ip address of an interface

[fadi]

Hello
I am trying to configure the ethernet interface on my Cisco 1601. I tried to use the ip 128.0.102.1, but I am getting a bad ip error message! What can I do
Thank you

 

[wybnormal]

interface e0
ip address 128.0.102.1 255.0.0.0

Is this what you typed in? or close?

Mike S
"Diplomacy; the art of saying 'nice doggie' till you can find a rock" Wynn Catlin

 

[fadi]

I used
config t
int e0
ip address 128.0.102.1 255.255.0.0

and then i got the error

Thanks

 

[mbhandari]

This is subnet-Zero issue
Type first
(config)# ip subnet-zero

check this out

http://www.cisco.com/univercd/cc/td/doc/product/software/ios113ed/113ed_cr/np1_c/1cipadr.htm

-Bhandari