R1#sh run
Building configuration...
!
interface Loopback0
ip address 1.1.1.1 255.255.255.255
interface Serial2/0
no ip address
encapsulation frame-relay
ip ospf network non-broadcast
serial restart-delay 0
clock rate 64000
no arp frame-relay
no frame-relay inverse-arp
!
interface Serial2/0.2 multipoint
ip address 10.20.1.2 255.255.0.0
ip ospf network non-broadcast
ip ospf priority 255
frame-relay map ip 10.20.1.1 102 broadcast
!
interface Serial2/0.3 multipoint
ip address 10.10.1.1 255.255.0.0
ip ospf network non-broadcast
ip ospf priority 255
frame-relay map ip 10.10.1.3 103 broadcast
frame-relay map ip 10.10.1.5 105 broadcast
!
!
router ospf 1
router-id 1.1.1.1
log-adjacency-changes
area 5 virtual-link 2.2.2.2
network 10.1.0.1 0.0.0.0 area 1
network 10.10.1.1 0.0.0.0 area 0
network 10.20.1.2 0.0.0.0 area 5
!
router bgp 3
no synchronization
bgp router-id 1.1.1.1
bgp log-neighbor-changes
neighbor 10.10.1.3 remote-as 2
neighbor 10.10.1.5 remote-as 3
neighbor 10.10.1.5 route-reflector-client
neighbor 10.20.1.1 remote-as 3
neighbor 10.20.1.1 route-reflector-client
no auto-summary
!
end
no ip address
encapsulation frame-relay
ip ospf network non-broadcast
serial restart-delay 0
clock rate 64000
no arp frame-relay
no frame-relay inverse-arp
!
interface Serial2/0.2 multipoint
ip address 10.20.1.2 255.255.0.0
ip ospf network non-broadcast
ip ospf priority 255
frame-relay map ip 10.20.1.1 102 broadcast
!
interface Serial2/0.3 multipoint
ip address 10.10.1.1 255.255.0.0
ip ospf network non-broadcast
ip ospf priority 255
frame-relay map ip 10.10.1.3 103 broadcast
frame-relay map ip 10.10.1.5 105 broadcast
!
!
router ospf 1
router-id 1.1.1.1
log-adjacency-changes
area 5 virtual-link 2.2.2.2
network 10.1.0.1 0.0.0.0 area 1
network 10.10.1.1 0.0.0.0 area 0
network 10.20.1.2 0.0.0.0 area 5
!
router bgp 3
no synchronization
bgp router-id 1.1.1.1
bgp log-neighbor-changes
neighbor 10.10.1.3 remote-as 2
neighbor 10.10.1.5 remote-as 3
neighbor 10.10.1.5 route-reflector-client
neighbor 10.20.1.1 remote-as 3
neighbor 10.20.1.1 route-reflector-client
no auto-summary
!
end
R1#sh ip route
Codes: 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
Codes: 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
Gateway of last resort is 10.20.1.1 to network 0.0.0.0
B 200.200.200.0/24 [20/0] via 10.10.1.3, 00:13:11
1.0.0.0/32 is subnetted, 1 subnets
C 1.1.1.1 is directly connected, Loopback0
137.20.0.0/24 is subnetted, 1 subnets
O IA 137.20.20.0 [110/65] via 10.20.1.1, 00:11:11, Serial2/0.2
20.0.0.0/32 is subnetted, 1 subnets
O IA 20.1.1.1 [110/65] via 10.20.1.1, 00:11:01, Serial2/0.2
22.0.0.0/24 is subnetted, 1 subnets
B 22.1.1.0 [200/0] via 10.20.1.1, 00:13:11
40.0.0.0/24 is subnetted, 1 subnets
B 40.1.1.0 [20/0] via 10.10.1.3, 00:13:11
10.0.0.0/8 is variably subnetted, 8 subnets, 3 masks
C 10.10.0.0/16 is directly connected, Serial2/0.3
O IA 10.3.0.0/16 [110/65] via 10.10.1.3, 00:11:15, Serial2/0.3
C 10.1.0.0/17 is directly connected, FastEthernet1/0
O IA 10.4.0.0/16 [110/129] via 10.10.1.3, 00:11:15, Serial2/0.3
C 10.20.0.0/16 is directly connected, Serial2/0.2
O IA 10.44.1.1/32 [110/129] via 10.10.1.3, 00:11:15, Serial2/0.3
O IA 10.34.0.0/16 [110/128] via 10.10.1.3, 00:11:15, Serial2/0.3
O IA 10.33.0.0/16 [110/65] via 10.10.1.3, 00:11:15, Serial2/0.3
O IA 11.0.0.0/8 [110/65] via 10.10.1.5, 00:11:15, Serial2/0.3
O*E1 0.0.0.0/0 [110/164] via 10.20.1.1, 00:03:15, Serial2/0.2
[110/164] via 10.10.1.5, 00:03:15, Serial2/0.3
R1#
R1#
R1#sh ip bgp
BGP table version is 12, local router ID is 1.1.1.1
Status codes: s suppressed, d damped, h history, * valid, > best, i - internal,
r RIB-failure, S Stale
Origin codes: i - IGP, e - EGP, ? - incomplete
1.0.0.0/32 is subnetted, 1 subnets
C 1.1.1.1 is directly connected, Loopback0
137.20.0.0/24 is subnetted, 1 subnets
O IA 137.20.20.0 [110/65] via 10.20.1.1, 00:11:11, Serial2/0.2
20.0.0.0/32 is subnetted, 1 subnets
O IA 20.1.1.1 [110/65] via 10.20.1.1, 00:11:01, Serial2/0.2
22.0.0.0/24 is subnetted, 1 subnets
B 22.1.1.0 [200/0] via 10.20.1.1, 00:13:11
40.0.0.0/24 is subnetted, 1 subnets
B 40.1.1.0 [20/0] via 10.10.1.3, 00:13:11
10.0.0.0/8 is variably subnetted, 8 subnets, 3 masks
C 10.10.0.0/16 is directly connected, Serial2/0.3
O IA 10.3.0.0/16 [110/65] via 10.10.1.3, 00:11:15, Serial2/0.3
C 10.1.0.0/17 is directly connected, FastEthernet1/0
O IA 10.4.0.0/16 [110/129] via 10.10.1.3, 00:11:15, Serial2/0.3
C 10.20.0.0/16 is directly connected, Serial2/0.2
O IA 10.44.1.1/32 [110/129] via 10.10.1.3, 00:11:15, Serial2/0.3
O IA 10.34.0.0/16 [110/128] via 10.10.1.3, 00:11:15, Serial2/0.3
O IA 10.33.0.0/16 [110/65] via 10.10.1.3, 00:11:15, Serial2/0.3
O IA 11.0.0.0/8 [110/65] via 10.10.1.5, 00:11:15, Serial2/0.3
O*E1 0.0.0.0/0 [110/164] via 10.20.1.1, 00:03:15, Serial2/0.2
[110/164] via 10.10.1.5, 00:03:15, Serial2/0.3
R1#
R1#
R1#sh ip bgp
BGP table version is 12, local router ID is 1.1.1.1
Status codes: s suppressed, d damped, h history, * valid, > best, i - internal,
r RIB-failure, S Stale
Origin codes: i - IGP, e - EGP, ? - incomplete
Network Next Hop Metric LocPrf Weight Path
*>i22.1.1.0/24 10.20.1.1 0 100 0 ?
*> 40.1.1.0/24 10.10.1.3 0 2 1 ?
*> 200.200.200.0 10.10.1.3 0 2 1 i
R1#
R1#sh ip ospf n
*>i22.1.1.0/24 10.20.1.1 0 100 0 ?
*> 40.1.1.0/24 10.10.1.3 0 2 1 ?
*> 200.200.200.0 10.10.1.3 0 2 1 i
R1#
R1#sh ip ospf n
Neighbor ID Pri State Dead Time Address Interface
2.2.2.2 0 FULL/ - - 10.20.1.1 OSPF_VL0
3.3.3.3 0 FULL/DROTHER 00:01:25 10.10.1.3 Serial2/0.3
5.5.5.5 1 FULL/BDR 00:01:58 10.10.1.5 Serial2/0.3
2.2.2.2 1 FULL/BDR 00:01:52 10.20.1.1 Serial2/0.2
R1#
R1#sh ip bgp s
BGP router identifier 1.1.1.1, local AS number 3
BGP table version is 12, main routing table version 12
3 network entries using 303 bytes of memory
3 path entries using 144 bytes of memory
3 BGP path attribute entries using 180 bytes of memory
1 BGP AS-PATH entries using 24 bytes of memory
0 BGP route-map cache entries using 0 bytes of memory
0 BGP filter-list cache entries using 0 bytes of memory
BGP using 651 total bytes of memory
BGP activity 7/4 prefixes, 7/4 paths, scan interval 60 secs
2.2.2.2 0 FULL/ - - 10.20.1.1 OSPF_VL0
3.3.3.3 0 FULL/DROTHER 00:01:25 10.10.1.3 Serial2/0.3
5.5.5.5 1 FULL/BDR 00:01:58 10.10.1.5 Serial2/0.3
2.2.2.2 1 FULL/BDR 00:01:52 10.20.1.1 Serial2/0.2
R1#
R1#sh ip bgp s
BGP router identifier 1.1.1.1, local AS number 3
BGP table version is 12, main routing table version 12
3 network entries using 303 bytes of memory
3 path entries using 144 bytes of memory
3 BGP path attribute entries using 180 bytes of memory
1 BGP AS-PATH entries using 24 bytes of memory
0 BGP route-map cache entries using 0 bytes of memory
0 BGP filter-list cache entries using 0 bytes of memory
BGP using 651 total bytes of memory
BGP activity 7/4 prefixes, 7/4 paths, scan interval 60 secs
Neighbor V AS MsgRcvd MsgSent TblVer InQ OutQ Up/Down State/PfxRcd
10.10.1.3 4 2 84 77 12 0 0 01:07:29 2
10.10.1.5 4 3 73 83 12 0 0 00:21:33 0
10.20.1.1 4 3 76 83 12 0 0 00:21:46 1
10.10.1.3 4 2 84 77 12 0 0 01:07:29 2
10.10.1.5 4 3 73 83 12 0 0 00:21:33 0
10.20.1.1 4 3 76 83 12 0 0 00:21:46 1
R2#SH RUN
Building configuration...
!
!
interface Loopback0
ip address 2.2.2.2 255.255.255.255
!
interface Loopback1
ip address 172.168.32.1 255.255.255.0
!
interface Loopback2
ip address 20.1.1.1 255.255.255.0
!
interface FastEthernet1/0
ip address 137.20.20.1 255.255.255.0
duplex full
!
interface Serial2/0
ip address 10.20.1.1 255.255.0.0
encapsulation frame-relay
serial restart-delay 0
clock rate 64000
no arp frame-relay
frame-relay map ip 10.20.1.2 201 broadcast
no frame-relay inverse-arp
ip address 137.20.20.1 255.255.255.0
duplex full
!
interface Serial2/0
ip address 10.20.1.1 255.255.0.0
encapsulation frame-relay
serial restart-delay 0
clock rate 64000
no arp frame-relay
frame-relay map ip 10.20.1.2 201 broadcast
no frame-relay inverse-arp
router ospf 1
router-id 2.2.2.2
log-adjacency-changes
area 5 virtual-link 1.1.1.1
network 10.20.1.1 0.0.0.0 area 5
network 20.1.1.1 0.0.0.0 area 10
network 137.20.20.1 0.0.0.0 area 10
neighbor 10.20.1.2
default-information originate always metric 100 metric-type 1
!
router bgp 3
no synchronization
bgp router-id 2.2.2.2
bgp log-neighbor-changes
redistribute static
neighbor 10.20.1.2 remote-as 3
no auto-summary
!
ip classless
ip route 22.1.1.0 255.255.255.0 Null0
no ip http server
router-id 2.2.2.2
log-adjacency-changes
area 5 virtual-link 1.1.1.1
network 10.20.1.1 0.0.0.0 area 5
network 20.1.1.1 0.0.0.0 area 10
network 137.20.20.1 0.0.0.0 area 10
neighbor 10.20.1.2
default-information originate always metric 100 metric-type 1
!
router bgp 3
no synchronization
bgp router-id 2.2.2.2
bgp log-neighbor-changes
redistribute static
neighbor 10.20.1.2 remote-as 3
no auto-summary
!
ip classless
ip route 22.1.1.0 255.255.255.0 Null0
no ip http server
end
R2# sh ip route
Codes: 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
Codes: 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
Gateway of last resort is not set
B 200.200.200.0/24 [200/0] via 10.10.1.3, 00:22:52
137.20.0.0/24 is subnetted, 1 subnets
C 137.20.20.0 is directly connected, FastEthernet1/0
2.0.0.0/32 is subnetted, 1 subnets
C 2.2.2.2 is directly connected, Loopback0
20.0.0.0/24 is subnetted, 1 subnets
C 20.1.1.0 is directly connected, Loopback2
172.168.0.0/24 is subnetted, 1 subnets
C 172.168.32.0 is directly connected, Loopback1
22.0.0.0/24 is subnetted, 1 subnets
S 22.1.1.0 is directly connected, Null0
40.0.0.0/24 is subnetted, 1 subnets
B 40.1.1.0 [200/0] via 10.10.1.3, 00:22:52
10.0.0.0/8 is variably subnetted, 8 subnets, 3 masks
O 10.10.0.0/16 [110/128] via 10.20.1.2, 00:12:43, Serial2/0
O IA 10.3.0.0/16 [110/129] via 10.20.1.2, 00:12:43, Serial2/0
O IA 10.1.0.0/17 [110/65] via 10.20.1.2, 00:12:43, Serial2/0
O IA 10.4.0.0/16 [110/193] via 10.20.1.2, 00:12:43, Serial2/0
C 10.20.0.0/16 is directly connected, Serial2/0
O IA 10.44.1.1/32 [110/193] via 10.20.1.2, 00:12:43, Serial2/0
O IA 10.34.0.0/16 [110/192] via 10.20.1.2, 00:12:43, Serial2/0
O IA 10.33.0.0/16 [110/129] via 10.20.1.2, 00:12:43, Serial2/0
O IA 11.0.0.0/8 [110/129] via 10.20.1.2, 00:12:43, Serial2/0
R2#
R2#
R2#sh ip ospf n
137.20.0.0/24 is subnetted, 1 subnets
C 137.20.20.0 is directly connected, FastEthernet1/0
2.0.0.0/32 is subnetted, 1 subnets
C 2.2.2.2 is directly connected, Loopback0
20.0.0.0/24 is subnetted, 1 subnets
C 20.1.1.0 is directly connected, Loopback2
172.168.0.0/24 is subnetted, 1 subnets
C 172.168.32.0 is directly connected, Loopback1
22.0.0.0/24 is subnetted, 1 subnets
S 22.1.1.0 is directly connected, Null0
40.0.0.0/24 is subnetted, 1 subnets
B 40.1.1.0 [200/0] via 10.10.1.3, 00:22:52
10.0.0.0/8 is variably subnetted, 8 subnets, 3 masks
O 10.10.0.0/16 [110/128] via 10.20.1.2, 00:12:43, Serial2/0
O IA 10.3.0.0/16 [110/129] via 10.20.1.2, 00:12:43, Serial2/0
O IA 10.1.0.0/17 [110/65] via 10.20.1.2, 00:12:43, Serial2/0
O IA 10.4.0.0/16 [110/193] via 10.20.1.2, 00:12:43, Serial2/0
C 10.20.0.0/16 is directly connected, Serial2/0
O IA 10.44.1.1/32 [110/193] via 10.20.1.2, 00:12:43, Serial2/0
O IA 10.34.0.0/16 [110/192] via 10.20.1.2, 00:12:43, Serial2/0
O IA 10.33.0.0/16 [110/129] via 10.20.1.2, 00:12:43, Serial2/0
O IA 11.0.0.0/8 [110/129] via 10.20.1.2, 00:12:43, Serial2/0
R2#
R2#
R2#sh ip ospf n
Neighbor ID Pri State Dead Time Address Interface
1.1.1.1 0 FULL/ - - 10.20.1.2 OSPF_VL0
1.1.1.1 255 FULL/DR 00:01:36 10.20.1.2 Serial2/0
R2#sh ip bgp s
BGP router identifier 2.2.2.2, local AS number 3
BGP table version is 14, main routing table version 14
3 network entries using 303 bytes of memory
3 path entries using 144 bytes of memory
3 BGP path attribute entries using 180 bytes of memory
1 BGP AS-PATH entries using 24 bytes of memory
0 BGP route-map cache entries using 0 bytes of memory
0 BGP filter-list cache entries using 0 bytes of memory
BGP using 651 total bytes of memory
BGP activity 8/5 prefixes, 8/5 paths, scan interval 60 secs
1.1.1.1 0 FULL/ - - 10.20.1.2 OSPF_VL0
1.1.1.1 255 FULL/DR 00:01:36 10.20.1.2 Serial2/0
R2#sh ip bgp s
BGP router identifier 2.2.2.2, local AS number 3
BGP table version is 14, main routing table version 14
3 network entries using 303 bytes of memory
3 path entries using 144 bytes of memory
3 BGP path attribute entries using 180 bytes of memory
1 BGP AS-PATH entries using 24 bytes of memory
0 BGP route-map cache entries using 0 bytes of memory
0 BGP filter-list cache entries using 0 bytes of memory
BGP using 651 total bytes of memory
BGP activity 8/5 prefixes, 8/5 paths, scan interval 60 secs
Neighbor V AS MsgRcvd MsgSent TblVer InQ OutQ Up/Down State/PfxRcd
10.20.1.2 4 3 85 78 14 0 0 00:23:36 2
R2#sh ip bgp
BGP table version is 14, local router ID is 2.2.2.2
Status codes: s suppressed, d damped, h history, * valid, > best, i - internal,
r RIB-failure, S Stale
Origin codes: i - IGP, e - EGP, ? - incomplete
10.20.1.2 4 3 85 78 14 0 0 00:23:36 2
R2#sh ip bgp
BGP table version is 14, local router ID is 2.2.2.2
Status codes: s suppressed, d damped, h history, * valid, > best, i - internal,
r RIB-failure, S Stale
Origin codes: i - IGP, e - EGP, ? - incomplete
Network Next Hop Metric LocPrf Weight Path
*> 22.1.1.0/24 0.0.0.0 0 32768 ?
*>i40.1.1.0/24 10.10.1.3 0 100 0 2 1 ?
*>i200.200.200.0 10.10.1.3 0 100 0 2 1 i
*> 22.1.1.0/24 0.0.0.0 0 32768 ?
*>i40.1.1.0/24 10.10.1.3 0 100 0 2 1 ?
*>i200.200.200.0 10.10.1.3 0 100 0 2 1 i
R3#sh run
Building configuration...
!
interface Loopback0
ip address 3.3.3.3 255.255.255.255
!
interface Loopback1
ip address 10.33.1.33 255.255.255.224
!
interface Loopback2
ip address 10.33.1.65 255.255.255.224
!
Building configuration...
!
interface Loopback0
ip address 3.3.3.3 255.255.255.255
!
interface Loopback1
ip address 10.33.1.33 255.255.255.224
!
interface Loopback2
ip address 10.33.1.65 255.255.255.224
!
interface FastEthernet1/0
ip address 10.3.1.1 255.255.0.0
duplex full
!
interface Serial2/0
ip address 10.10.1.3 255.255.0.0
encapsulation frame-relay
ip ospf priority 0
serial restart-delay 0
clock rate 64000
no arp frame-relay
frame-relay map ip 10.10.1.1 301 broadcast
frame-relay map ip 10.10.1.5 301 broadcast
no frame-relay inverse-arp
!
interface Serial2/1
ip address 10.34.1.1 255.255.0.0
encapsulation frame-relay
ip ospf priority 0
serial restart-delay 0
clock rate 64000
no arp frame-relay
frame-relay map ip 10.34.1.2 314 broadcast
no frame-relay inverse-arp
!
ip address 10.3.1.1 255.255.0.0
duplex full
!
interface Serial2/0
ip address 10.10.1.3 255.255.0.0
encapsulation frame-relay
ip ospf priority 0
serial restart-delay 0
clock rate 64000
no arp frame-relay
frame-relay map ip 10.10.1.1 301 broadcast
frame-relay map ip 10.10.1.5 301 broadcast
no frame-relay inverse-arp
!
interface Serial2/1
ip address 10.34.1.1 255.255.0.0
encapsulation frame-relay
ip ospf priority 0
serial restart-delay 0
clock rate 64000
no arp frame-relay
frame-relay map ip 10.34.1.2 314 broadcast
no frame-relay inverse-arp
!
router ospf 1
router-id 3.3.3.3
log-adjacency-changes
area 3 stub no-summary
area 33 range 10.33.0.0 255.255.0.0
network 10.3.1.1 0.0.0.0 area 2
network 10.10.1.3 0.0.0.0 area 0
network 10.33.0.0 0.0.255.255 area 33
network 10.34.1.1 0.0.0.0 area 3
!
router bgp 2
no synchronization
bgp router-id 3.3.3.3
bgp log-neighbor-changes
neighbor 10.10.1.1 remote-as 3
neighbor 10.44.1.1 remote-as 1
neighbor 10.44.1.1 ebgp-multihop 255
neighbor 10.44.1.1 update-source Loopback1
no auto-summary
router-id 3.3.3.3
log-adjacency-changes
area 3 stub no-summary
area 33 range 10.33.0.0 255.255.0.0
network 10.3.1.1 0.0.0.0 area 2
network 10.10.1.3 0.0.0.0 area 0
network 10.33.0.0 0.0.255.255 area 33
network 10.34.1.1 0.0.0.0 area 3
!
router bgp 2
no synchronization
bgp router-id 3.3.3.3
bgp log-neighbor-changes
neighbor 10.10.1.1 remote-as 3
neighbor 10.44.1.1 remote-as 1
neighbor 10.44.1.1 ebgp-multihop 255
neighbor 10.44.1.1 update-source Loopback1
no auto-summary
!
end
end
R3#sh ip route
Codes: 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
Codes: 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
Gateway of last resort is 10.10.1.5 to network 0.0.0.0
B 200.200.200.0/24 [20/5] via 10.44.1.1, 00:27:35
137.20.0.0/24 is subnetted, 1 subnets
O IA 137.20.20.0 [110/129] via 10.10.1.1, 00:14:36, Serial2/0
3.0.0.0/32 is subnetted, 1 subnets
C 3.3.3.3 is directly connected, Loopback0
20.0.0.0/32 is subnetted, 1 subnets
O IA 20.1.1.1 [110/129] via 10.10.1.1, 00:14:27, Serial2/0
22.0.0.0/24 is subnetted, 1 subnets
B 22.1.1.0 [20/0] via 10.10.1.1, 00:24:36
40.0.0.0/24 is subnetted, 1 subnets
B 40.1.1.0 [20/0] via 10.44.1.1, 00:26:21
10.0.0.0/8 is variably subnetted, 10 subnets, 4 masks
C 10.10.0.0/16 is directly connected, Serial2/0
C 10.3.0.0/16 is directly connected, FastEthernet1/0
C 10.33.1.32/27 is directly connected, Loopback1
O IA 10.1.0.0/17 [110/65] via 10.10.1.1, 00:14:37, Serial2/0
O 10.4.0.0/16 [110/65] via 10.34.1.2, 00:16:45, Serial2/1
O IA 10.20.0.0/16 [110/128] via 10.10.1.1, 00:14:37, Serial2/0
O 10.44.1.1/32 [110/65] via 10.34.1.2, 00:16:45, Serial2/1
C 10.34.0.0/16 is directly connected, Serial2/1
O 10.33.0.0/16 is a summary, 01:21:51, Null0
C 10.33.1.64/27 is directly connected, Loopback2
O IA 11.0.0.0/8 [110/65] via 10.10.1.5, 00:14:37, Serial2/0
O*E1 0.0.0.0/0 [110/164] via 10.10.1.5, 00:06:36, Serial2/0
R3#sh ip bgp
BGP table version is 12, local router ID is 3.3.3.3
Status codes: s suppressed, d damped, h history, * valid, > best, i - internal,
r RIB-failure, S Stale
Origin codes: i - IGP, e - EGP, ? - incomplete
137.20.0.0/24 is subnetted, 1 subnets
O IA 137.20.20.0 [110/129] via 10.10.1.1, 00:14:36, Serial2/0
3.0.0.0/32 is subnetted, 1 subnets
C 3.3.3.3 is directly connected, Loopback0
20.0.0.0/32 is subnetted, 1 subnets
O IA 20.1.1.1 [110/129] via 10.10.1.1, 00:14:27, Serial2/0
22.0.0.0/24 is subnetted, 1 subnets
B 22.1.1.0 [20/0] via 10.10.1.1, 00:24:36
40.0.0.0/24 is subnetted, 1 subnets
B 40.1.1.0 [20/0] via 10.44.1.1, 00:26:21
10.0.0.0/8 is variably subnetted, 10 subnets, 4 masks
C 10.10.0.0/16 is directly connected, Serial2/0
C 10.3.0.0/16 is directly connected, FastEthernet1/0
C 10.33.1.32/27 is directly connected, Loopback1
O IA 10.1.0.0/17 [110/65] via 10.10.1.1, 00:14:37, Serial2/0
O 10.4.0.0/16 [110/65] via 10.34.1.2, 00:16:45, Serial2/1
O IA 10.20.0.0/16 [110/128] via 10.10.1.1, 00:14:37, Serial2/0
O 10.44.1.1/32 [110/65] via 10.34.1.2, 00:16:45, Serial2/1
C 10.34.0.0/16 is directly connected, Serial2/1
O 10.33.0.0/16 is a summary, 01:21:51, Null0
C 10.33.1.64/27 is directly connected, Loopback2
O IA 11.0.0.0/8 [110/65] via 10.10.1.5, 00:14:37, Serial2/0
O*E1 0.0.0.0/0 [110/164] via 10.10.1.5, 00:06:36, Serial2/0
R3#sh ip bgp
BGP table version is 12, local router ID is 3.3.3.3
Status codes: s suppressed, d damped, h history, * valid, > best, i - internal,
r RIB-failure, S Stale
Origin codes: i - IGP, e - EGP, ? - incomplete
Network Next Hop Metric LocPrf Weight Path
*> 22.1.1.0/24 10.10.1.1 0 3 ?
*> 40.1.1.0/24 10.44.1.1 0 0 1 ?
*> 200.200.200.0 10.44.1.1 5 0 1 i
R3#sh ip ospf n
*> 22.1.1.0/24 10.10.1.1 0 3 ?
*> 40.1.1.0/24 10.44.1.1 0 0 1 ?
*> 200.200.200.0 10.44.1.1 5 0 1 i
R3#sh ip ospf n
Neighbor ID Pri State Dead Time Address Interface
1.1.1.1 255 FULL/DR 00:01:41 10.10.1.1 Serial2/0
4.4.4.4 1 FULL/DR 00:01:47 10.34.1.2 Serial2/1
R3#sh ip bgp s
BGP router identifier 3.3.3.3, local AS number 2
BGP table version is 12, main routing table version 12
3 network entries using 303 bytes of memory
3 path entries using 144 bytes of memory
3 BGP path attribute entries using 180 bytes of memory
2 BGP AS-PATH entries using 48 bytes of memory
0 BGP route-map cache entries using 0 bytes of memory
0 BGP filter-list cache entries using 0 bytes of memory
BGP using 675 total bytes of memory
BGP activity 7/4 prefixes, 7/4 paths, scan interval 60 secs
1.1.1.1 255 FULL/DR 00:01:41 10.10.1.1 Serial2/0
4.4.4.4 1 FULL/DR 00:01:47 10.34.1.2 Serial2/1
R3#sh ip bgp s
BGP router identifier 3.3.3.3, local AS number 2
BGP table version is 12, main routing table version 12
3 network entries using 303 bytes of memory
3 path entries using 144 bytes of memory
3 BGP path attribute entries using 180 bytes of memory
2 BGP AS-PATH entries using 48 bytes of memory
0 BGP route-map cache entries using 0 bytes of memory
0 BGP filter-list cache entries using 0 bytes of memory
BGP using 675 total bytes of memory
BGP activity 7/4 prefixes, 7/4 paths, scan interval 60 secs
Neighbor V AS MsgRcvd MsgSent TblVer InQ OutQ Up/Down State/PfxRcd
10.10.1.1 4 3 80 87 12 0 0 01:10:39 1
10.44.1.1 4 1 84 84 12 0 0 00:35:42 2
10.10.1.1 4 3 80 87 12 0 0 01:10:39 1
10.44.1.1 4 1 84 84 12 0 0 00:35:42 2
R4#sh run
Building configuration...
!
interface Loopback0
ip address 4.4.4.4 255.255.255.255
!
interface Loopback1
ip address 10.44.1.1 255.255.0.0
!
interface Loopback2
ip address 200.200.200.1 255.255.255.0
!
!
interface FastEthernet1/0
ip address 10.4.1.1 255.255.0.0
duplex full
interface Serial2/1
ip address 10.34.1.2 255.255.0.0
encapsulation frame-relay
serial restart-delay 0
clock rate 64000
no arp frame-relay
frame-relay map ip 10.34.1.1 413 broadcast
no frame-relay inverse-arp
ip address 10.34.1.2 255.255.0.0
encapsulation frame-relay
serial restart-delay 0
clock rate 64000
no arp frame-relay
frame-relay map ip 10.34.1.1 413 broadcast
no frame-relay inverse-arp
router ospf 1
router-id 4.4.4.4
log-adjacency-changes
area 3 stub
network 10.4.1.1 0.0.0.0 area 3
network 10.34.1.2 0.0.0.0 area 3
network 10.44.1.1 0.0.0.0 area 3
neighbor 10.34.1.1
!
router rip
version 2
network 200.200.200.0
no auto-summary
!
router bgp 1
no synchronization
bgp router-id 4.4.4.4
bgp log-neighbor-changes
network 200.200.200.0
redistribute static
neighbor 10.33.1.33 remote-as 2
neighbor 10.33.1.33 ebgp-multihop 255
neighbor 10.33.1.33 update-source Loopback1
neighbor 10.33.1.33 route-map METRIC out
no auto-summary
!
ip classless
ip route 40.1.1.0 255.255.255.0 Null0
ip route 41.1.1.0 255.255.255.0 Null0
no ip http server
!
!
access-list 1 permit 40.1.1.0 0.0.0.255
access-list 2 permit 200.200.200.0 0.0.0.255
!
route-map METRIC permit 10
match ip address 2
set metric 5
!
route-map METRIC permit 20
match ip address 1
!
end
router-id 4.4.4.4
log-adjacency-changes
area 3 stub
network 10.4.1.1 0.0.0.0 area 3
network 10.34.1.2 0.0.0.0 area 3
network 10.44.1.1 0.0.0.0 area 3
neighbor 10.34.1.1
!
router rip
version 2
network 200.200.200.0
no auto-summary
!
router bgp 1
no synchronization
bgp router-id 4.4.4.4
bgp log-neighbor-changes
network 200.200.200.0
redistribute static
neighbor 10.33.1.33 remote-as 2
neighbor 10.33.1.33 ebgp-multihop 255
neighbor 10.33.1.33 update-source Loopback1
neighbor 10.33.1.33 route-map METRIC out
no auto-summary
!
ip classless
ip route 40.1.1.0 255.255.255.0 Null0
ip route 41.1.1.0 255.255.255.0 Null0
no ip http server
!
!
access-list 1 permit 40.1.1.0 0.0.0.255
access-list 2 permit 200.200.200.0 0.0.0.255
!
route-map METRIC permit 10
match ip address 2
set metric 5
!
route-map METRIC permit 20
match ip address 1
!
end
R4#sh ip route
Codes: 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
Codes: 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
Gateway of last resort is 10.34.1.1 to network 0.0.0.0
C 200.200.200.0/24 is directly connected, Loopback2
4.0.0.0/32 is subnetted, 1 subnets
C 4.4.4.4 is directly connected, Loopback0
22.0.0.0/24 is subnetted, 1 subnets
B 22.1.1.0 [20/0] via 10.33.1.33, 00:25:39
40.0.0.0/24 is subnetted, 1 subnets
S 40.1.1.0 is directly connected, Null0
10.0.0.0/16 is subnetted, 3 subnets
C 10.4.0.0 is directly connected, FastEthernet1/0
C 10.44.0.0 is directly connected, Loopback1
C 10.34.0.0 is directly connected, Serial2/1
41.0.0.0/24 is subnetted, 1 subnets
S 41.1.1.0 is directly connected, Null0
O*IA 0.0.0.0/0 [110/65] via 10.34.1.1, 00:17:49, Serial2/1
R4#
R4#sh ip bgp
BGP table version is 8, local router ID is 4.4.4.4
Status codes: s suppressed, d damped, h history, * valid, > best, i - internal,
r RIB-failure, S Stale
Origin codes: i - IGP, e - EGP, ? - incomplete
4.0.0.0/32 is subnetted, 1 subnets
C 4.4.4.4 is directly connected, Loopback0
22.0.0.0/24 is subnetted, 1 subnets
B 22.1.1.0 [20/0] via 10.33.1.33, 00:25:39
40.0.0.0/24 is subnetted, 1 subnets
S 40.1.1.0 is directly connected, Null0
10.0.0.0/16 is subnetted, 3 subnets
C 10.4.0.0 is directly connected, FastEthernet1/0
C 10.44.0.0 is directly connected, Loopback1
C 10.34.0.0 is directly connected, Serial2/1
41.0.0.0/24 is subnetted, 1 subnets
S 41.1.1.0 is directly connected, Null0
O*IA 0.0.0.0/0 [110/65] via 10.34.1.1, 00:17:49, Serial2/1
R4#
R4#sh ip bgp
BGP table version is 8, local router ID is 4.4.4.4
Status codes: s suppressed, d damped, h history, * valid, > best, i - internal,
r RIB-failure, S Stale
Origin codes: i - IGP, e - EGP, ? - incomplete
Network Next Hop Metric LocPrf Weight Path
*> 22.1.1.0/24 10.33.1.33 0 2 3 ?
*> 40.1.1.0/24 0.0.0.0 0 32768 ?
*> 41.1.1.0/24 0.0.0.0 0 32768 ?
*> 200.200.200.0 0.0.0.0 0 32768 i
R4#sh ip ospf n
*> 22.1.1.0/24 10.33.1.33 0 2 3 ?
*> 40.1.1.0/24 0.0.0.0 0 32768 ?
*> 41.1.1.0/24 0.0.0.0 0 32768 ?
*> 200.200.200.0 0.0.0.0 0 32768 i
R4#sh ip ospf n
Neighbor ID Pri State Dead Time Address Interface
3.3.3.3 0 FULL/DROTHER 00:01:35 10.34.1.1 Serial2/1
R4#sh ip bgp s
BGP router identifier 4.4.4.4, local AS number 1
BGP table version is 8, main routing table version 8
4 network entries using 404 bytes of memory
4 path entries using 192 bytes of memory
3 BGP path attribute entries using 180 bytes of memory
1 BGP AS-PATH entries using 24 bytes of memory
0 BGP route-map cache entries using 0 bytes of memory
0 BGP filter-list cache entries using 0 bytes of memory
BGP using 800 total bytes of memory
BGP activity 8/4 prefixes, 8/4 paths, scan interval 60 secs
3.3.3.3 0 FULL/DROTHER 00:01:35 10.34.1.1 Serial2/1
R4#sh ip bgp s
BGP router identifier 4.4.4.4, local AS number 1
BGP table version is 8, main routing table version 8
4 network entries using 404 bytes of memory
4 path entries using 192 bytes of memory
3 BGP path attribute entries using 180 bytes of memory
1 BGP AS-PATH entries using 24 bytes of memory
0 BGP route-map cache entries using 0 bytes of memory
0 BGP filter-list cache entries using 0 bytes of memory
BGP using 800 total bytes of memory
BGP activity 8/4 prefixes, 8/4 paths, scan interval 60 secs
Neighbor V AS MsgRcvd MsgSent TblVer InQ OutQ Up/Down State/PfxRcd
10.33.1.33 4 2 85 85 8 0 0 00:36:48 1
10.33.1.33 4 2 85 85 8 0 0 00:36:48 1
R5#sh run
Building configuration...
Building configuration...
interface Loopback0
ip address 5.5.5.5 255.255.255.255
!
interface FastEthernet1/0
ip address 11.1.1.5 255.255.0.0
ip ospf authentication-key cisco
ip ospf cost 1
ip ospf priority 255
duplex full
!
interface Serial2/0
ip address 10.10.1.5 255.255.0.0
encapsulation frame-relay
serial restart-delay 0
clock rate 64000
no arp frame-relay
frame-relay map ip 10.10.1.1 501 broadcast
frame-relay map ip 10.10.1.3 501 broadcast
no frame-relay inverse-arp
!
router ospf 1
router-id 5.5.5.5
log-adjacency-changes
area 4 authentication
area 4 nssa default-information-originate
area 4 default-cost 20
area 4 range 11.0.0.0 255.0.0.0
summary-address 11.0.0.0 255.0.0.0
network 10.10.1.5 0.0.0.0 area 0
network 11.1.1.5 0.0.0.0 area 4
neighbor 10.10.1.1
default-information originate always metric 100 metric-type 1
!
router bgp 3
no synchronization
bgp router-id 5.5.5.5
bgp log-neighbor-changes
neighbor 10.10.1.1 remote-as 3
no auto-summary
!
end
ip address 5.5.5.5 255.255.255.255
!
interface FastEthernet1/0
ip address 11.1.1.5 255.255.0.0
ip ospf authentication-key cisco
ip ospf cost 1
ip ospf priority 255
duplex full
!
interface Serial2/0
ip address 10.10.1.5 255.255.0.0
encapsulation frame-relay
serial restart-delay 0
clock rate 64000
no arp frame-relay
frame-relay map ip 10.10.1.1 501 broadcast
frame-relay map ip 10.10.1.3 501 broadcast
no frame-relay inverse-arp
!
router ospf 1
router-id 5.5.5.5
log-adjacency-changes
area 4 authentication
area 4 nssa default-information-originate
area 4 default-cost 20
area 4 range 11.0.0.0 255.0.0.0
summary-address 11.0.0.0 255.0.0.0
network 10.10.1.5 0.0.0.0 area 0
network 11.1.1.5 0.0.0.0 area 4
neighbor 10.10.1.1
default-information originate always metric 100 metric-type 1
!
router bgp 3
no synchronization
bgp router-id 5.5.5.5
bgp log-neighbor-changes
neighbor 10.10.1.1 remote-as 3
no auto-summary
!
end
R5#sh ip route
Codes: 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
Codes: 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
Gateway of last resort is not set
B 200.200.200.0/24 [200/0] via 10.10.1.3, 00:26:45
137.20.0.0/24 is subnetted, 1 subnets
O IA 137.20.20.0 [110/129] via 10.10.1.1, 00:07:45, Serial2/0
20.0.0.0/32 is subnetted, 1 subnets
O IA 20.1.1.1 [110/129] via 10.10.1.1, 00:07:45, Serial2/0
5.0.0.0/32 is subnetted, 1 subnets
C 5.5.5.5 is directly connected, Loopback0
22.0.0.0/24 is subnetted, 1 subnets
B 22.1.1.0 [200/0] via 10.20.1.1, 00:26:45
40.0.0.0/24 is subnetted, 1 subnets
B 40.1.1.0 [200/0] via 10.10.1.3, 00:26:45
10.0.0.0/8 is variably subnetted, 8 subnets, 3 masks
C 10.10.0.0/16 is directly connected, Serial2/0
O IA 10.3.0.0/16 [110/65] via 10.10.1.3, 00:07:46, Serial2/0
O IA 10.1.0.0/17 [110/65] via 10.10.1.1, 00:07:46, Serial2/0
O IA 10.4.0.0/16 [110/129] via 10.10.1.3, 00:07:46, Serial2/0
O IA 10.20.0.0/16 [110/128] via 10.10.1.1, 00:07:46, Serial2/0
O IA 10.44.1.1/32 [110/129] via 10.10.1.3, 00:07:46, Serial2/0
O IA 10.34.0.0/16 [110/128] via 10.10.1.3, 00:07:46, Serial2/0
O IA 10.33.0.0/16 [110/65] via 10.10.1.3, 00:07:46, Serial2/0
11.0.0.0/8 is variably subnetted, 5 subnets, 2 masks
O N1 11.3.0.0/16 [110/101] via 11.1.1.6, 00:07:46, FastEthernet1/0
O N1 11.2.0.0/16 [110/101] via 11.1.1.6, 00:07:46, FastEthernet1/0
C 11.1.0.0/16 is directly connected, FastEthernet1/0
O 11.0.0.0/8 is a summary, 00:07:45, Null0
O N1 11.4.0.0/16 [110/101] via 11.1.1.6, 00:07:46, FastEthernet1/0
R5#
R5#
R5#sh ip bgp s
BGP router identifier 5.5.5.5, local AS number 3
BGP table version is 16, main routing table version 16
3 network entries using 303 bytes of memory
3 path entries using 144 bytes of memory
3 BGP path attribute entries using 180 bytes of memory
1 BGP rrinfo entries using 24 bytes of memory
1 BGP AS-PATH entries using 24 bytes of memory
0 BGP route-map cache entries using 0 bytes of memory
0 BGP filter-list cache entries using 0 bytes of memory
BGP using 675 total bytes of memory
BGP activity 6/3 prefixes, 9/6 paths, scan interval 60 secs
137.20.0.0/24 is subnetted, 1 subnets
O IA 137.20.20.0 [110/129] via 10.10.1.1, 00:07:45, Serial2/0
20.0.0.0/32 is subnetted, 1 subnets
O IA 20.1.1.1 [110/129] via 10.10.1.1, 00:07:45, Serial2/0
5.0.0.0/32 is subnetted, 1 subnets
C 5.5.5.5 is directly connected, Loopback0
22.0.0.0/24 is subnetted, 1 subnets
B 22.1.1.0 [200/0] via 10.20.1.1, 00:26:45
40.0.0.0/24 is subnetted, 1 subnets
B 40.1.1.0 [200/0] via 10.10.1.3, 00:26:45
10.0.0.0/8 is variably subnetted, 8 subnets, 3 masks
C 10.10.0.0/16 is directly connected, Serial2/0
O IA 10.3.0.0/16 [110/65] via 10.10.1.3, 00:07:46, Serial2/0
O IA 10.1.0.0/17 [110/65] via 10.10.1.1, 00:07:46, Serial2/0
O IA 10.4.0.0/16 [110/129] via 10.10.1.3, 00:07:46, Serial2/0
O IA 10.20.0.0/16 [110/128] via 10.10.1.1, 00:07:46, Serial2/0
O IA 10.44.1.1/32 [110/129] via 10.10.1.3, 00:07:46, Serial2/0
O IA 10.34.0.0/16 [110/128] via 10.10.1.3, 00:07:46, Serial2/0
O IA 10.33.0.0/16 [110/65] via 10.10.1.3, 00:07:46, Serial2/0
11.0.0.0/8 is variably subnetted, 5 subnets, 2 masks
O N1 11.3.0.0/16 [110/101] via 11.1.1.6, 00:07:46, FastEthernet1/0
O N1 11.2.0.0/16 [110/101] via 11.1.1.6, 00:07:46, FastEthernet1/0
C 11.1.0.0/16 is directly connected, FastEthernet1/0
O 11.0.0.0/8 is a summary, 00:07:45, Null0
O N1 11.4.0.0/16 [110/101] via 11.1.1.6, 00:07:46, FastEthernet1/0
R5#
R5#
R5#sh ip bgp s
BGP router identifier 5.5.5.5, local AS number 3
BGP table version is 16, main routing table version 16
3 network entries using 303 bytes of memory
3 path entries using 144 bytes of memory
3 BGP path attribute entries using 180 bytes of memory
1 BGP rrinfo entries using 24 bytes of memory
1 BGP AS-PATH entries using 24 bytes of memory
0 BGP route-map cache entries using 0 bytes of memory
0 BGP filter-list cache entries using 0 bytes of memory
BGP using 675 total bytes of memory
BGP activity 6/3 prefixes, 9/6 paths, scan interval 60 secs
Neighbor V AS MsgRcvd MsgSent TblVer InQ OutQ Up/Down State/PfxRcd
10.10.1.1 4 3 88 78 16 0 0 00:26:50 3
R5#sh ip bgp
BGP table version is 16, local router ID is 5.5.5.5
Status codes: s suppressed, d damped, h history, * valid, > best, i - internal,
r RIB-failure, S Stale
Origin codes: i - IGP, e - EGP, ? - incomplete
10.10.1.1 4 3 88 78 16 0 0 00:26:50 3
R5#sh ip bgp
BGP table version is 16, local router ID is 5.5.5.5
Status codes: s suppressed, d damped, h history, * valid, > best, i - internal,
r RIB-failure, S Stale
Origin codes: i - IGP, e - EGP, ? - incomplete
Network Next Hop Metric LocPrf Weight Path
*>i22.1.1.0/24 10.20.1.1 0 100 0 ?
*>i40.1.1.0/24 10.10.1.3 0 100 0 2 1 ?
*>i200.200.200.0 10.10.1.3 0 100 0 2 1 i
R5#sh ip ospf n
*>i22.1.1.0/24 10.20.1.1 0 100 0 ?
*>i40.1.1.0/24 10.10.1.3 0 100 0 2 1 ?
*>i200.200.200.0 10.10.1.3 0 100 0 2 1 i
R5#sh ip ospf n
Neighbor ID Pri State Dead Time Address Interface
1.1.1.1 255 FULL/DR 00:01:54 10.10.1.1 Serial2/0
6.6.6.6 1 FULL/BDR 00:00:38 11.1.1.6 FastEthernet1/0
1.1.1.1 255 FULL/DR 00:01:54 10.10.1.1 Serial2/0
6.6.6.6 1 FULL/BDR 00:00:38 11.1.1.6 FastEthernet1/0
R6#sh run
Building configuration...
!
interface Loopback0
ip address 6.6.6.6 255.255.255.255
!
!
interface FastEthernet1/0
bandwidth 100000
ip address 11.1.1.6 255.255.0.0
ip ospf authentication-key cisco
duplex full
!
!
interface Serial2/2
ip address 11.2.1.1 255.255.0.0
serial restart-delay 0
clock rate 64000
Building configuration...
!
interface Loopback0
ip address 6.6.6.6 255.255.255.255
!
!
interface FastEthernet1/0
bandwidth 100000
ip address 11.1.1.6 255.255.0.0
ip ospf authentication-key cisco
duplex full
!
!
interface Serial2/2
ip address 11.2.1.1 255.255.0.0
serial restart-delay 0
clock rate 64000
!
router eigrp 100
redistribute ospf 1 metric 10000 100 255 1 1500
passive-interface FastEthernet1/0
network 11.2.1.1 0.0.0.0
no auto-summary
!
router ospf 1
router-id 6.6.6.6
log-adjacency-changes
area 4 authentication
area 4 nssa
area 4 default-cost 20
redistribute eigrp 100 metric 100 metric-type 1 subnets
passive-interface Serial2/2
network 11.1.1.6 0.0.0.0 area 4
default-information originate
default-metric 20
router eigrp 100
redistribute ospf 1 metric 10000 100 255 1 1500
passive-interface FastEthernet1/0
network 11.2.1.1 0.0.0.0
no auto-summary
!
router ospf 1
router-id 6.6.6.6
log-adjacency-changes
area 4 authentication
area 4 nssa
area 4 default-cost 20
redistribute eigrp 100 metric 100 metric-type 1 subnets
passive-interface Serial2/2
network 11.1.1.6 0.0.0.0 area 4
default-information originate
default-metric 20
end
R6#sh ip route
Codes: 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
Codes: 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
Gateway of last resort is 11.1.1.5 to network 0.0.0.0
137.20.0.0/24 is subnetted, 1 subnets
O IA 137.20.20.0 [110/130] via 11.1.1.5, 00:14:27, FastEthernet1/0
20.0.0.0/32 is subnetted, 1 subnets
O IA 20.1.1.1 [110/130] via 11.1.1.5, 00:14:27, FastEthernet1/0
6.0.0.0/32 is subnetted, 1 subnets
C 6.6.6.6 is directly connected, Loopback0
10.0.0.0/8 is variably subnetted, 8 subnets, 3 masks
O IA 10.10.0.0/16 [110/65] via 11.1.1.5, 00:14:27, FastEthernet1/0
O IA 10.3.0.0/16 [110/66] via 11.1.1.5, 00:14:27, FastEthernet1/0
O IA 10.1.0.0/17 [110/66] via 11.1.1.5, 00:14:27, FastEthernet1/0
O IA 10.4.0.0/16 [110/130] via 11.1.1.5, 00:14:27, FastEthernet1/0
O IA 10.20.0.0/16 [110/129] via 11.1.1.5, 00:14:27, FastEthernet1/0
O IA 10.44.1.1/32 [110/130] via 11.1.1.5, 00:14:27, FastEthernet1/0
O IA 10.34.0.0/16 [110/129] via 11.1.1.5, 00:14:28, FastEthernet1/0
O IA 10.33.0.0/16 [110/66] via 11.1.1.5, 00:14:28, FastEthernet1/0
11.0.0.0/16 is subnetted, 4 subnets
D 11.3.0.0 [90/2172416] via 11.2.1.2, 01:34:09, Serial2/2
C 11.2.0.0 is directly connected, Serial2/2
C 11.1.0.0 is directly connected, FastEthernet1/0
D 11.4.0.0 [90/2172416] via 11.2.1.2, 01:34:09, Serial2/2
O*N2 0.0.0.0/0 [110/20] via 11.1.1.5, 00:08:51, FastEthernet1/0
R6#sh ip ospf n
O IA 137.20.20.0 [110/130] via 11.1.1.5, 00:14:27, FastEthernet1/0
20.0.0.0/32 is subnetted, 1 subnets
O IA 20.1.1.1 [110/130] via 11.1.1.5, 00:14:27, FastEthernet1/0
6.0.0.0/32 is subnetted, 1 subnets
C 6.6.6.6 is directly connected, Loopback0
10.0.0.0/8 is variably subnetted, 8 subnets, 3 masks
O IA 10.10.0.0/16 [110/65] via 11.1.1.5, 00:14:27, FastEthernet1/0
O IA 10.3.0.0/16 [110/66] via 11.1.1.5, 00:14:27, FastEthernet1/0
O IA 10.1.0.0/17 [110/66] via 11.1.1.5, 00:14:27, FastEthernet1/0
O IA 10.4.0.0/16 [110/130] via 11.1.1.5, 00:14:27, FastEthernet1/0
O IA 10.20.0.0/16 [110/129] via 11.1.1.5, 00:14:27, FastEthernet1/0
O IA 10.44.1.1/32 [110/130] via 11.1.1.5, 00:14:27, FastEthernet1/0
O IA 10.34.0.0/16 [110/129] via 11.1.1.5, 00:14:28, FastEthernet1/0
O IA 10.33.0.0/16 [110/66] via 11.1.1.5, 00:14:28, FastEthernet1/0
11.0.0.0/16 is subnetted, 4 subnets
D 11.3.0.0 [90/2172416] via 11.2.1.2, 01:34:09, Serial2/2
C 11.2.0.0 is directly connected, Serial2/2
C 11.1.0.0 is directly connected, FastEthernet1/0
D 11.4.0.0 [90/2172416] via 11.2.1.2, 01:34:09, Serial2/2
O*N2 0.0.0.0/0 [110/20] via 11.1.1.5, 00:08:51, FastEthernet1/0
R6#sh ip ospf n
Neighbor ID Pri State Dead Time Address Interface
5.5.5.5 255 FULL/DR 00:00:35 11.1.1.5 FastEthernet1/0
5.5.5.5 255 FULL/DR 00:00:35 11.1.1.5 FastEthernet1/0
R7#sh run
Building configuration...
Building configuration...
interface Loopback0
ip address 7.7.7.7 255.255.255.255
!
interface FastEthernet0/0
ip address 11.3.1.1 255.255.0.0
duplex full
!
interface FastEthernet1/0
ip address 11.4.1.1 255.255.0.0
duplex full
!
interface Serial2/2
ip address 11.2.1.2 255.255.0.0
serial restart-delay 0
clock rate 64000
ip address 7.7.7.7 255.255.255.255
!
interface FastEthernet0/0
ip address 11.3.1.1 255.255.0.0
duplex full
!
interface FastEthernet1/0
ip address 11.4.1.1 255.255.0.0
duplex full
!
interface Serial2/2
ip address 11.2.1.2 255.255.0.0
serial restart-delay 0
clock rate 64000
!
router eigrp 100
network 11.2.1.2 0.0.0.0
network 11.3.1.1 0.0.0.0
network 11.4.1.1 0.0.0.0
no auto-summary
!
end
router eigrp 100
network 11.2.1.2 0.0.0.0
network 11.3.1.1 0.0.0.0
network 11.4.1.1 0.0.0.0
no auto-summary
!
end
R7#sh ip route
Codes: 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
Codes: 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
Gateway of last resort is 11.2.1.1 to network 0.0.0.0
137.20.0.0/24 is subnetted, 1 subnets
D EX 137.20.20.0 [170/2195456] via 11.2.1.1, 01:19:00, Serial2/2
20.0.0.0/32 is subnetted, 1 subnets
D EX 20.1.1.1 [170/2195456] via 11.2.1.1, 00:18:44, Serial2/2
7.0.0.0/32 is subnetted, 1 subnets
C 7.7.7.7 is directly connected, Loopback0
10.0.0.0/8 is variably subnetted, 8 subnets, 3 masks
D EX 10.10.0.0/16 [170/2195456] via 11.2.1.1, 01:19:01, Serial2/2
D EX 10.3.0.0/16 [170/2195456] via 11.2.1.1, 01:19:01, Serial2/2
D EX 10.1.0.0/17 [170/2195456] via 11.2.1.1, 01:19:01, Serial2/2
D EX 10.4.0.0/16 [170/2195456] via 11.2.1.1, 00:24:48, Serial2/2
D EX 10.20.0.0/16 [170/2195456] via 11.2.1.1, 01:19:01, Serial2/2
D EX 10.44.1.1/32 [170/2195456] via 11.2.1.1, 01:19:01, Serial2/2
D EX 10.34.0.0/16 [170/2195456] via 11.2.1.1, 01:19:01, Serial2/2
D EX 10.33.0.0/16 [170/2195456] via 11.2.1.1, 01:19:01, Serial2/2
11.0.0.0/16 is subnetted, 4 subnets
C 11.3.0.0 is directly connected, FastEthernet0/0
C 11.2.0.0 is directly connected, Serial2/2
D EX 11.1.0.0 [170/2195456] via 11.2.1.1, 01:35:05, Serial2/2
C 11.4.0.0 is directly connected, FastEthernet1/0
D*EX 0.0.0.0/0 [170/2195456] via 11.2.1.1, 00:09:46, Serial2/2
R7#sh ip eigrp n
IP-EIGRP neighbors for process 100
H Address Interface Hold Uptime SRTT RTO Q Seq
(sec) (ms) Cnt Num
0 11.2.1.1 Se2/2 14 01:35:10 174 1044 0 35
D EX 137.20.20.0 [170/2195456] via 11.2.1.1, 01:19:00, Serial2/2
20.0.0.0/32 is subnetted, 1 subnets
D EX 20.1.1.1 [170/2195456] via 11.2.1.1, 00:18:44, Serial2/2
7.0.0.0/32 is subnetted, 1 subnets
C 7.7.7.7 is directly connected, Loopback0
10.0.0.0/8 is variably subnetted, 8 subnets, 3 masks
D EX 10.10.0.0/16 [170/2195456] via 11.2.1.1, 01:19:01, Serial2/2
D EX 10.3.0.0/16 [170/2195456] via 11.2.1.1, 01:19:01, Serial2/2
D EX 10.1.0.0/17 [170/2195456] via 11.2.1.1, 01:19:01, Serial2/2
D EX 10.4.0.0/16 [170/2195456] via 11.2.1.1, 00:24:48, Serial2/2
D EX 10.20.0.0/16 [170/2195456] via 11.2.1.1, 01:19:01, Serial2/2
D EX 10.44.1.1/32 [170/2195456] via 11.2.1.1, 01:19:01, Serial2/2
D EX 10.34.0.0/16 [170/2195456] via 11.2.1.1, 01:19:01, Serial2/2
D EX 10.33.0.0/16 [170/2195456] via 11.2.1.1, 01:19:01, Serial2/2
11.0.0.0/16 is subnetted, 4 subnets
C 11.3.0.0 is directly connected, FastEthernet0/0
C 11.2.0.0 is directly connected, Serial2/2
D EX 11.1.0.0 [170/2195456] via 11.2.1.1, 01:35:05, Serial2/2
C 11.4.0.0 is directly connected, FastEthernet1/0
D*EX 0.0.0.0/0 [170/2195456] via 11.2.1.1, 00:09:46, Serial2/2
R7#sh ip eigrp n
IP-EIGRP neighbors for process 100
H Address Interface Hold Uptime SRTT RTO Q Seq
(sec) (ms) Cnt Num
0 11.2.1.1 Se2/2 14 01:35:10 174 1044 0 35
VLAN環境
SWITCH#sh vlan-s b
VLAN Name Status Ports
---- -------------------------------- --------- -------------------------------
1 default active Fa0/0, Fa0/8, Fa0/9, Fa0/10
Fa0/11, Fa0/12, Fa0/13, Fa0/14
Fa0/15, Fa1/0, Fa1/1, Fa1/2
Fa1/3, Fa1/4, Fa1/5, Fa1/6
Fa1/8, Fa1/9, Fa1/10, Fa1/11
Fa1/12, Fa1/13, Fa1/14, Fa1/15
10 VLAN0010 active Fa0/1
20 VLAN0020 active Fa0/2
30 VLAN0030 active Fa0/3
40 VLAN0040 active Fa0/4
50 VLAN0050 active Fa0/5, Fa0/6
70 VLAN0070 active Fa0/7
71 VLAN0071 active Fa1/7
1002 fddi-default active
1003 token-ring-default active
1004 fddinet-default active
1005 trnet-default active
---- -------------------------------- --------- -------------------------------
1 default active Fa0/0, Fa0/8, Fa0/9, Fa0/10
Fa0/11, Fa0/12, Fa0/13, Fa0/14
Fa0/15, Fa1/0, Fa1/1, Fa1/2
Fa1/3, Fa1/4, Fa1/5, Fa1/6
Fa1/8, Fa1/9, Fa1/10, Fa1/11
Fa1/12, Fa1/13, Fa1/14, Fa1/15
10 VLAN0010 active Fa0/1
20 VLAN0020 active Fa0/2
30 VLAN0030 active Fa0/3
40 VLAN0040 active Fa0/4
50 VLAN0050 active Fa0/5, Fa0/6
70 VLAN0070 active Fa0/7
71 VLAN0071 active Fa1/7
1002 fddi-default active
1003 token-ring-default active
1004 fddinet-default active
1005 trnet-default active