snVLanByPortStpHoldTime 1.3.6.1.4.1.11.2.3.7.11.12.1.3.2.1.1.17

dot1dStpHoldTime: From RFC1493(Bridge MIB). This time value determines the interval length during which no more than two Configuration bridge PDUs shall be transmitted by this node, in units of hundredths of a second.