Quick SNMP Config for a Cisco Router or Switch.
Log into your router or switch.
configure terminal!Use the command below to add a Read-Only community string:!snmp-server community public RO!where "public" is the Read-only community string.!To add a Read-Write Community string, use the command below:!snmp-server community private RW!where "private" is the Read-write community string.!Exit the configuration mode and save the settings:exit!write memory!Building configuration...[OK]Router#