From: Volker Tanger (volker.tanger@detewe.de)
Date: Mon Aug 23 2004 - 10:48:00 EDT
> -----Original Message-----
> From: Bénoni MARTIN [mailto:Benoni.MARTIN@libertis.ga]
> I was wondering if there was a way to set up 2 "redundant" web servers
> (identical web sites), i.e. when one crashes, the other one takes the
> connection over. The same thing which is already available for
> firewalls(high disponibility), but with web servers.
>
> We would have 2 Windozes in a DMZ with IIS as the web server, and a
> pix firewall between the dmz and Internet. Is there any tool allowing
> this out there ? I tried to google quite a while, but without any
> chance...
Lots of:
- Cisco Load Balancer (or Alteon or F5 or ...), expensive
- reverse Proxy in between Pix and servers
- DNS RoundRobin (and checks on the DNS server)
- Linux Virtual Server - with ICMP redirect
- STONITH type of scripting on the IIS systems, taking over
the IP address of the broken system
Volker Tanger
-- Managed Services Professional Services/IT-Management DeTeWe AG & Co. KG Fon +49 30 6104-3307 Fax +49 30 6104-665430 http://www.detewe.de ------------------------------------------------------------------------------ Ethical Hacking at the InfoSec Institute. All of our class sizes are guaranteed to be 12 students or less to facilitate one-on-one interaction with one of our expert instructors. Check out our Advanced Hacking course, learn to write exploits and attack security infrastructure. Attend a course taught by an expert instructor with years of in-the-field pen testing experience in our state of the art hacking lab. Master the skills of an Ethical Hacker to better assess the security of your organization. http://www.securityfocus.com/sponsor/InfoSecInstitute_pen-test_040817 -------------------------------------------------------------------------------
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