agentDiffServClassRuleMatchIpTosBits 1.3.6.1.4.1.4526.10.3.7.2.3.1.13

IP TOS bits match value for the class - only valid if the agentDiffServClassRuleMatchEntryType is set to iptos(8). The TOS bits are defined as all eight bits of the Service Type octet in the IPv4 header.