On Wed, 9 Jun 2010 14:46:44 -0500, Luis Daniel Lucio Quiroz <luis.daniel.lucio@xxxxxxxxx> wrote: > Le mercredi 7 avril 2010 22:59:59, Amos Jeffries a écrit : >> On Thu, 08 Apr 2010 08:49:07 +0530, senthilkumaar2021 >> >> <senthilkumaar2021@xxxxxxxxx> wrote: >> > Hi >> > >> > What is the use of multicast option in squid ? >> > >> > How to configure squid to multicast messages and receive multicast >> > messages? >> > >> > In order to configure multicast whether any configuration is needed in >> > other than squid >> >> http://wiki.squid-cache.org/Features/MultiCast >> >> Amos > > Amos, i have a doubt about this > > in my lan 192.168.1.0/24 we are planning to set up squids in workstations > so > we are planning to use multicasting so if caches may be shared. > > as we don tknow what ips are connected or not > it is possible to stay a line like this? > cache_peer 192.168.1.0 sibling 3128 3130 ttl=5 > > or how can we manage this without putting all each ip in all conffs I have not dealt much with multicat myself. AFAIK, at present you can't. But I can't see any real reasons why not. The multicast reduces bandwidth for ICP requests going out, but once a reply comes in it still needs to be linked to a sibling peer. At this point some experimenting (or advice from Henrik maybe) is needed to follow it further. The linking I think looks up an explicitly configured peer based on the replying source IP. It may be useful to make the peer dynamic if sufficient security protection can be added. Amos