Unicast source IP address. Multicast addresses are not a valid entry at this point, since the source IP addresses of a multicast entry (S, G) are defined here.
- SNMP ID:
 - 2.108.2.4.2
 - Console path:
 - Setup > Multicast > MLD > SSM-Source-IP-List
 - Possible values:
 Max. 39 characters from [A-F][a-f][0-9]:.