186 The SNMP AgentSNMP-USER-BASED-SM-MIBThe following group is implemented:• usmMIBBasicGroupWrite access to all objects in this MIB is turned off in VACM.S5-ETH-MULTISEG-TOPOLOGY-MIBThis MIB is used when the NVG participates in SONMP. The followinggroups are implemented:• s5EnMsTopInfo• s5EnMsTopNmm• s5EnMsTopBdg• s5EnMsSrcMacSYNOPTICS-ROOT-MIBThis MIB provides product IDs and descriptions for SONMP-awareproducts. It is required by the S5-ETH-MULTISEG-TOPOLOGY-MIB MIB.S5-TCS-MIB This MIB is used when the NVG participates in SONMP. It is required bytheS5-ETH-MULTISEG-TOPOLOGY-MIB MIB.S5-ROOT-MIBThis MIB is used when the NVG participates in SONMP. It is required bythe S5-ETH-MULTISEG-TOPOLOGY-MIB MIB.IF-MIB The following groups are implemented:• ifPacketGroup• ifStackGroupLimitationsThe agent does not implement the following objects:• ifType• ifSpeed• ifLastChange• ifInUnknownProtos• ifOutNUnicastNortel VPN GatewayUser GuideNN46120-104 02.01 Standard14 April 2008Copyright © 2007-2008 Nortel Networks.