more eigrp lab 6... done...

r1(config-router)#neighbor 172.16.12.2 s0/0

r1(config-router)#end

r1#

Jul 29 16:39:39: %DUAL-5-NBRCHANGE: IP-EIGRP(0) 1: Neighbor 172.16.12.2 (Serial0/0) is down: Static peer configured

r1#

Jul 29 16:39:40: %SYS-5-CONFIG_I: Configured from console by console

r1#ping 172.16.12.2

Type escape sequence to abort.

Sending 5, 100-byte ICMP Echos to 172.16.12.2, timeout is 2 seconds:

!!!!!

Success rate is 100 percent (5/5), round-trip min/avg/max = 1/5/20 ms

r1#

r2(config-if)#ip hello-interval eigrp 1 2
r2(config-if)#end
r2#
Jul 29 16:47:20: %SYS-5-CONFIG_I: Configured from console by console
r2#
r2#sh ip eigrp int det s0/2
IP-EIGRP interfaces for process 1

                        Xmit Queue   Mean   Pacing Time   Multicast    Pending
Interface        Peers  Un/Reliable  SRTT   Un/Reliable   Flow Timer   Routes
Se0/2              1        0/0        19      10/380        464           0
  Hello interval is 2 sec
  Next xmit serial
  Un/reliable mcasts: 0/0  Un/reliable ucasts: 15/17
  Mcast exceptions: 0  CR packets: 0  ACKs suppressed: 3
  Retransmissions sent: 0  Out-of-sequence rcvd: 1
  Authentication mode is not set
r2#



r4(config)#key chain suck-key
r4(config-keychain)#key 1
r4(config-keychain-key)#key-string suck-key
r4(config-keychain-key)#exit
r4(config-keychain)#exit
r4(config)#int s0/3
r4(config-if)#ip authenti key-chain eigrp 1 suck-key
r4(config-if)#
Jul 29 16:51:50: %DUAL-5-NBRCHANGE: IP-EIGRP(0) 1: Neighbor 172.16.34.3 (Serial0/3) is down: keychain changed
r4(config-if)#
Jul 29 16:51:51: %DUAL-5-NBRCHANGE: IP-EIGRP(0) 1: Neighbor 172.16.34.3 (Serial0/3) is up: new adjacency
r4(config-if)#ip authenti mode eigrp 1 md5
r4(config-if)#
Jul 29 16:52:05: %DUAL-5-NBRCHANGE: IP-EIGRP(0) 1: Neighbor 172.16.34.3 (Serial0/3) is down: authentication mode changed
r4(config-if)#
Jul 29 16:54:07: %DUAL-5-NBRCHANGE: IP-EIGRP(0) 1: Neighbor 172.16.34.3 (Serial0/3) is up: new adjacency
r4(config-if)#

r3(config)#key chain suck-key
r3(config-keychain)#key 1
r3(config-keychain-key)#key-string suck-key
r3(config-keychain-key)#exit
r3(config-keychain)#exit
r3(config)#int s0/3
r3(config-if)#ip authenti key-chain eigrp 1 suck-key
r3(config-if)#ip authenti mode eigrp 1 md5
r3(config-if)#end
r3#
Jul 29 16:53:35: %DUAL-5-NBRCHANGE: IP-EIGRP(0) 1: Neighbor 172.16.34.4 (Serial0/3) is up: new adjacency
Jul 29 16:53:35: %SYS-5-CONFIG_I: Configured from console by console
r3#

r3#sh ip eigrp int det s0/3
IP-EIGRP interfaces for process 1

                        Xmit Queue   Mean   Pacing Time   Multicast    Pending
Interface        Peers  Un/Reliable  SRTT   Un/Reliable   Flow Timer   Routes
Se0/3              1        0/0        19      10/380        464           0
  Hello interval is 5 sec
  Next xmit serial
  Un/reliable mcasts: 0/0  Un/reliable ucasts: 14/31
  Mcast exceptions: 0  CR packets: 0  ACKs suppressed: 9
  Retransmissions sent: 0  Out-of-sequence rcvd: 0
  Authentication mode is md5,  key-chain is "suck-key"
r3#

r4#sh ip eigrp int det s0/3
IP-EIGRP interfaces for process 1

                        Xmit Queue   Mean   Pacing Time   Multicast    Pending
Interface        Peers  Un/Reliable  SRTT   Un/Reliable   Flow Timer   Routes
Se0/3              1        0/0        26      10/380        472           0
  Hello interval is 5 sec
  Next xmit serial
  Un/reliable mcasts: 0/0  Un/reliable ucasts: 23/26
  Mcast exceptions: 0  CR packets: 0  ACKs suppressed: 8
  Retransmissions sent: 0  Out-of-sequence rcvd: 0
  Authentication mode is md5,  key-chain is "suck-key"
r4#

and i did the tcl script earlier...