Hi there,
Can anyone please help me to see why my summary route statment is not
showing at area 10 router (R10) although my summary route is showing at the
ABR router (R5) only?
R5 ------ ABR
R5(config-router)#do sr | s os
hostname R5
ip ospf network point-to-point
ip ospf network point-to-point
ip ospf network non-broadcast
ip ospf priority 0
router ospf 1
router-id 10.10.1.5
log-adjacency-changes
area 10 range 10.10.0.0 255.255.254.0
--------------------------------- > summary statement
passive-interface default
no passive-interface FastEthernet0/1
no passive-interface Serial0/2
no passive-interface Serial0/2.25
no passive-interface Loopback1
no passive-interface Loopback2
network 10.10.0.0 0.0.0.255 area 10
network 10.10.1.0 0.0.0.255 area 10
network 10.10.22.0 0.0.0.255 area 10
network 150.50.7.0 0.0.0.127 area 2
network 150.50.100.0 0.0.0.31 area 0
network 200.0.0.5 0.0.0.0 area 0
routing table at R5
Gateway of last resort is not set
200.0.0.0/32 is subnetted, 4 subnets
O 200.0.0.2 [110/65] via 150.50.100.2, 00:10:24, Serial0/2.25
O 200.0.0.4 [110/129] via 150.50.100.2, 00:10:24, Serial0/2.25
C 200.0.0.5 is directly connected, Loopback0
O 200.0.0.6 [110/65] via 150.50.100.6, 00:10:24, Serial0/2.25
10.0.0.0/8 is variably subnetted, 5 subnets, 2 masks
C 10.10.0.0/24 is directly connected, Loopback1
O 10.10.0.0/23 is a summary, 00:10:47,
Null0 ------------------------------------------------> my summary
route is showing only at the ABR
C 10.10.1.0/24 is directly connected, Loopback2
O IA 10.1.1.0/24 [110/138] via 150.50.100.2, 00:10:26, Serial0/2.25
C 10.10.22.0/24 is directly connected, FastEthernet0/1
150.50.0.0/16 is variably subnetted, 3 subnets, 3 masks
C 150.50.7.0/25 is directly connected, FastEthernet0/0
O 150.50.24.0/24 [110/128] via 150.50.100.2, 00:10:34, Serial0/2.25
C 150.50.100.0/27 is directly connected, Serial0/2.25
R5(config-router)#
R10 ( area 10 router )
R10(config-if)#do sr | s os
hostname R10
router ospf 1
log-adjacency-changes
passive-interface default
no passive-interface FastEthernet0/1
network 10.10.22.0 0.0.0.255 area 10
output of routing table of R10
Gateway of last resort is not set
200.0.0.0/32 is subnetted, 4 subnets
O IA 200.0.0.2 [110/75] via 10.10.22.5, 00:04:59, FastEthernet0/1
O IA 200.0.0.4 [110/139] via 10.10.22.5, 00:04:59, FastEthernet0/1
O IA 200.0.0.5 [110/11] via 10.10.22.5, 00:04:59, FastEthernet0/1
O IA 200.0.0.6 [110/75] via 10.10.22.5, 00:04:59, FastEthernet0/1
10.0.0.0/24 is subnetted, 4 subnets
O 10.10.0.0 [110/11] via 10.10.22.5, 00:04:59, FastEthernet0/1
O 10.10.1.0 [110/11] via 10.10.22.5, 00:04:59,
FastEthernet0/1 ----------------------------- NO singe of my
summary route at the area 10 table, why ?
O IA 10.1.1.0 [110/148] via 10.10.22.5, 00:05:00, FastEthernet0/1
C 10.10.22.0 is directly connected, FastEthernet0/1
150.50.0.0/16 is variably subnetted, 3 subnets, 3 masks
O IA 150.50.7.0/25 [110/20] via 10.10.22.5, 00:05:00, FastEthernet0/1
O IA 150.50.24.0/24 [110/138] via 10.10.22.5, 00:05:00, FastEthernet0/1
O IA 150.50.100.0/27 [110/74] via 10.10.22.5, 00:05:02, FastEthernet0/1
R5 -ABR and R10 - area 10 router area forming neighbor relationship
togather.
R10(config-if)#do sh ip os nei
Neighbor ID Pri State Dead Time Address Interface
10.10.1.5 1 FULL/DR 00:00:38 10.10.22.5
FastEthernet0/1
R10(config-if)#
thanks so much guys,
khaled
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