|Paul on Fri, 26 Sep 2003 18:22:10 -0400|
Magnus Hedemark wrote:
All tcp, udp & rpc ports seem completely filtered.
I made this attempt to limit pings to one per second.
ACCEPT icmp -- anywhere anywhere icmp echo-request limit: avg 1/sec burst 5
You should also see TCP 113 AUTH and UDP 53 DNS ports open now.
Opening AUTH speeds up IMAP authentication.
It's odd that I need UDP port 53 open when DNS requests go out on a high numbered port and comes back on the same port. However, it does speed up name resolution.
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