<div>
try the below command...<br />
<br />
ip address x.x.x.x y.y.y.y secondary
</div>


try the below command...

ip address x.x.x.x y.y.y.y secondary

<div>
Thanks. No command in front of that?
</div>


<div>
Beautiful. Thank you very much!
</div>


<div>
<div class="content wysiwyg-content">
I have just upgraded from a Cisco 2620 router to a Cisco 2811 router. The old router had 2 public, static IP addresses asscoiated with the FastEthernet 0/0 interface. I forgot how to add the additional IP address to the interface using the CLI. Can anyone refresh my memory?
</div>
</div>


I have just upgraded from a Cisco 2620 router to a Cisco 2811 router. The old router had 2 public, static IP addresses asscoiated with the FastEthernet 0/0 interface. I forgot how to add the additional IP address to the interface using the CLI. Can anyone refresh my memory?

Cisco IOS Question

Networking hardware includes the physical devices facilitating the use of a computer network. Typically, networking hardware includes gateways, routers, network bridges, modems, wireless access points, networking cables, line drivers, switches, hubs, and repeaters. But it also includes hybrid network devices such as multilayer switches, protocol converters, bridge routers, proxy servers, firewalls, network address translators, multiplexers, network interface controllers, wireless network interface controllers, ISDN terminal adapters and other related hardware.