Can't connect to VNC running on Linux Fedora core 2 box

[B Boc]

Here is the response from performing that command.  It does look empty:

[root "at" localhost root]# iptables -n -L
Chain INPUT (policy ACCEPT)
target     prot opt source               destination

Chain FORWARD (policy ACCEPT)
target     prot opt source               destination

Chain OUTPUT (policy ACCEPT)
target     prot opt source               destination

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