R6#
R6#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 30.0.0.1 to network 0.0.0.0
O*IA 0.0.0.0/0 [110/2] via 30.0.0.1, 03:38:28, FastEthernet0/0
10.0.0.0/24 is subnetted, 2 subnets
O IA 10.0.0.0 [110/3] via 30.0.0.1, 03:38:19, FastEthernet0/0
O IA 10.1.0.0 [110/2] via 30.0.0.1, 03:38:19, FastEthernet0/0
20.0.0.0/24 is subnetted, 2 subnets
O IA 20.0.0.0 [110/3] via 30.0.0.1, 03:38:19, FastEthernet0/0
O IA 20.1.0.0 [110/4] via 30.0.0.1, 03:38:19, FastEthernet0/0
30.0.0.0/8 is variably subnetted, 4 subnets, 2 masks
C 30.0.0.0/24 is directly connected, FastEthernet0/0
L 30.0.0.2/32 is directly connected, FastEthernet0/0
C 30.1.0.0/24 is directly connected, FastEthernet1/0
L 30.1.0.1/32 is directly connected, FastEthernet1/0
40.0.0.0/24 is subnetted, 2 subnets
O IA 40.0.0.0 [110/3] via 30.0.0.1, 03:38:19, FastEthernet0/0
O IA 40.1.0.0 [110/4] via 30.0.0.1, 03:38:19, FastEthernet0/0
100.0.0.0/24 is subnetted, 2 subnets
O IA 100.0.0.0 [110/4] via 30.0.0.1, 03:38:19, FastEthernet0/0
O IA 100.1.0.0 [110/5] via 30.0.0.1, 03:38:19, FastEthernet0/0
110.0.0.0/24 is subnetted, 2 subnets
O IA 110.0.0.0 [110/4] via 30.0.0.1, 03:38:19, FastEthernet0/0
O IA 110.1.0.0 [110/5] via 30.0.0.1, 03:38:19, FastEthernet0/0
120.0.0.0/24 is subnetted, 2 subnets
O IA 120.0.0.0 [110/4] via 30.0.0.1, 03:38:19, FastEthernet0/0
O IA 120.1.0.0 [110/5] via 30.0.0.1, 03:38:19, FastEthernet0/0
R6#show ip ospf neighbor
Neighbor ID Pri State Dead Time Address Interface
0.0.0.3 1 FULL/BDR 00:00:37 30.0.0.1 FastEthernet0/0
R6#show ip ospf database
OSPF Router with ID (0.0.0.6) (Process ID 1)
Router Link States (Area 30)
Link ID ADV Router Age Seq# Checksum Link count
0.0.0.3 0.0.0.3 1104 0x80000008 0x000FD8 1
0.0.0.6 0.0.0.6 1076 0x80000008 0x004968 2
Net Link States (Area 30)
Link ID ADV Router Age Seq# Checksum
30.0.0.2 0.0.0.6 1076 0x80000007 0x0058AE
Summary Net Link States (Area 30)
Link ID ADV Router Age Seq# Checksum
0.0.0.0 0.0.0.3 1104 0x80000007 0x0093A1
10.0.0.0 0.0.0.3 1104 0x80000007 0x001B0F
10.1.0.0 0.0.0.3 1104 0x80000007 0x000525
20.0.0.0 0.0.0.3 1104 0x80000007 0x009887
20.1.0.0 0.0.0.3 1104 0x80000007 0x009687
40.0.0.0 0.0.0.3 1104 0x80000007 0x009378
40.1.0.0 0.0.0.3 1104 0x80000007 0x009178
100.0.0.0 0.0.0.3 1104 0x80000007 0x008E40
100.1.0.0 0.0.0.3 1104 0x80000007 0x008C40
110.0.0.0 0.0.0.3 1104 0x80000007 0x000CB8
110.1.0.0 0.0.0.3 1104 0x80000007 0x000AB8
120.0.0.0 0.0.0.3 1104 0x80000007 0x008931
120.1.0.0 0.0.0.3 1104 0x80000007 0x008731
R6#show ip ospf database router
OSPF Router with ID (0.0.0.6) (Process ID 1)
Router Link States (Area 30)
Routing Bit Set on this LSA in topology Base with MTID 0
LS age: 1104
Options: (No TOS-capability, DC)
LS Type: Router Links
Link State ID: 0.0.0.3
Advertising Router: 0.0.0.3
LS Seq Number: 80000008
Checksum: 0xFD8
Length: 36
Area Border Router
Number of Links: 1
Link connected to: a Transit Network
(Link ID) Designated Router address: 30.0.0.2
(Link Data) Router Interface address: 30.0.0.1
Number of MTID metrics: 0
TOS 0 Metrics: 1
LS age: 1076
Options: (No TOS-capability, DC)
LS Type: Router Links
Link State ID: 0.0.0.6
Advertising Router: 0.0.0.6
LS Seq Number: 80000008
Checksum: 0x4968
Length: 48
Number of Links: 2
Link connected to: a Stub Network
(Link ID) Network/subnet number: 30.1.0.0
(Link Data) Network Mask: 255.255.255.0
Number of MTID metrics: 0
TOS 0 Metrics: 1
Link connected to: a Transit Network
(Link ID) Designated Router address: 30.0.0.2
(Link Data) Router Interface address: 30.0.0.2
Number of MTID metrics: 0
TOS 0 Metrics: 1
R6#show ip ospf database network
OSPF Router with ID (0.0.0.6) (Process ID 1)
Net Link States (Area 30)
Routing Bit Set on this LSA in topology Base with MTID 0
LS age: 1076
Options: (No TOS-capability, DC)
LS Type: Network Links
Link State ID: 30.0.0.2 (address of Designated Router)
Advertising Router: 0.0.0.6
LS Seq Number: 80000007
Checksum: 0x58AE
Length: 32
Network Mask: /24
Attached Router: 0.0.0.6
Attached Router: 0.0.0.3
R6#show ip ospf database summary
OSPF Router with ID (0.0.0.6) (Process ID 1)
Summary Net Link States (Area 30)
Routing Bit Set on this LSA in topology Base with MTID 0
LS age: 1104
Options: (No TOS-capability, DC, Upward)
LS Type: Summary Links(Network)
Link State ID: 0.0.0.0 (summary Network Number)
Advertising Router: 0.0.0.3
LS Seq Number: 80000007
Checksum: 0x93A1
Length: 28
Network Mask: /0
MTID: 0 Metric: 1
Routing Bit Set on this LSA in topology Base with MTID 0
LS age: 1104
Options: (No TOS-capability, DC, Upward)
LS Type: Summary Links(Network)
Link State ID: 10.0.0.0 (summary Network Number)
Advertising Router: 0.0.0.3
LS Seq Number: 80000007
Checksum: 0x1B0F
Length: 28
Network Mask: /24
MTID: 0 Metric: 2
Routing Bit Set on this LSA in topology Base with MTID 0
LS age: 1104
Options: (No TOS-capability, DC, Upward)
LS Type: Summary Links(Network)
Link State ID: 10.1.0.0 (summary Network Number)
Advertising Router: 0.0.0.3
LS Seq Number: 80000007
Checksum: 0x525
Length: 28
Network Mask: /24
MTID: 0 Metric: 1
Routing Bit Set on this LSA in topology Base with MTID 0
LS age: 1104
Options: (No TOS-capability, DC, Upward)
LS Type: Summary Links(Network)
Link State ID: 20.0.0.0 (summary Network Number)
Advertising Router: 0.0.0.3
LS Seq Number: 80000007
Checksum: 0x9887
Length: 28
Network Mask: /24
MTID: 0 Metric: 2
Routing Bit Set on this LSA in topology Base with MTID 0
LS age: 1104
Options: (No TOS-capability, DC, Upward)
LS Type: Summary Links(Network)
Link State ID: 20.1.0.0 (summary Network Number)
Advertising Router: 0.0.0.3
LS Seq Number: 80000007
Checksum: 0x9687
Length: 28
Network Mask: /24
MTID: 0 Metric: 3
Routing Bit Set on this LSA in topology Base with MTID 0
LS age: 1104
Options: (No TOS-capability, DC, Upward)
LS Type: Summary Links(Network)
Link State ID: 40.0.0.0 (summary Network Number)
Advertising Router: 0.0.0.3
LS Seq Number: 80000007
Checksum: 0x9378
Length: 28
Network Mask: /24
MTID: 0 Metric: 2
Routing Bit Set on this LSA in topology Base with MTID 0
LS age: 1104
Options: (No TOS-capability, DC, Upward)
LS Type: Summary Links(Network)
Link State ID: 40.1.0.0 (summary Network Number)
Advertising Router: 0.0.0.3
LS Seq Number: 80000007
Checksum: 0x9178
Length: 28
Network Mask: /24
MTID: 0 Metric: 3
Routing Bit Set on this LSA in topology Base with MTID 0
LS age: 1104
Options: (No TOS-capability, DC, Upward)
LS Type: Summary Links(Network)
Link State ID: 100.0.0.0 (summary Network Number)
Advertising Router: 0.0.0.3
LS Seq Number: 80000007
Checksum: 0x8E40
Length: 28
Network Mask: /24
MTID: 0 Metric: 3
Routing Bit Set on this LSA in topology Base with MTID 0
LS age: 1104
Options: (No TOS-capability, DC, Upward)
LS Type: Summary Links(Network)
Link State ID: 100.1.0.0 (summary Network Number)
Advertising Router: 0.0.0.3
LS Seq Number: 80000007
Checksum: 0x8C40
Length: 28
Network Mask: /24
MTID: 0 Metric: 4
Routing Bit Set on this LSA in topology Base with MTID 0
LS age: 1104
Options: (No TOS-capability, DC, Upward)
LS Type: Summary Links(Network)
Link State ID: 110.0.0.0 (summary Network Number)
Advertising Router: 0.0.0.3
LS Seq Number: 80000007
Checksum: 0xCB8
Length: 28
Network Mask: /24
MTID: 0 Metric: 3
Routing Bit Set on this LSA in topology Base with MTID 0
LS age: 1104
Options: (No TOS-capability, DC, Upward)
LS Type: Summary Links(Network)
Link State ID: 110.1.0.0 (summary Network Number)
Advertising Router: 0.0.0.3
LS Seq Number: 80000007
Checksum: 0xAB8
Length: 28
Network Mask: /24
MTID: 0 Metric: 4
Routing Bit Set on this LSA in topology Base with MTID 0
LS age: 1104
Options: (No TOS-capability, DC, Upward)
LS Type: Summary Links(Network)
Link State ID: 120.0.0.0 (summary Network Number)
Advertising Router: 0.0.0.3
LS Seq Number: 80000007
Checksum: 0x8931
Length: 28
Network Mask: /24
MTID: 0 Metric: 3
Routing Bit Set on this LSA in topology Base with MTID 0
LS age: 1104
Options: (No TOS-capability, DC, Upward)
LS Type: Summary Links(Network)
Link State ID: 120.1.0.0 (summary Network Number)
Advertising Router: 0.0.0.3
LS Seq Number: 80000007
Checksum: 0x8731
Length: 28
Network Mask: /24
MTID: 0 Metric: 4
R6#show ip ospf database asbr-summary
OSPF Router with ID (0.0.0.6) (Process ID 1)
R6#show ip ospf database external
OSPF Router with ID (0.0.0.6) (Process ID 1)
R6#show ip ospf database nssa-external
OSPF Router with ID (0.0.0.6) (Process ID 1)
R6#