You must install the SNMP service to see any of the TCP/IP, Internet Control Message Protocol (ICMP), Network Interface, or UDP performance counters in Performance Monitor. When the SNMP service is installed, the following TCP/IP-related counters are added to Performance Monitor:
SNMP is not automatically installed when you install TCP/IP. See TCP/IP Help for information about installing and configuring SNMP on your local computer.
For more information about Performance Monitor and counters, refer to the Windows NT Server Resource Guide.
Note
When the IPX protocol is used as the main network protocol, the TCP/IP objects that can be monitored by using SNMP are null.