[Unit]
Description=Service for the bgp_check script

[Service]
ExecStart=/bin/perl PATH_TO_THE_SCRIPT/check_bgp.pl
ExecReload=/bin/kill -HUP $MAINPID
WorkingDirectory=PATH_TO_THE_SCRIPT
Restart=always
RestartSec=30

[Install]
WantedBy=multi-user.target