Cisco IOS: SNMP Configuration

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Platform: Cisco
OS: IOS
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## Configure SNMP 'optional' details

snmp-server contact Support Number
snmp-server location Auckland
snmp-server chassis-id Cisco

## Configure community name and trap settings

snmp-server community communityname RW SNMP-ACL
snmp-server host 1.1.1.1 version 2c communityname

## Restrict who can query SNMP

ip access-list extended SNMP-ACL
permit ip host 1.1.1.1 any
permi ip 192.168.1 0.0.0.255 any

Note: This will enable both v1, v2c and V3.