Operations Management Suite (OMS) OMS Gateway Monitoring

The Management Pack contains the following:

State view

The Management Pack discovers an OMS Gateway Server class with a bunch of useful properties.
There is one Monitor active on the OMS Gateway Server class that monitors the Service of the OMS Gateway.

Performance View

The Management Pack collects 4 performance counters with the following performance collection rules:

Name	Description
OMS Gateway/Active Client Connection	Number of active client network (TCP) connections
OMS Gateway/Error Count	Number of errors
OMS Gateway/Connected Client	Number of connected clients
OMS Gateway/Rejection Count	Number of rejections due to any TLS validation error

Event view

The Management Pack collects 6 events with the following event collection rules (no alerting):

Name	Description
OMS Gateway – Event Collection Event 105	Destination server is not in allowed list or the destination port is not secure port (443). Ensure that the MMA agent on your Gateway server and the agents that are communicating with the Gateway are connected to the same Log Analytics workspace. or ERROR TcpConnection – Invalid Client certificate: CN=Gateway Ensure that: – You are using a Gateway with version number 1.0.395.0 or greater. – The MMA agent on your Gateway server and the agents that are communicating with the gateway are connected to the same Log Analytics workspace.
OMS Gateway – Event Collection Event 106	The OMS Gateway only supports TLS 1.0, TLS 1.1 and 1.2. It does not support SSL. For any unsupported TLS/SSL protocol version, OMS Gateway generates event ID 106.
OMS Gateway – Event Collection Event 400	Any application error that does not have a specific ID.
OMS Gateway – Event Collection Event 401	Wrong configuration. For example: listenPort = “text” instead of an integer.
OMS Gateway – Event Collection Event 402	Exception in parsing TLS handshake messages
OMS Gateway – Event Collection Event 403	Networking error. For example: cannot connect to target server.