Multicast Manager
mcastmgr is used for configuring IGMP and MLD snooping and proxy.
UCI Config
mcastmgr requires a configuration file provide objects over ubus. The configuration file is an uci file /etc/config/mcast. Sample configuration file is provided below.
config igmp 'igmp'
option max_membership '20'
option max_msf '10'
option qrv '2'
option force_version '0'
config mld 'mld'
option mldv1_unsolicited_report_interval '10'
option mldv2_unsolicited_report_interval '1'
option qrv '2'
option force_version '0'
config proxy 'igmp_proxy_1'
option enable '1'
option proto 'igmp'
option version '2'
option robustness '2'
option query_interval '125'
option query_response_interval '100'
option last_member_query_interval '10'
option fast_leave '1'
option snooping_mode '2'
list downstream_interface 'br-lan'
list upstream_interface 'eth0.1'
list filter '239.0.0.0/8'uBus API
ubusd has to be running all time, as mcastmgr exposes the IGMP/MLD info and stats over ubus.
root@iopsys:~# ubus list |grep mcast
mcastroot@iopsys:~# ubus -v list mcast
'mcast' @14a15a56
"stats":{}
root@iopsys:~#