SNMP Cisco IOS

Configuration

• Allows all NMS's to manage the device
• Supports both version 1 and 2c

• Read-only access

snmp-server community ciscodisco RO

• Read-write access

snmp-server community ciscodisco RW

• Only allow the NMS 1.1.1.1

snmp-server community ciscodisco RO 2
access-list 2 permit 1.1.1.1

• SNMPv3

snmp-server group snmp-group v3 priv
!
snmp-server user snmp-user snmp-group v3 auth sha ciscodisco priv des ciscodisco

SNMP traps

SNMPv1 traps

snmp-server host 1.1.1.1 version 1 ciscodisco
snmp-server enable traps

or

snmp-server host 1.1.1.1 ciscodisco
snmp-server enable traps

SNMPv2 traps

snmp-server host 1.1.1.1 version 2c ciscodisco
snmp-server enable traps

SNMPv3 traps

snmp-server host 1.1.1.1 version 3 priv snmp-user
snmp-server enable traps