On Mon, 2002-12-16 at 01:13, Deng Guang wrote:
> When iptables is up, my computer can't mount remote fs.The error message
> is "RPC time out". After I stop it, nfs client works fun. I deleted some
> rules one by one to find which rule blocked the access. The result is
> the rule of 0:1023 port udp rejection. I am anxious to know which port
> shall I open or how to get though the iptables normally when mount nfs
> fs.

For NFS, you need to use a "medium" security firewall, and open port 111
for portmap.

If you're also using NIS on the client, you have to turn off the
firewall entirely.




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