一. 需要交换机(h3c s5500)snmp以下信息 (此处就不教怎么开启snmp了) [NY-Core-254.1-IRF]dis snmp-agent community read Community name: yulong Group name: yulong Storage-type: nonvolatile [NY-Core-254.1-IRF]dis snmp-agent sys-info version SNMP version running in the system: SNMPv1 SNMPv2c SNMPv3 二. 交换机端口OID,要第三方软件支持getif