Do you mean running lvs and iptables on the same box?
if so the attached script is what I use, my lvs setup is very simple:
it been running reliably in production for 6 months.
IP Virtual Server version 1.0.6 (size=1048576)
Prot LocalAddress:Port Scheduler Flags
-> RemoteAddress:Port Forward Weight ActiveConn InActConn
TCP xx.xx.xx.xx:http wlc persistent 1200
-> 192.168.1.25:http Masq 1 0 2
TCP xx.xx.xx.xx:http wlc persistent 1200
-> 192.168.1.20:http Masq 2 16 11
-> 192.168.1.10:http Masq 3 17 23
I use the attached script to setup ip tables. Note that the default config
generates copious logs. Also the IP addresses have been changed to protect
the innocent server :^D...
I had problems with the syn flag hence the section ignoring stuff going
to the vips.
the link at the top of the script:
http://www.sns.ias.edu/~jns/security/iptables/index.html
is a good starting point.
I hope this helps.
-----Original Message-----
From: Andy Elacion, Jr. [mailto:atelacion@xxxxxxxxxxxxx]
Sent: Friday, February 14, 2003 7:50 AM
To: lvs-users@xxxxxxxxxxxxxxxxxxxxxx
Subject: Re: masq problem
Joseph Mack wrote:
> "Andy Elacion, Jr." wrote:
>
> > Now my question is this. How am I going to secure my lvs?
>
> a big topic. There's no easy solution, but it's the same way
> as with any other machine - allow all expected packets, deny
> all others. You could start with iptables.
>
> a simple script to start you off is gshield
>
> http://muse.linuxmafia.org/gshield.html
Thanks, but is there someone out there that implement lvs with either
iptables or ipchains as their firewall?
I'd like to secure my server with my own script.
> Joe
>
> --
> Joseph Mack PhD, Senior Systems Engineer, SAIC contractor
> to the National Environmental Supercomputer Center,
> ph# 919-541-0007, RTP, NC, USA. mailto:mack.joseph@xxxxxxx
>
> _______________________________________________
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rc.firewall
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