cancel
Showing results for 
Search instead for 
Did you mean: 
cancel
1347
Views
0
Helpful
2
Replies

891-W Comcast DHCP on WAN interface config

Erik Kaiser
Cisco Employee
Cisco Employee

Hi,

I need some help configuring DHCP on my WAN interface for my ISP Comcast.

Here is my WAN port configuration so far. I am not sure what I am missing but I am not recieving any IP information.

interface GigabitEthernet0

description ISP INTERFACE

ip address dhcp hostname R1

ip nat outside

ip virtual-reassembly

duplex auto

speed auto

Sincerely, Erik Kaiser WSA CSE WSA Cisco Forums Moderator
1 Accepted Solution

Accepted Solutions

johnlloyd_13
Level 9
Level 9

Hi

Could you do the below:

int g0

no ip address dhcp hostname R1

ip address dhcp

Make sure you have a default route:

ip route 0.0.0.0 0.0.0.0 dhcp

Sent from Cisco Technical Support iPhone App

View solution in original post

2 Replies 2

johnlloyd_13
Level 9
Level 9

Hi

Could you do the below:

int g0

no ip address dhcp hostname R1

ip address dhcp

Make sure you have a default route:

ip route 0.0.0.0 0.0.0.0 dhcp

Sent from Cisco Technical Support iPhone App

Thank you already made the change. I had it working previously but erased my config and forgot how to reconfigure it.

Sincerely, Erik Kaiser WSA CSE WSA Cisco Forums Moderator
Review Cisco Networking for a $25 gift card