Re: Cluster XL Multicast configuration Catalyst 6500 IOS Old thead but... Add to the cisco: arp 10.1.1.1 01:00:5e:a3:98 arpa (10.1.1.1 Being your FW Vip) # This sends the multicast taffic to the unicast vip int vlan 173 no igmp snooping # Cisco IGMP snooping see's CP multicast as invalid and drops the packet. This is required to Multicast LS, Also make sure you do a cphaconf set_ccp broadcast on both firewalls. Multicast sync cause random failovers when using cisco switchs (We run 6513's) . Last thing, upgrading to NGX R60 took care of a few LS issues in our enviroment. If you need anymore info let me know. |