SNMP (Simple Network Management Protocol)

Example:

Reference model:

• Switch model name: AS7816-64X
• Edgecore SONiC version: SONiC.Edgecore-SONiC_20200116_051623_ec201904_128

Restriction:

1. There's no SONiC command to modify SNMP settings.  Edit the file /etc/sonic/snmp.yml instead. 
2. Does not support SNMP trap

Default setting:

1. SNMP is enabled
2. Support "Read" only for SNMPv2
3. SNMP community default is public.
4. Support LLDP extended MIB (lldpremtable, lldplocporttable, lldpremmanaddrtable, lldplocmanaddrtable, lldpLocalSystemData). 

Procedure :
Steps 1. Edit the file /etc/sonic/snmp.yml that's SNMP config file.

admin@sonic:~$ vi /etc/sonic/snmp.yml
snmp_rocommunity: public
snmp_location: public 

Steps 2. config reload or power cycle the switch

admin@sonic:~$ sudo config reload -y