Tag Name mcast_miss_addr
Usage mcast_miss_addr enable|disable

Description
If you enable this option, every “cache miss” URL will be sent out on the specified multicast address. This option is only available if Squid is rebuilt with the -DMULTICAST_MISS_STREAM option.

Default mcast_miss_addr 255.255.255.255

Caution
This option should be enabled only after a careful understanding. See multicast