05-18-2018 08:11 PM - edited 03-05-2019 10:28 AM
Hi All,
We have implemented one 50mbps open internet link where 3945 router and 3700 series switch is used for connectivity, while I am connecting my lan to wan interface its working , but when i am tring to access through switch its getting IP.but showing no internet access, I think i am missing any command kindly suggest why i am not able to access internet?
PFA router configuration
05-18-2018 08:37 PM
Hi,
It could be a number of things. Can you post config from the router and the switch?
HTH
05-19-2018 01:10 PM
05-19-2018 01:47 PM
Hello,
answer given in other thread, remove the 'log' keyword:
permit ip 192.168.10.0 0.0.0.255 any log
05-19-2018 07:03 PM
I have tried this but no luck.
05-20-2018 01:33 AM
Hello,
your switch is configured for 'ip routing', which makes it a layer 3 device. From what I can tell you only have access ports in Vlan 10 configured on the switch. I would change the config of he switch as below:
--> no ip routing
interface GigabitEthernet1/1/1
description ***DC Router***
switchport mode trunk
switchport trunk encapsulation dot1q
switch trunk native vlan 10
05-20-2018 04:38 AM
Hii,
05-20-2018 04:39 AM
Why need to configure trunk for a single vlan?
05-20-2018 04:41 AM
You need to be able to untag the VLAN, you can only do that on a trunk (switchport trunk native vlan 10).
05-20-2018 11:43 AM
I have tried thid but no luck
05-20-2018 11:47 AM
Post the full configs of the router and the switch again, the ones you currently have, so we can check if everything necessary is in there...
05-20-2018 12:00 PM
05-20-2018 12:16 PM
Hello,
configs look ok Can your clients ping the router (192.168.10.1 255.255.255 and 118.185.183.13) ?
05-20-2018 12:18 PM
I have tried to ping 8.8.8.8 from switch and its not pinging
05-20-2018 12:20 PM
Try and ping 192.168.10.1 and 118.185.183.13 from the client connected to the switch. Does that work ?
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