SNMP enumeration

OpUtils

OpUtils is IP address and switch port management software geared towards helping engineers monitor, diagnose, and troubleshoot IT resources. OpUtils complements existing management tools by providing troubleshooting and real-time monitoring capabilities.

SNScan

SNScan is a Windows network tool whose purpose is to scan and detect SNMP-enabled devices on a network. It is able to indicate devices that are potentially vulnerable to SNMP-related security threats.

NS auditor

NS Auditor includes more than 45 network tools and utilities for network security auditing, scanning, network connections monitoring and more.