42 / 53 page
TC9208M
Preliminary Data Sheet
11.3.14
Port Mirroring Register
Confidential.
42/53
August 1, 2003
Copyright © 2003, IC Plus Corp.
TC9208M-DS-R06
- Address: 48h, 49h
PortMirrorReg
Source Port
not used
Destination port
not used
EnRxMirror
EnTxMirror
not used
not used
not used
7 6 5 4 3 2 1 0
15 14 13 12 11 10 9 8
Bit(s)
Field
Description
2 - 0
SourcePort
Source port (monitored port)
3
not used
not used
6 - 4
DestinationPort
Destination port (monitoring port)
7
not used
not used
8
EnRxMirror
Enable mirroring on receiving packets
9
EnTxMirror
Enable mirroring on transmitting packets
10
not used
not used
11
not used
not used
15 - 12
not used
not used
SourcePort
One of the eight ports of the switch that is intended for been monitored through port
mirroring feature. If enabled, the traffic on this port can be additionally forwarded to
the monitoring port. Only one port can be monitored at a time.
DestinationPort
One of the eight ports address’s of the switch that is intended to monitor one of the
other ports through port mirroring feature. This port will receive all traffic on the
mirror source port.
EnRxMirror
Setting this bit to ‘1’, the destination port will mirror all the source port’s incoming
traffic.
EnTxMirror
Setting this bit to ‘1’, the destination port will mirror all the source port’s outgoing
traffic.
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