python通过snmp获取usg接口上的公网IP

在华为usg防火墙上配置了snmp v3，通过python的netsnmp模块获取接口上的公网上。

• usg上的snmp配置，将yorur_usernam、your_auth_pass、yoru_priva_pass替换你自己的设置

  
  snmp-agent
  snmp-agent sys-info version v3
  snmp-agent group v3 v3group privacy read-view v3view write-view v3view notify-view v3view
  snmp-agent mib-view included v3view iso
  snmp-agent usm-user v3 your_username
  snmp-agent usm-user v3 your_username group v3group
  snmp-agent usm-user v3 your_username authentication-mode sha cipher your_auth_pass
  snmp-agent usm-user v3 your_username privacy-mode aes128 cipher yoru_priva_pass
  snmp-agent trap source Vlanif11
  snmp-agent trap enable

int vlan 11
service-manage snmp permit