2800 with no arp table.

[hanwucisco]

We have a cisco 2800 router with many sub-interfaces configured with IP, router in a stick.

When I do show ip arp, it doest have thing.

router#show ip arp

router#

Any idea?

thanks,

Han

[Edison Ortiz]

Traffic flowing in/out interface?

Let's see the running config as well as show interface | i rate|up command