On 20 Feb 99, at 15:42, William Stearns wrote:
> - I compiled a list of client ports used to connect to the
> respective server ports. These may not match up with what you find - and
> may not even match what the RFC's say - but work for my network of RedHat
> and Caldera Linux machines:
>
> Client port Server port Name
> 600:1023/tcp 111/tcp Sunrpc
> 600:1023/udp 111/udp Sunrpc
> 600:1023/tcp 635/tcp Mount
> 600:1023/udp 635/udp Mount
> 760:800/tcp* 2049/tcp NFS
> 600:1023/udp 2049/udp NFS
Ports 111 and 635 seem to be favourite targets of intruders. Do not
open them at the firewall unless you are sure you have NFS secured on
the host itself.
David G
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