default route not working
- Mark as New
- Bookmark
- Subscribe
- Mute
- Subscribe to RSS Feed
- Permalink
- Report Inappropriate Content
07-04-2008
06:55 AM
- last edited on
03-25-2019
03:19 PM
by
ciscomoderator
I have a 2811 router with a DSL connection to my ISP. On the router I can ping out to the ISP DNS server across the Dialer1 interface. But on from my Lan traffic stops at the 2811.
I do have a static route of ip route 0.0.0.0 0.0.0.0 dailer1
Also when i do the show ip route it does show the default route going out the dialer1 interface.
Any suggestions?
- Labels:
-
Other Routing
- Mark as New
- Bookmark
- Subscribe
- Mute
- Subscribe to RSS Feed
- Permalink
- Report Inappropriate Content
07-04-2008 06:57 AM
Hi,
Yes you need to add the route.
ip route 0.0.0.0 0.0.0.0 dailer1
it would be better if the configs could be posted.
Regards
Pravin

- Mark as New
- Bookmark
- Subscribe
- Mute
- Subscribe to RSS Feed
- Permalink
- Report Inappropriate Content
07-04-2008 06:59 AM
You need the nat configuration
int dialer1
ip nat outside
int fa0/0
ip nat inside
ip nat inside source list 1 interface diler1 overload
access-list 1 permit x.x.x.x 0.0.0.255
replace x.x.x.x with you private IP addresses.
Please rate post if it helps!
- Mark as New
- Bookmark
- Subscribe
- Mute
- Subscribe to RSS Feed
- Permalink
- Report Inappropriate Content
07-04-2008 08:11 AM
thank you,
I was missing the ip nat source command.

- Mark as New
- Bookmark
- Subscribe
- Mute
- Subscribe to RSS Feed
- Permalink
- Report Inappropriate Content
07-04-2008 08:19 AM
You're welcome. Please rate useful posts with the scrollbox below.
- Mark as New
- Bookmark
- Subscribe
- Mute
- Subscribe to RSS Feed
- Permalink
- Report Inappropriate Content
07-04-2008 09:00 PM
Hi Paolo,
I was wondering how you can answer that without any configs.
Great Hats Off.............
Regards,
Pravin
- Mark as New
- Bookmark
- Subscribe
- Mute
- Subscribe to RSS Feed
- Permalink
- Report Inappropriate Content
07-05-2008 06:43 AM
Pravin
I do not want to put words into the mouth of Paolo, but on the basis of experience (without seeing any config) if the symptom is that the router can ping outside but devices on the LAN can not ping outside the most common source of the problem is that NAT is not properly configured.
HTH
Rick
Rick
