Passwords

Passwords

Password command:

"service password-encryption"

encrypts all passwords
Enable

Used to get from user exec to privileged exec. Not encrypted.

Router(config)# enable password {password}
VTY:
Needed if telnet access is required:
- Router(config)#line vty 0 4
- Router(config-line)#password cisco
- Router(config-line)#login
Auxiliary
Allows modem access to the aux port:
- Router(config)#line aux 0
- Router(config-line)#password cisco
- Router(config-line)#login
Console
Used to allow console access:
- Router(config)#line console 0
- Router(config-line)#password cisco
- Router(config-line)#login
Protect the Ports
- Switch1(config)#int fast 0/1
- Switch1(config-if)#switchport
- port-security Switch1(config-if)#switchport port-security ?
- mac-address Secure mac address
- maximum Max secure addresses
- violation Security
- violation mode <cr>
VTP Password

Switch1(config)#vtp password cisco
Restrict VLANS Passing on Ports

Switch1(config-if)#switchport trunk allowed vlan 7-12

Author

kraqus

259817

Card Set

Passwords

Description

Cisco CCNA Exam

Updated

2014-02-06T04:37:43Z

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