rsIcmpRdMinAdvertInterval 1.3.6.1.4.1.9.6.1.101.26.2.2.1.4

The minimum time allowed between sending unsolicited multicast Router Advertisements from the interface, in seconds. Must be no less than 3 seconds and no greater than rsIcmpRdMaxAdvertInterval. Default: 0.75 * rsIcmpRdMaxAdvertInterval.