I've got two quickies (maybe 3) about port forwarding on a NAT
firewall.  I'm using ipmasqadm portfw, kernel v2.2.19 or thereabouts on a
CoyoteLinux box.

1:

   ipmasqadm portfw -a -P tcp -L (local addr) 80 -R (masq'd addr) 80

   seems to set up the forward I want.  What I read in the docs 
   indicates that the return ports should already be covered by
   the normal masq behavior.  Is this true, or do I need to set up
   a return path?

2:
   Any better recommendations on IPChains than the IPChains-HOWTO?  And
   what happened to the MASQ/NAT stuff Amy had put up on the mn-linux web
   site?

3:
   Has anyone noticed / can anyone explain why on a 486 box, when 
   ipchains or the routing table are listed, at least the first
   time, it takes a *really* long time for them to respond with
   the table?  I mean that ipchains -L gives the headers, but then
   waits like a _minute_ or two.  If you're patient, it comes, and
   after that is fast.  What's making it think so hard the first time?
   
Thanks!

-- 
"To misattribute a quote is unforgivable." --Anonymous