Traceroute uses ICMP, so there isn't any port numbers involved. Just
allow ICMP in your firewall if you wanna allow traceroute. The IP trace
on some firewalls will see ICMP packets going in and out through port
number 0 though.
Regards,
JS Wong
Joshua Miller wrote:
> Hello all,
>
> Does anybody know what port or ports a traceroute uses?
>
> Thanks.
>
> Josh Miller
>
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