frazer.network

Tag: Configure

  • Configuring SNMPv3

    This uses V3 with AUTHPRIV.

    ! Create ACL to restrict inbound SNMP requests to a host IP of 10.50.50.1

    ip access-list standard SECURE_SNMP

    permit host 10.50.50.1

    ! Create SNMP Group

    snmp-server group GROUP-NMS01 v3 priv

    ! Create SNMP User and apply ACL

    snmp-server user USER-NMS01 GROUP-NMS01 v3 auth md5 AUTHPASS1 priv aes 128 PRIVPASS1 access SECURE_SNMP

    ! Create SNMP host and associate user

    snmp-server host 10.50.50.1 traps version 3 priv USER-NMS01

    Here’s how it marries up:

    As of 2020, AES 128 encryption is as high as PRTG can go.