About Netbios port

tejasshenai

Hello

Is there any way of changing the default NetBIOS port 139 to something else?

My ISP has blocked all traffic on ports 137 and 139.

Thanks.

TKWITS

not sure why you want NetBIOS on your WAN, but have you seen this?

https://www.sonicwall.com/support/knowledge-base/how-can-i-configure-port-address-translation-pat-or-port-redirection/170505515124447/

The same idea can be applied to outbound traffic.