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Firewall packet engine performance counters

Updated: February 1, 2011

Applies To: Forefront Threat Management Gateway (TMG)

The following table lists the Firewall Packet Engine performance counters.

 

Performance counter Description

Active Connections

The total number of active connections currently passing data.

Allowed Packets

The total number of packets that Forefront TMG allows to pass.

Allowed Packets/sec

The number of packets per second that Forefront TMG allows to pass.

Backlogged Packets

The number of backlogged packets.

Bytes

The total number of bytes that passed through Forefront TMG.

Bytes/sec

The number of bytes passed through Forefront TMG per second.

Connections/sec

The number of new connections created per second.

Dropped Packets

The number of packets dropped by Forefront TMG.

Dropped Packets/sec

The number of packets dropped by Forefront TMG per second.

Log Items enqueued/sec

The number of log items enqueued per second.

Packets

The total number of packets inspected by Forefront TMG.

Packets Blocked by NIS

The number of packets blocked by NIS in kernel mode.

Packets Blocked by NIS/sec

The number of packets blocked by NIS per second in kernel mode.

Packets/sec

The number of packets inspected by Forefront TMG per second.

TCP Established Connections/sec

The number of TCP connections newly established per second. A TCP connection is counted as established after the 3-way SYN handshake is completed successfully.

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