EIGRP Lab | EIGRP Lab — Answers
MainOfficeHub#show ip eigrp neighbors
IP-EIGRP neighbors for process 100
H Address Interface Hold Uptime SRTT RTO Q Seq
(sec) (ms) Cnt Num
1 192.168.201.2 Fa0/1 11 00:00:03 1 3000 2 0
3 192.168.101.2 Se0/0.204 159 00:00:27 1306 5000 0 5
2 192.168.100.2 Se0/0.202 171 00:01:08 451 2706 0 3
0 192.168.200.2 Fa0/0 12 00:02:49 427 2562 0 19
MainOfficeHub#ping 192.168.100.3
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 192.168.100.3, timeout is 2 seconds:
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 40/112/296 ms
MainOfficeHub#show running-config interface serial 0/0.202
Building configuration...
Current configuration : 148 bytes
!
interface Serial0/0.202 multipoint
ip address 192.168.100.1 255.255.255.248
frame-relay interface-dlci 202
frame-relay interface-dlci 203
end
MainOfficeHub#show running-config interface serial 0/0.204
Building configuration...
Current configuration : 138 bytes
!
interface Serial0/0.204 point-to-point
bandwidth 100
ip address 192.168.101.1 255.255.255.248
frame-relay interface-dlci 204
end
MainOfficeHub#show running-config | section router eigrp 100
router eigrp 100
variance 5
network 192.168.0.0 0.0.255.255
auto-summary
neighbor 192.168.100.2 Serial0/0.202
BranchOfficeSpoke2(config-router)#neighbor 192.168.100.1 serial 0/0
MainOfficeHub(config-router)#neighbor 192.168.100.3 serial 0/0.202
MainOfficeHub#show ip eigrp neighbors
IP-EIGRP neighbors for process 100
H Address Interface Hold Uptime SRTT RTO Q Seq
(sec) (ms) Cnt Num
4 192.168.100.3 Se0/0.202 162 00:00:18 161 1449 0 3
1 192.168.201.2 Fa0/1 11 00:00:44 1 5000 2 0
3 192.168.101.2 Se0/0.204 162 00:16:11 1199 5000 0 5
2 192.168.100.2 Se0/0.202 163 00:16:52 511 3066 0 3
0 192.168.200.2 Fa0/0 14 00:18:33 345 2070 0 22
MainOfficeHub#show ip eigrp interfaces serial 0/0.202
IP-EIGRP interfaces for process 100
Xmit Queue Mean Pacing Time Multicast Pending
Interface Peers Un/Reliable SRTT Un/Reliable Flow Timer Routes
Se0/0.202 2 0/0 336 0/15 1326 0
MainOfficeHub#show ip eigrp interfaces detail serial 0/0.202
IP-EIGRP interfaces for process 100
Xmit Queue Mean Pacing Time Multicast Pending
Interface Peers Un/Reliable SRTT Un/Reliable Flow Timer Routes
Se0/0.202 2 0/0 336 0/15 1326 0
Hello interval is 60 sec
Next xmit serial <none>
Un/reliable mcasts: 0/0 Un/reliable ucasts: 0/11
Mcast exceptions: 0 CR packets: 0 ACKs suppressed: 5
Retransmissions sent: 2 Out-of-sequence rcvd: 0
Interface has all stub peers
Authentication mode is not set
Use unicast
BranchOfficeSpoke1#show ip eigrp neighbors
IP-EIGRP neighbors for process 100
H Address Interface Hold Uptime SRTT RTO Q Seq
(sec) (ms) Cnt Num
0 192.168.100.1 Se0/0 171 00:27:32 323 1938 0 20
BranchOfficeSpoke1#show ip eigrp neighbors
IP-EIGRP neighbors for process 100
H Address Interface Hold Uptime SRTT RTO Q Seq
(sec) (ms) Cnt Num
0 192.168.100.1 Se0/0 179 00:27:32 323 1938 0 20
MainOfficeHub(config-subif)#ip hold-time eigrp 100 30
BranchOfficeSpoke1#show ip eigrp neighbors
IP-EIGRP neighbors for process 100
H Address Interface Hold Uptime SRTT RTO Q Seq
(sec) (ms) Cnt Num
0 192.168.100.1 Se0/0 25 00:30:42 323 1938 0 20
BranchOfficeSpoke3#show run interface serial 0/0
Building configuration...
Current configuration : 128 bytes
!
interface Serial0/0
ip address 192.168.101.2 255.255.255.248
encapsulation frame-relay
frame-relay interface-dlci 103
end
BranchOfficeSpoke3#show ip eigrp neighbors
IP-EIGRP neighbors for process 100
H Address Interface Hold Uptime SRTT RTO Q Seq
(sec) (ms) Cnt Num
0 192.168.101.1 Se0/0 5 00:00:26 460 2760 0 22
BranchOfficeSpoke3#conf t
Enter configuration commands, one per line. End with CNTL/Z.
BranchOfficeSpoke3(config)#int s0/0
BranchOfficeSpoke3(config-if)#ip address 192.168.101.2 255.255.255.252
BranchOfficeSpoke3(config-if)#
*Mar 1 00:02:39.537: %DUAL-5-NBRCHANGE: IP-EIGRP(0) 100: Neighbor 192.168.101.1 (Serial0/0) is down: address changed
BranchOfficeSpoke3(config-if)#
*Mar 1 00:02:45.923: %DUAL-5-NBRCHANGE: IP-EIGRP(0) 100: Neighbor 192.168.101.1 (Serial0/0) is up: new adjacency
BranchOfficeSpoke3(config-if)#^Z
BranchOfficeSpoke3#sh
*Mar 1 00:02:50.487: %SYS-5-CONFIG_I: Configured from console by console
BranchOfficeSpoke3#show ip eigrp neighbors
IP-EIGRP neighbors for process 100
H Address Interface Hold Uptime SRTT RTO Q Seq
(sec) (ms) Cnt Num
0 192.168.101.1 Se0/0 5 00:00:09 1 4500 2 0
BranchOfficeSpoke1#show running-config | section router eigrp 100
router eigrp 100
network 10.0.0.0
network 172.16.0.0
network 192.168.0.0 0.0.255.255
auto-summary
eigrp stub connected summary
neighbor 192.168.100.1 Serial0/0
BranchOfficeSpoke2#show running-config | section router eigrp 100
router eigrp 100
network 20.0.0.0
network 192.168.0.0 0.0.255.255
auto-summary
eigrp stub connected summary
MainOfficeHub(config-subif)#no ip split-horizon eigrp 100
BranchOfficeSpoke1#show 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
Gateway of last resort is not set
D 20.0.0.0/8 [90/2809856] via 192.168.100.1, 00:02:19, Serial0/0
172.16.0.0/16 is variably subnetted, 2 subnets, 2 masks
! Output omitted
MainOfficeHub#
*Mar 1 01:03:20.658: %DUAL-5-NBRCHANGE: IP-EIGRP(0) 100: Neighbor 192.168.201.2 (FastEthernet0/1) is down: retry limit exceeded
MainOfficeHub#
*Mar 1 01:03:22.974: %DUAL-5-NBRCHANGE: IP-EIGRP(0) 100: Neighbor 192.168.201.2 (FastEthernet0/1) is up: new adjacency
MainOfficeHub#
*Mar 1 01:04:42.500: %DUAL-5-NBRCHANGE: IP-EIGRP(0) 100: Neighbor 192.168.201.2 (FastEthernet0/1) is down: retry limit exceeded
MainOfficeHub#
*Mar 1 01:04:46.006: %DUAL-5-NBRCHANGE: IP-EIGRP(0) 100: Neighbor 192.168.201.2 (FastEthernet0/1) is up: new adjacency
IP-EIGRP neighbors for process 100
H Address Interface Hold Uptime SRTT RTO Q Seq
(sec) (ms) Cnt Num
0 192.168.203.2 Fa0/0 10 01:06:39 281 2529 0 71
MainOfficeHub#show running-config interface fastEthernet 0/1
Building configuration...
Current configuration : 188 bytes
!
interface FastEthernet0/1
ip address 192.168.201.1 255.255.255.252
ip authentication mode eigrp 100 md5
ip authentication key-chain eigrp 100 main-chain
duplex auto
speed auto
end
MainOfficeHub#show key chain main-chain
Key-chain main-chain:
key 1 -- text "qwerty"
accept lifetime (always valid) - (always valid) [valid now]
send lifetime (always valid) - (always valid) [valid now]
R5#show running-config interface fa0/1
Building configuration...
Current configuration : 185 bytes
!
interface FastEthernet0/1
ip address 192.168.201.2 255.255.255.252
ip authentication mode eigrp 100 md5
ip authentication key-chain eigrp 100 mychain
duplex auto
speed auto
end
R5#show key chain mychain
Key-chain mychain:
key 1 -- text "qwerty"
accept lifetime (12:00:00 UTC Apr 1 2012) - (infinite)
send lifetime (always valid) - (always valid) [valid now]
R5(config)#key chain mychain
R5(config-keychain)#key 1
R5(config-keychain-key)#no accept-lifetime 12:00:00 Apr 1 2012 infinite
R5(config-keychain-key)#
*Mar 1 01:14:01.048: %DUAL-5-NBRCHANGE: IP-EIGRP(0) 100: Neighbor 192.168.201.1 (FastEthernet0/1) is up: new adjacency
ASBR(config)#int loopback 10
*Mar 1 01:42:07.148: %LINEPROTO-5-UPDOWN: Line protocol on Interface Loopback10, changed state to up
ASBR(config-if)#ip address 160.0.0.1 255.255.255.0
ASBR(config)#ip route 0.0.0.0 0.0.0.0 loopback 4
ASBR(config)#ip default-network 160.0.0.0
ASBR(config)#router eigrp 100
ASBR(config-router)#network 160.0.0.0
MainOfficeHub#show 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
Gateway of last resort is 192.168.200.2 to network 160.0.0.0
! Output omitted
D* 160.0.0.0/16 [90/158720] via 192.168.200.2, 00:01:19, FastEthernet0/0
MainOfficeHub#ping 50.0.0.1
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 50.0.0.1, timeout is 2 seconds:
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 24/149/465 ms
MainOfficeHub#show ip eigrp topology
IP-EIGRP Topology Table for AS(100)/ID(192.168.200.1)
Codes: P - Passive, A - Active, U - Update, Q - Query, R - Reply,
r - reply Status, s - sia Status
P 30.30.30.30/32, 1 successors, FD is 2297856
via 192.168.101.2 (2297856/128256), Serial0/0.204
P 10.0.0.0/8, 1 successors, FD is 2297856
via 192.168.100.2 (2297856/128256), Serial0/0.202
P 192.168.100.0/22, 1 successors, FD is 2169856
via Summary (2169856/0), Null0
P 192.168.100.0/24, 1 successors, FD is 2169856
via Summary (2169856/0), Null0
P 192.168.100.0/29, 1 successors, FD is 2169856
via Connected, Serial0/0.202
P 192.168.101.0/24, 1 successors, FD is 4168960
via Summary (4168960/0), Null0
P 192.168.101.0/29, 1 successors, FD is 4168960
via Connected, Serial0/0.204
P 20.0.0.0/8, 1 successors, FD is 2297856
via 192.168.100.3 (2297856/128256), Serial0/0.202
P 160.0.0.0/16, 1 successors, FD is 158720
via 192.168.200.2 (158720/156160), FastEthernet0/0
P 192.168.200.0/24, 1 successors, FD is 28160
via Summary (28160/0), Null0
P 192.168.200.0/30, 1 successors, FD is 28160
via Connected, FastEthernet0/0
P 192.168.201.0/24, 1 successors, FD is 28160
via Summary (28160/0), Null0
P 192.168.201.0/30, 1 successors, FD is 28160
via Connected, FastEthernet0/1
P 192.168.202.0/24, 1 successors, FD is 30720
via 192.168.200.2 (30720/28160), FastEthernet0/0
P 192.168.203.0/24, 1 successors, FD is 33536
via 192.168.201.2 (33536/30976), FastEthernet0/1
P 172.16.0.0/16, 1 successors, FD is 158720
via 192.168.200.2 (158720/156160), FastEthernet0/0
via 192.168.100.2 (2297856/128256), Serial0/0.202
MainOfficeHub#show running-config | section eigrp 100
router eigrp 100
variance 5
network 192.168.0.0 0.0.255.255
auto-summary
neighbor 192.168.100.3 Serial0/0.202
neighbor 192.168.100.2 Serial0/0.202
MainOfficeHub#show 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
Gateway of last resort is 192.168.200.2 to network 160.0.0.0
172.16.0.0/24 is subnetted, 4 subnets
D 172.16.10.0 [90/2297856] via 192.168.100.2, 00:05:57, Serial0/0.202
D 172.16.0.0 [90/158720] via 192.168.200.2, 00:05:53, FastEthernet0/0
D 172.16.1.0 [90/158720] via 192.168.200.2, 00:05:53, FastEthernet0/0
D 172.16.2.0 [90/158720] via 192.168.200.2, 00:05:53, FastEthernet0/0
! Output omitted
MainOfficeHub#show ip eigrp topology all-links
IP-EIGRP Topology Table for AS(100)/ID(192.168.200.1)
Codes: P - Passive, A - Active, U - Update, Q - Query, R - Reply,
r - reply Status, s - sia Status
! Output omitted
P 172.16.0.0/24, 1 successors, FD is 158720, serno 40
via 192.168.200.2 (158720/156160), FastEthernet0/0
via 192.168.201.2 (161536/158976), FastEthernet0/1
P 172.16.1.0/24, 1 successors, FD is 158720, serno 41
via 192.168.200.2 (158720/156160), FastEthernet0/0
via 192.168.201.2 (161536/158976), FastEthernet0/1
P 172.16.2.0/24, 1 successors, FD is 158720, serno 42
via 192.168.200.2 (158720/156160), FastEthernet0/0
via 192.168.201.2 (161536/158976), FastEthernet0/1
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