ProCurve 6200yl Management And Configuration Manual page 503

Monitoring and Analyzing Switch Operation
Traffic Mirroring
Syntax: mirror endpoint ip < src-ip > < src-udp-port > < dst-ip > < port-# >
no mirror endpoint ip < src-ip > < src-udp-port > < dst-ip >
< port-# > : Exit port for mirrored traffic from the specified
session. This is the port to which a traffic analyzer or IDS
should be connected.
Note: On the remote exit switch, the mirrored traffic entry
port for a given session and the exit port for that session
must belong to the same VLAN.
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