SNAT to an address range

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



When you are doing SNAT to a range of IP addresses, do you have to
setup alias interfaces for those addresses, or does netfilter do some
magic so you can get replies?

Secondly, if the firewall gets two outgoing "connection" startups from
udp port 500, will it map them to two different IP addresses and keep
the source port at 500, or will it keep the same IP address and map
the second port to something else? How can I best force it to keep the
port numbers the same?
--
Tony Lill,                         Tony.Lill@xxxxxxxxxxxxxxxxxxx
President, A. J. Lill Consultants        fax/data (519) 650 3571
539 Grand Valley Dr., Cambridge, Ont. N3H 2S2     (519) 241 2461
--------------- http://www.ajlc.waterloo.on.ca/ ----------------
"Welcome to All Things UNIX, where if it's not UNIX, it's CRAP!"


[Index of Archives]     [Linux Netfilter Development]     [Linux Kernel Networking Development]     [Netem]     [Berkeley Packet Filter]     [Linux Kernel Development]     [Advanced Routing & Traffice Control]     [Bugtraq]

  Powered by Linux