Instalacion SNMTP Traps para Zabbix 7.0

Configuracion de SNMP Traps en Zabbix

# dnf install -y net-snmp-utils net-snmp-perl net-snmp
# curl -o /usr/bin/zabbix_trap_receiver.pl https://git.zabbix.com/projects/ZBX/repos/zabbix/raw/misc/snmptrap/zabbix_trap_receiver.pl
# chmod 755 /usr/bin/zabbix_trap_receiver.pl
# vi /usr/bin/zabbix_trap_receiver.pl
  #$SNMPTrapperFile = '/tmp/zabbix_traps.tmp';
  $SNMPTrapperFile = '/var/log/snmptrap/snmptrap.log';

# vi /etc/zabbix/zabbix_server.conf
SNMPTrapperFile=/var/log/snmptrap/snmptrap.log
StartSNMPTrapper=1

# mkdir -p /var/log/snmptrap
# chmod 750 /var/log/snmptrap
# chown zabbix:zabbix /var/log/snmptrap
# vi /etc/snmp/snmptrapd.conf
# SNMPv3
createUser -e 0x800000020109840301 monitoring SHA512 zabbix_trap AES256 %Password123%
authUser execute monitoring

# SNMPv 1,2
authCommunity execute zabbix

#Zabbix SNMP trap receiver
perl do "/usr/bin/zabbix_trap_receiver.pl"

# systemctl restart zabbix-server
# systemctl enable --now snmptrapd
# systemctl disable --now snmpd
# systemctl status snmptrapd

# vi /etc/logrotate.d/zabbix_traps
/var/log/snmptrap/snmptrap.log {
    weekly
    size 10M
    compress
    compresscmd /usr/bin/bzip2
    compressoptions -9
    notifempty
    dateext
    dateformat -%Y%m%d
    missingok
    maxage 365
    rotate 10
}

# snmptrap -v 2c -c zabbix localhost  SNMPv2-MIB::snmpMIB IF-MIB::linkDown s eth0

Referencias

https://www.zabbix-es.com.es/index.php/Configurar_SNMP_Traps
https://www.initmax.com/wiki/how-to-set-up-snmp-trap-in-zabbix/