interface Loopback0

ip address 10.1.1.1 255.255.255.0

interface Loopback1

ip address 10.1.2.1 255.255.255.0

interface Loopback2

ip address 10.1.3.1 255.255.255.0

interface Serial1/0

ip address 192.168.0.1 255.255.255.252

interface Serial1/1

ip address 192.168.1.1 255.255.255.252

router ospf 1

area 0 range 10.1.0.0 255.255.0.0

area 1 stub no-summary

redistribute static subnets

network 10.1.1.0 0.0.0.255 area 0

network 10.1.2.0 0.0.0.255 area 0

network 10.1.3.0 0.0.0.255 area 0

network 192.168.0.0 0.0.0.3 area 1

ip route 200.200.200.0 255.255.255.0 192.168.1.2

line con 0

line vty 0 4

end

R1#

R1# sh ip route

Codes: L - local, C - connected, S - static, R - RIP, M - mobile, B - BGP

D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area

N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2

E1 - OSPF external type 1, E2 - OSPF external type 2

i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2

ia - IS-IS inter area, * - candidate default, U - per-user static route

o - ODR, P - periodic downloaded static route, H - NHRP, l - LISP

+ - replicated route, % - next hop override

Gateway of last resort is not set

10.0.0.0/8 is variably subnetted, 7 subnets, 3 masks

O 10.1.0.0/16 is a summary, 00:52:25, Null0

C 10.1.1.0/24 is directly connected, Loopback0

L 10.1.1.1/32 is directly connected, Loopback0

C 10.1.2.0/24 is directly connected, Loopback1

L 10.1.2.1/32 is directly connected, Loopback1

C 10.1.3.0/24 is directly connected, Loopback2

L 10.1.3.1/32 is directly connected, Loopback2

192.168.0.0/24 is variably subnetted, 2 subnets, 2 masks

C 192.168.0.0/30 is directly connected, Serial1/0

L 192.168.0.1/32 is directly connected, Serial1/0

192.168.1.0/24 is variably subnetted, 2 subnets, 2 masks

C 192.168.1.0/30 is directly connected, Serial1/1

L 192.168.1.1/32 is directly connected, Serial1/1

S 200.200.200.0/24 [1/0] via 192.168.1.2

R1#

R2#

R2#sh ip route

Codes: L - local, C - connected, S - static, R - RIP, M - mobile, B - BGP

D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area

N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2

E1 - OSPF external type 1, E2 - OSPF external type 2

i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2

ia - IS-IS inter area, * - candidate default, U - per-user static route

o - ODR, P - periodic downloaded static route, H - NHRP, l - LISP

+ - replicated route, % - next hop override

Gateway of last resort is 192.168.0.1 to network 0.0.0.0

O*IA 0.0.0.0/0 [110/65] via 192.168.0.1, 00:06:59, Serial1/0

192.168.0.0/24 is variably subnetted, 2 subnets, 2 masks

C 192.168.0.0/30 is directly connected, Serial1/0

L 192.168.0.2/32 is directly connected, Serial1/0

R2#ping 200.200.200.200

Type escape sequence to abort.

Sending 5, 100-byte ICMP Echos to 200.200.200.200, timeout is 2 seconds:

!!!!!

Success rate is 100 percent (5/5), round-trip min/avg/max = 24/66/148 ms

R2#

R2#sh run

Building configuration...

hostname R2

interface Serial1/0

ip address 192.168.0.2 255.255.255.255

router ospf 1

area 1 stub no-summary

network 192.168.0.0 0.0.0.3 area 1

line con 0

line vty 0 4

end

R2#

R3#

R3#sh run

Building configuration...

hostname R3

interface Loopback0

ip address 200.200.200.200 255.255.255.0

interface Serial1/1

ip address 192.168.1.2 255.255.255.252

ip route 10.1.0.0 255.255.0.0 192.168.1.1

ip route 192.168.0.0 255.255.0.0 192.168.1.1

line con 0

line vty 0 4

end

R3#

R3#sh ip route

Codes: L - local, C - connected, S - static, R - RIP, M - mobile, B - BGP

D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area

N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2

E1 - OSPF external type 1, E2 - OSPF external type 2

i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2

ia - IS-IS inter area, * - candidate default, U - per-user static route

o - ODR, P - periodic downloaded static route, H - NHRP, l - LISP

+ - replicated route, % - next hop override

Gateway of last resort is not set

10.0.0.0/16 is subnetted, 1 subnets

S 10.1.0.0 [1/0] via 192.168.1.1

S 192.168.0.0/16 [1/0] via 192.168.1.1

192.168.1.0/24 is variably subnetted, 2 subnets, 2 masks

C 192.168.1.0/30 is directly connected, Serial1/1

L 192.168.1.2/32 is directly connected, Serial1/1

200.200.200.0/24 is variably subnetted, 2 subnets, 2 masks

C 200.200.200.0/24 is directly connected, Loopback0

L 200.200.200.200/32 is directly connected, Loopback0

R3#

OSPF Stub area

R1#

R1#show ip route

Codes: L - local, C - connected, S - static, R - RIP, M - mobile, B - BGP

D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area

N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2

E1 - OSPF external type 1, E2 - OSPF external type 2

i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2

ia - IS-IS inter area, * - candidate default, U - per-user static route

o - ODR, P - periodic downloaded static route, H - NHRP, l - LISP

+ - replicated route, % - next hop override

Gateway of last resort is not set

10.0.0.0/8 is variably subnetted, 7 subnets, 3 masks

O 10.1.0.0/16 is a summary, 00:05:26, Null0

C 10.1.1.0/24 is directly connected, Loopback0

L 10.1.1.1/32 is directly connected, Loopback0

C 10.1.2.0/24 is directly connected, Loopback1

L 10.1.2.1/32 is directly connected, Loopback1

C 10.1.3.0/24 is directly connected, Loopback2

L 10.1.3.1/32 is directly connected, Loopback2

192.168.0.0/24 is variably subnetted, 2 subnets, 2 masks

C 192.168.0.0/30 is directly connected, Serial1/0

L 192.168.0.1/32 is directly connected, Serial1/0

192.168.1.0/24 is variably subnetted, 2 subnets, 2 masks

C 192.168.1.0/30 is directly connected, Serial1/1

L 192.168.1.1/32 is directly connected, Serial1/1

S 200.200.200.0/24 [1/0] via 192.168.1.2

R1#

R1#sh run

Building configuration...

hostname R1

interface Loopback0

ip address 10.1.1.1 255.255.255.0

interface Loopback1

ip address 10.1.2.1 255.255.255.0

interface Loopback2

ip address 10.1.3.1 255.255.255.0

interface Serial1/0

ip address 192.168.0.1 255.255.255.252

interface Serial1/1

ip address 192.168.1.1 255.255.255.252

router ospf 1

area 0 range 10.1.0.0 255.255.0.0

area 1 stub

redistribute static subnets

network 10.1.1.0 0.0.0.255 area 0

network 10.1.2.0 0.0.0.255 area 0

network 10.1.3.0 0.0.0.255 area 0

network 192.168.0.0 0.0.0.3 area 1

ip route 200.200.200.0 255.255.255.0 192.168.1.2

line con 0

line vty 0 4

end

R1#

// before stub , it is normal area , you can see external route E2 200.200.200.0/24 in R2 routing table.

R2#show ip route

Codes: L - local, C - connected, S - static, R - RIP, M - mobile, B - BGP

D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area

N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2

E1 - OSPF external type 1, E2 - OSPF external type 2

i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2

ia - IS-IS inter area, * - candidate default, U - per-user static route

o - ODR, P - periodic downloaded static route, H - NHRP, l - LISP

+ - replicated route, % - next hop override

Gateway of last resort is not set

10.0.0.0/16 is subnetted, 1 subnets

O IA 10.1.0.0 [110/65] via 192.168.0.1, 00:00:13, Serial1/0

192.168.0.0/24 is variably subnetted, 2 subnets, 2 masks

C 192.168.0.0/30 is directly connected, Serial1/0

L 192.168.0.2/32 is directly connected, Serial1/0

O E2 200.200.200.0/24 [110/20] via 192.168.0.1, 00:00:13, Serial1/0

R2#

// after stub , it is stub area , you can see default route i routing table ,and not see external route E2 200.200.200.0/24

R2#

R2#show ip route

Codes: L - local, C - connected, S - static, R - RIP, M - mobile, B - BGP

D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area

N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2

E1 - OSPF external type 1, E2 - OSPF external type 2

i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2

ia - IS-IS inter area, * - candidate default, U - per-user static route

o - ODR, P - periodic downloaded static route, H - NHRP, l - LISP

+ - replicated route, % - next hop override

Gateway of last resort is 192.168.0.1 to network 0.0.0.0

O*IA 0.0.0.0/0 [110/65] via 192.168.0.1, 00:10:21, Serial1/0

10.0.0.0/16 is subnetted, 1 subnets

O IA 10.1.0.0 [110/65] via 192.168.0.1, 00:10:21, Serial1/0

192.168.0.0/24 is variably subnetted, 2 subnets, 2 masks

C 192.168.0.0/30 is directly connected, Serial1/0

L 192.168.0.2/32 is directly connected, Serial1/0

R2#

R2#ping 200.200.200.200

Type escape sequence to abort.

Sending 5, 100-byte ICMP Echos to 200.200.200.200, timeout is 2 seconds:

!!!!!

Success rate is 100 percent (5/5), round-trip min/avg/max = 32/60/160 ms

R2#

R2#sh run

Building configuration...

hostname R2

interface Serial1/0

ip address 192.168.0.2 255.255.255.252

router ospf 1

area 1 stub

network 192.168.0.0 0.0.0.3 area 1

line con 0

line vty 0 4

end

R2#

R3#

R3#sh run

Building configuration...

hostname R3

interface Loopback0

ip address 200.200.200.200 255.255.255.0

interface Serial1/1

ip address 192.168.1.2 255.255.255.252

ip route 10.1.0.0 255.255.0.0 192.168.1.1

ip route 192.168.0.0 255.255.0.0 192.168.1.1

line con 0

line vty 0 4

end

R3#

R3#sh ip route

Codes: L - local, C - connected, S - static, R - RIP, M - mobile, B - BGP

D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area

N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2

E1 - OSPF external type 1, E2 - OSPF external type 2

i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2

ia - IS-IS inter area, * - candidate default, U - per-user static route

o - ODR, P - periodic downloaded static route, H - NHRP, l - LISP

+ - replicated route, % - next hop override

Gateway of last resort is not set

10.0.0.0/16 is subnetted, 1 subnets

S 10.1.0.0 [1/0] via 192.168.1.1

S 192.168.0.0/16 [1/0] via 192.168.1.1

192.168.1.0/24 is variably subnetted, 2 subnets, 2 masks

C 192.168.1.0/30 is directly connected, Serial1/1

L 192.168.1.2/32 is directly connected, Serial1/1

200.200.200.0/24 is variably subnetted, 2 subnets, 2 masks

C 200.200.200.0/24 is directly connected, Loopback0

L 200.200.200.200/32 is directly connected, Loopback0

R3#

OSPF Totally NSSA area

R1#

R1#show run

Building configuration...

hostname R1

interface Loopback0

ip address 10.1.1.1 255.255.255.0

interface Loopback1

ip address 10.1.2.1 255.255.255.0

interface Loopback2

ip address 10.1.3.1 255.255.255.0

interface Serial1/0

ip address 192.168.0.1 255.255.255.252

interface Serial1/1

ip address 192.168.1.1 255.255.255.252

router ospf 1

area 1 nssa no-summary

redistribute static subnets

network 10.1.1.0 0.0.0.255 area 0

network 10.1.2.0 0.0.0.255 area 0

network 10.1.3.0 0.0.0.255 area 0

network 192.168.0.0 0.0.0.3 area 1

network 192.168.1.0 0.0.0.3 area 0

line con 0

line vty 0 4

end

R1#

R1#sh ip route

Codes: L - local, C - connected, S - static, R - RIP, M - mobile, B - BGP

D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area

N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2

E1 - OSPF external type 1, E2 - OSPF external type 2

i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2

ia - IS-IS inter area, * - candidate default, U - per-user static route

o - ODR, P - periodic downloaded static route, H - NHRP, l - LISP

+ - replicated route, % - next hop override

Gateway of last resort is not set

10.0.0.0/8 is variably subnetted, 8 subnets, 2 masks

C 10.1.1.0/24 is directly connected, Loopback0

L 10.1.1.1/32 is directly connected, Loopback0

C 10.1.2.0/24 is directly connected, Loopback1

L 10.1.2.1/32 is directly connected, Loopback1

C 10.1.3.0/24 is directly connected, Loopback2

L 10.1.3.1/32 is directly connected, Loopback2

O N2 10.2.1.0/24 [110/1] via 192.168.0.2, 00:08:37, Serial1/0

O N2 10.2.2.0/24 [110/1] via 192.168.0.2, 00:08:37, Serial1/0

192.168.0.0/24 is variably subnetted, 2 subnets, 2 masks

C 192.168.0.0/30 is directly connected, Serial1/0

L 192.168.0.1/32 is directly connected, Serial1/0

192.168.1.0/24 is variably subnetted, 2 subnets, 2 masks

C 192.168.1.0/30 is directly connected, Serial1/1

L 192.168.1.1/32 is directly connected, Serial1/1

192.168.2.0/30 is subnetted, 1 subnets

O N2 192.168.2.0 [110/1] via 192.168.0.2, 00:08:37, Serial1/0

S 200.200.200.0/24 [1/0] via 192.168.1.2

R1#

(Stub area and totally Stub area can not redistribution other protocol route)

// Normal Area

R2#

R2#sh ip route

Codes: L - local, C - connected, S - static, R - RIP, M - mobile, B - BGP

D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area

N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2

E1 - OSPF external type 1, E2 - OSPF external type 2

i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2

ia - IS-IS inter area, * - candidate default, U - per-user static route

o - ODR, P - periodic downloaded static route, H - NHRP, l - LISP

+ - replicated route, % - next hop override

Gateway of last resort is not set

10.0.0.0/8 is variably subnetted, 5 subnets, 2 masks

O IA 10.1.1.1/32 [110/65] via 192.168.0.1, 00:00:03, Serial1/0

O IA 10.1.2.1/32 [110/65] via 192.168.0.1, 00:00:03, Serial1/0

O IA 10.1.3.1/32 [110/65] via 192.168.0.1, 00:00:03, Serial1/0

R 10.2.1.0/24 [120/1] via 192.168.2.2, 00:00:06, Serial1/1

R 10.2.2.0/24 [120/1] via 192.168.2.2, 00:00:06, Serial1/1

192.168.0.0/24 is variably subnetted, 2 subnets, 2 masks

C 192.168.0.0/30 is directly connected, Serial1/0

L 192.168.0.2/32 is directly connected, Serial1/0

192.168.1.0/30 is subnetted, 1 subnets

O IA 192.168.1.0 [110/128] via 192.168.0.1, 00:00:03, Serial1/0

192.168.2.0/24 is variably subnetted, 2 subnets, 2 masks

C 192.168.2.0/30 is directly connected, Serial1/1

L 192.168.2.1/32 is directly connected, Serial1/1

O E2 200.200.200.0/24 [110/20] via 192.168.0.1, 00:00:03, Serial1/0

R2#

// NSSA Area

R2#sh ip route

Codes: L - local, C - connected, S - static, R - RIP, M - mobile, B - BGP

D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area

N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2

E1 - OSPF external type 1, E2 - OSPF external type 2

i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2

ia - IS-IS inter area, * - candidate default, U - per-user static route

o - ODR, P - periodic downloaded static route, H - NHRP, l - LISP

+ - replicated route, % - next hop override

Gateway of last resort is not set

10.0.0.0/8 is variably subnetted, 5 subnets, 2 masks

O IA 10.1.1.1/32 [110/65] via 192.168.0.1, 00:00:05, Serial1/0

O IA 10.1.2.1/32 [110/65] via 192.168.0.1, 00:00:05, Serial1/0

O IA 10.1.3.1/32 [110/65] via 192.168.0.1, 00:00:05, Serial1/0

R 10.2.1.0/24 [120/1] via 192.168.2.2, 00:00:12, Serial1/1

R 10.2.2.0/24 [120/1] via 192.168.2.2, 00:00:12, Serial1/1

192.168.0.0/24 is variably subnetted, 2 subnets, 2 masks

C 192.168.0.0/30 is directly connected, Serial1/0

L 192.168.0.2/32 is directly connected, Serial1/0

192.168.1.0/30 is subnetted, 1 subnets

O IA 192.168.1.0 [110/128] via 192.168.0.1, 00:00:05, Serial1/0

192.168.2.0/24 is variably subnetted, 2 subnets, 2 masks

C 192.168.2.0/30 is directly connected, Serial1/1

L 192.168.2.1/32 is directly connected, Serial1/1

O N2 200.200.200.0/24 [110/20] via 192.168.0.1, 00:00:05, Serial1/0

R2#

// Totally NSSA Area

R2#sh ip route

Codes: L - local, C - connected, S - static, R - RIP, M - mobile, B - BGP

D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area

N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2

E1 - OSPF external type 1, E2 - OSPF external type 2

i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2

ia - IS-IS inter area, * - candidate default, U - per-user static route

o - ODR, P - periodic downloaded static route, H - NHRP, l - LISP

+ - replicated route, % - next hop override

Gateway of last resort is 192.168.0.1 to network 0.0.0.0

O*IA 0.0.0.0/0 [110/65] via 192.168.0.1, 00:00:35, Serial1/0

10.0.0.0/24 is subnetted, 2 subnets

R 10.2.1.0 [120/1] via 192.168.2.2, 00:00:14, Serial1/1

R 10.2.2.0 [120/1] via 192.168.2.2, 00:00:14, Serial1/1

192.168.0.0/24 is variably subnetted, 2 subnets, 2 masks

C 192.168.0.0/30 is directly connected, Serial1/0

L 192.168.0.2/32 is directly connected, Serial1/0

192.168.2.0/24 is variably subnetted, 2 subnets, 2 masks

C 192.168.2.0/30 is directly connected, Serial1/1

L 192.168.2.1/32 is directly connected, Serial1/1

O N2 200.200.200.0/24 [110/20] via 192.168.0.1, 00:00:35, Serial1/0

R2#

R2#sh run

Building configuration...

hostname R2

!interface Serial1/0

ip address 192.168.0.2 255.255.255.252

interface Serial1/1

ip address 192.168.2.1 255.255.255.252

router ospf 1

area 1 nssa no-summary

redistribute rip metric 1 subnets

network 192.168.0.0 0.0.0.3 area 1

router rip

version 2

redistribute ospf 1 metric 1

network 192.168.2.0

no auto-summary

line con 0

line vty 0 4

end

R2#

R3#

R3#sh run

Building configuration...

hostname R3

interface Loopback0

ip address 200.200.200.200 255.255.255.0

interface Serial1/1

ip address 192.168.1.2 255.255.255.252

ip route 10.1.0.0 255.255.0.0 192.168.1.1

ip route 10.2.0.0 255.255.0.0 192.168.1.1

ip route 192.168.0.0 255.255.0.0 192.168.1.1

line con 0

line vty 0 4

end

R3#

R3#sh ip route

Codes: L - local, C - connected, S - static, R - RIP, M - mobile, B - BGP

D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area

N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2

E1 - OSPF external type 1, E2 - OSPF external type 2

i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2

ia - IS-IS inter area, * - candidate default, U - per-user static route

o - ODR, P - periodic downloaded static route, H - NHRP, l - LISP

+ - replicated route, % - next hop override

Gateway of last resort is not set

10.0.0.0/16 is subnetted, 2 subnets

S 10.1.0.0 [1/0] via 192.168.1.1

S 10.2.0.0 [1/0] via 192.168.1.1

S 192.168.0.0/16 [1/0] via 192.168.1.1

192.168.1.0/24 is variably subnetted, 2 subnets, 2 masks

C 192.168.1.0/30 is directly connected, Serial1/1

L 192.168.1.2/32 is directly connected, Serial1/1

200.200.200.0/24 is variably subnetted, 2 subnets, 2 masks

C 200.200.200.0/24 is directly connected, Loopback0

L 200.200.200.200/32 is directly connected, Loopback0

R3#

R4#sh run

Building configuration...

hostname R4

interface Loopback0

ip address 10.2.1.1 255.255.255.0

interface Loopback1

ip address 10.2.2.1 255.255.255.0

interface Serial1/1

ip address 192.168.2.2 255.255.255.252

router rip

version 2

redistribute ospf 1

network 10.0.0.0

network 192.168.2.0

no auto-summary

line con 0

line vty 0 4

end

R4#

R4#sh ip route

Codes: L - local, C - connected, S - static, R - RIP, M - mobile, B - BGP

D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area

N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2

E1 - OSPF external type 1, E2 - OSPF external type 2

i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2

ia - IS-IS inter area, * - candidate default, U - per-user static route

o - ODR, P - periodic downloaded static route, H - NHRP, l - LISP

+ - replicated route, % - next hop override

Gateway of last resort is 192.168.2.1 to network 0.0.0.0

R* 0.0.0.0/0 [120/1] via 192.168.2.1, 00:00:19, Serial1/1

10.0.0.0/8 is variably subnetted, 4 subnets, 2 masks

C 10.2.1.0/24 is directly connected, Loopback0

L 10.2.1.1/32 is directly connected, Loopback0

C 10.2.2.0/24 is directly connected, Loopback1

L 10.2.2.1/32 is directly connected, Loopback1

192.168.0.0/30 is subnetted, 1 subnets

R 192.168.0.0 [120/1] via 192.168.2.1, 00:00:19, Serial1/1

192.168.2.0/24 is variably subnetted, 2 subnets, 2 masks

C 192.168.2.0/30 is directly connected, Serial1/1

L 192.168.2.2/32 is directly connected, Serial1/1

R 200.200.200.0/24 [120/1] via 192.168.2.1, 00:00:19, Serial1/1

R4#

訂閱：文章 (Atom)

2017年2月7日 星期二

IPv6 OSPFv3 Virtual Link (2)

2017年2月5日 星期日

OSPF Stub no summary (totally stub)

OSPF Stub area

OSPF Totally NSSA area

2017年2月7日星期二

2017年2月5日星期日