SNMP
This signature detects the Simple Network Management Protocol (SNMP) Version 2u. SNMP is a protocol used to manage nodes (servers, workstations, routers, switches, and hubs etc.) on an IP network. It usually runs on UDP ports 161 and 162
Available to all SRX running 12.3X48+
Available to all MX running 20.2R1+
Available to all vSRX running 20.3R1+