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Showing posts from September, 2012

Cisco Router Securing Administrative Access

Disable DNS lookup R1(config)#ip domain-name jpudasaini.com.np Set a minimum password length of 10  characters R1(config)#security password min-length 10 Configure the enable secret password R1(config)#enable secret cisco11111 Console  password and enable login R1(config)#line console 0 R1(config-line)#password ciscocon111111 Line to log out after 5 minutes of inactivity R1(config-line)#exec-timeout 5 0 R1(config-line)#login Prevents console messages from interrutpin command entry R1(config-line)#logging synchronous secure AUX port for router R1(config)#line aux 0 R1(config-line)#password ciscoauxpass R1(config-line)#exec-timeout 5 0 R1(config-line)#login Password on the vty lines for router R1(config)#line vty 0 4 R1(config-line)#password ciscovtypass R1(config-line)#exec-timeout 5 0 R1(config-line)#login command to encrypt the console, aux and vty password R1(config)# service password-encryption Login warning banner on router R1(config)#banner mot