rsIcmpRdIpAdvertAddr 1.3.6.1.4.1.9.6.1.101.26.2.2.1.2

The IP destination address to be used for multicast Router Advertisements sent from the interface. The only permissible values are the all-systems multicast address, 224.0.0.1, or the limited-broadcast address, 255.255.255.255.