162

SNMP Trap

High Risk

UDP — System & Infrastructure

Port Overview

Port Number 162
Service Name SNMP Trap
Transport Protocol UDP
Category System & Infrastructure
Security Risk High
Port Range Well-Known (0-1023)

What is Port 162?

SNMP Trap receiver. Receives asynchronous alert notifications from network devices, such as interface failures, temperature warnings, or threshold violations.

UDP System & Infrastructure Commonly Used

Security Considerations

Port 162 (SNMP Trap) is classified as high risk. This port is a common target for automated scanning and brute-force attacks. If you must expose it, restrict access to known IP addresses.

Recommendation: Use firewall rules to whitelist trusted IPs. Enable rate limiting and intrusion detection.

Related Ports — System & Infrastructure