Is the FWSM your default gateway. If so you need something to act as the PIM Router in order for IGMP Snooping to work correctly. I'm not sure if the FWSM can do this. You could also configure your switch as an IGMP snooping queurier if no PIM Router is present.
David -- http://dcp.dcptech.com > -----Original Message----- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] On Behalf Of Joann Deng > Sent: Friday, August 31, 2007 5:22 PM > To: [email protected] > Subject: [c-nsp] FWSM blocking multicast traffic between two > hosts in sameVlan? > > Hi, > > We have hosts in the same Vlan, which connects to FWSM > (routed mode). These two hosts run WebLogic, which > uses multicast address 237.155.155.2 to communicate. > But somehow, when run "ping 237.155.155.2" on one > host, cannot see response back from the other. > So, is it possible that FWSM is doing something fancy, > like blocking multicast traffic, and we need to add > some configs? > Any input is highly appreciated. > > Thanks, > > Joann > > > > ______________________________________________________________ > ______________________ > Take the Internet to Go: Yahoo!Go puts the Internet in your > pocket: mail, news, photos & more. > http://mobile.yahoo.com/go?refer=1GNXIC > _______________________________________________ > cisco-nsp mailing list [email protected] > https://puck.nether.net/mailman/listinfo/cisco-nsp > archive at http://puck.nether.net/pipermail/cisco-nsp/ > _______________________________________________ cisco-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/cisco-nsp archive at http://puck.nether.net/pipermail/cisco-nsp/
