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dwnbt · 11-11-2018

Dear community, I have been struggling to resolve my issue. I have ISR 4431 configured via GigabitEthernet0/0/1.2 to my ISP (vlan). Internal networks are as other vlans on subinterfaces. From the level of router i am able to ping google.com (as well ...

dwnbt · 11-11-2018

Attached is a nat.txt while performing nslookup from a linux PC connected via 192.168.1.4 (glados) and config.txt which is the actual running config. Sorry for scrambled output before, hope it is ok now.

dwnbt · 11-11-2018

Yes, i am able to ping cisco.com from the router. Here is a NAT table during nslookup from linux PC (glados) connected via 192.168.1.4: Pro Inside global Inside local Outside local Outside global--- EXT_IP_2 192.1...

dwnbt · 11-11-2018

It is a static IP. Output of ipconfig:C:\Users\Piotr>ipconfig /all ...

dwnbt · 11-11-2018

Thank you for a reply ! Nslookup from PC assigned to any internal network gives ";; connection timed out; no servers could be reached"These lines are my failed attempts to fix it by setting up 4431 as a internal DNS server and to forward the querie...

Member Since	‎11-11-2018 01:58 AM
Date Last Visited	‎11-18-2018 08:09 AM
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4431 cannot resolve DNS from internal

Re: 4431 cannot resolve DNS from internal

Re: 4431 cannot resolve DNS from internal

Re: 4431 cannot resolve DNS from internal

Re: 4431 cannot resolve DNS from internal