
2-8 Command Line Interface Commands Reference
preferences output mask { bits
The preferences output mask command affects the format of the output from those show commands that display an IP address together with a subnet mask. When set to bits (the default), the IP address and subnet mask are output in prefix notation – i.e., an IP address in
Example:
#preferences output mask bits
#show interface ethernet 0 ip address interface ethernet 0 ip address 192.168.1.1/24 #preferences output mask
#show interface ethernet 0 ip address
interface ethernet 0 ip address 192.168.1.1 255.255.255.0
preferences time format {
These commands allow you to set or display your time formatting preferences for the router’s system clock.
security password
Enter old password: old password
Enter new password: new password
no security password
Enter old password:old password
These commands let you set and delete the Security Options screen password. After you enter the command the console prompts you for the existing password if you have one, then it prompts you to enter and
snmp authentication traps enable [ yes no ] no snmp authentication traps enable
show snmp authentication traps enable
These commands allow you to enable, disable, or show the status of SNMP authentication traps.
snmp community { ro
no snmp community [ ro
These commands allow you to add or delete the SNMP community