Troubleshooting Port Forwarding with TCPdump - NCOS-CLI-Introduction-to-TCPdump/Troubleshooting-Port-Forwarding-with-TCPdump

Introduction to TCPdump

ft:locale: en-US
ft:sourceName: Paligo_Prod
Document Type: Article

Use the following to help troubleshoot when Port Forwarding is not working from the WAN to the LAN interface on port 22.

Log into NetCloud Manager.
Select Devices in the left-side navigation panel.
Select the desired router.
Select the Remote Connect menu, and then select Console.
Select Open Console.
Enter the following command:
```
tcpdump -i "wan interface id" port 22
```