1.4. Interface Operations for Routers

1.4.1. Heads Up

All the operations are conducted under one of the following modes:

• privilege mode (see Enter and Exit Privilege Mode).

• config mode (see Enter and Exit Configuration Mode).

• config-if mode (see Enter and Exit Interface Config Mode).

Remember to activate the port (see Activate and Deactivate Port).

1.4.2. Configurations

1.4.2.1. Change MAC Address

device(config-if)# mac-address 0000 0C72 DE02  # change to target MAC address

1.4.2.2. Change Interface IP Address

device(config-if)# ip address 192.168.1.1 255.255.255.0

1.4.2.3. Change Tx Buffer Ring

Tx ring is a structure to store the packets to be transmitted temporarily. Of course, there is also an Rx ring.

device(config-if)#tx-ring-limit 100 # change the buffer to 100 packets