How to set up zabbix snmp discovery?

Question

SNMP

Hello, I'm having trouble monitoring zabbix. Installed and configured according to the zabbix documentation. The problem arose at the stage of setting up node discovery using the snmp protocol of Allied telesis switches. using the icmp protocol, ping finds new nodes; using snmp, it does not display anything by OID sysdescr.0 and, in fact, by other OIDs. from the console terminal when running the snmpwalk command gives the result correctly