MY CCIE JOURNEY

AND TO SUM UP THESE ARE THE COMMANDS I ENCOUNTERED

CODE
R1# conf t
R1(config)# key chain EIGRP-KEYS
R1(config-keychain)# key 1
R1(config-keychain-key)# key-string cisco


R1# show key chain


R1# conf t
R1(config)# interface serial 0/0/0
R1(config-if)# ip authentication key-chain eigrp 1 EIGRP-KEYS
R1(config-if)# ip authentication mode eigrp 1 md5


R1# show ip eigrp interfaces detail


R1#debug eigrp packets


R1# conf t
R1(config)# interface serial 0/0/0
R1(config-if)# ip hello-interval eigrp 1 2
R1(config-if)# ip hold-time eigrp 1 8


R1# show ip eigrp 1 interfaces detail serial 0/0/