HQ>enable
Password:
HQ#config terminal
Enter configuration commands, one per line. End with CNTL/Z.
HQ(config)#int s0/0
HQ(config-if)#ip add 209.165.201.3 255.255.255.252
Bad mask /30 for address 209.165.201.3
HQ(config-if)#
How can I change?