Для возможности обработки SNMP TRAP запросов в системе Zabbix, сделайте следующее:

sudo nano /etc/zabbix/zabbix_server.conf
SNMPTrapperFile=/tmp/zabbix_traps.tmp
StartSNMPTrapper=1
sudo systemctl restart zabbix
sudo wget https://git.zabbix.com/projects/ZBX/repos/zabbix/raw/misc/snmptrap/zabbix_trap_receiver.pl -O /usr/bin/zabbix_trap_receiver.pl
sudo chmod a+x /usr/bin/zabbix_trap_receiver.pl
sudo apt-get install snmp snmp-mibs-downloader snmptrapd
sudo nano /etc/snmp/snmptrapd.conf
authCommunity execute public
perl do "/usr/bin/zabbix_trap_receiver.pl";
sudo nano /etc/snmp/snmp.conf

должно быть

#mibs :
sudo systemctl restart snmptrapd
sudo systemctl status snmptrapd
sudo apt-get install perl libxml-simple-perl libsnmp-perl


sudo systemctl restart snmptrapd
sudo systemctl status snmptrapd