Cisco 1941 Router
Can't Connect to WAN
1 I am converting
our offices over to Cisco 1941 routers.
The total background of it was covered in this EE question: Configuring
1941 Router
Since then, I have
confirmed that everything internally, works fine. I can communicate with all the internal
networks as was planned. What is not
working, is getting out to the internet.
I have taken a second 1941 and configured it with a striped down config,
and can connect out to the internet fine.
I have also moved the WAN connection to int g0/0 from int g0/0/0, but
that made no difference. From the CLI, I
can ping the gateway, but nothing else outside.
What am I missing
or what do I have configured incorrectly?
I've attached the
current running config.
Usernames/Passwords, and certain ip addresses have been replaced with
xxxxxxxx or x.x.x.x.
Solution:
On first look at
your ACL's you have subnet masks and not wildcard masks:
access-list 101
permit tcp any 0.0.0.0 255.255.255.0 established
access-list 102
permit tcp any 0.0.0.0 255.255.255.0 established
access-list 105
permit tcp any 0.0.0.0 255.255.255.0 established
etc.. etc...
if you want this
to be ANY ANY you should have access-list XYZ permit tcp any 0.0.0.0
255.255.255.255 established, just checking through rest of config.
2 Ping 8.8.8.8
timed out, on both the router and a connected pc.
I just did some
other ping tests. As said before, I can
ping the WAN gateway. Can't ping a
external domain name (doesn't get translated), can't ping an external domain
ip, and can't ping the ISP DNS servers (which I confirmed correct).
guptasan26: if I
remove those routes, will the 1941 automatically route the internal networks?
Solution:
No sure how
current the config is that yo uposted but you have turned off routing with the
no ip routing.
Re-enable ip
routing by entering ip routing from config mode and then you should be able to
route correctly.
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