NTP server enable NTP key 1 password: NTPa55 Syslog server check logs R1 enable ciscoenpa55 configure terminal router ospf 1 area authentication message!digest interface s"" ip ospf message!digest!key 1 md5 #$5pa55 e%it ntp server 1&'(1)*(1(5 ntp update!calendar ntp authenticate ntp trusted!key 1 ntp authentication!key 1 md5 NTPpa55 service timestamps log datetime msec logging host 1&'(1)*(1() logging on R' enable ciscoenpa55 configure terminal router ospf 1 area authentication message!digest interface s"" ip ospf message!digest!key 1 md5 #$5pa55 interface s""1 ip ospf message!digest!key 1 md5 #$5pa55 e%it ntp server 1&'(1)*(1(5 ntp update!calendar ntp authenticate ntp trusted!key 1 ntp authentication!key 1 md5 NTPpa55 service timestamps log datetime msec logging host 1&'(1)*(1() logging on R+ enable ciscoenpa55 configure terminal router ospf 1 area authentication message!digest interface s""1 ip ospf message!digest!key 1 md5 #$5pa55 e%it ntp server 1&'(1)*(1(5 ntp update!calendar ntp authenticate ntp trusted!key 1 ntp authentication!key 1 md5 NTPpa55
service timestamps log datetime msec logging host 1&'(1)*(1() logging on ip domain!name ccnasecurity(com username SS,admin privilege 15 secret ciscosshpa55 line vty 15 login local transport input ssh crypto key -eroi-e rsa crypto key generate rsa 1'. ip ssh time!out & ip ssh authentication!retries ' ip ssh version '