Hi, can you help me on this..

SNMP settings
enabled: yes
contact:
location:
engine-id:
trap-target:
trap-community: public
trap-version: 1
trap-generators:

SNMP Community
Name: public
Address 0.0.0.0/0
Security: none
Read Access: Yes
Write Access: No
Auth Protocol: MD5
Encryption Protocol: DES

SNMP is not working for Zabbix Monitoring. Please give me tip how snmp to work in router