Re: Unable to listen properly on UDP port 4500

Thanks and noted. Definitely not a masochist... I will adjust my ports
accordingly.

Cheers!

Chris

On 2020/12/8 16:29, Philip Guenther wrote:
> : bleys; grep 4500 /etc/services
> ipsec-nat-t     4500/tcp        ipsec-msft      # IPsec NAT-Traversal
> ipsec-nat-t     4500/udp        ipsec-msft      # IPsec NAT-Traversal
> : bleys; sysctl net.inet.esp.udpencap
> net.inet.esp.udpencap=1
> : bleys
>
> You're trying to use the ipsec ESP encapsulation port, which is enabled
> by default.  If you're a masochist and likes making your life more
> difficult, you can use that port for your own purposes by disabling that
> sysctl.  If you're not a masochist, use a different port.
>
>
> Philip Guenther