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Catalyst 6500 Series Switch Command Reference—Release7.6
78-15328-01
Chapter2 Catalyst 6500 Series Switch and ROM Monitor Commands show mac
-------- ---------- ---------- ---------- -----------
3/1 0 0 0 0
Port Last-Time-Cleared
----- --------------------------
3/1 Wed Jan 14 2004, 07:59:35
Console>
This command shows how to display approximated packet and byte rates:
Console> (enable) show mac utilization 1
5 min input/output port rates:
Port Xmit-Packet-Rate Xmit-Octet-Rate
----- -------------------- --------------------
1/1 1343 123432
1/2 2342 232343
Port Rcv-Packet-Rate Rcv-Octet-Rate
----- -------------------- --------------------
1/1 1324 143253
1/2 2234 253234
Console> (enable)
Table 2 -40 describes the possible fields in the show mac command output.
Table2-40 show mac Command Output Fields
Field Description
MAC Module and port.
Rcv-Frms Frames received on the port.
Xmit-Frms Frames transmitted on the port.
Rcv-Broad Broadcast frames received on the port.
Xmit-Broad Broadcast frames transmitted on the port.
Dely-Exced Total transmit frames aborted due to excessive deferral.
MTU-Exced Frames for which the MTU size was exceeded.
In-Discard Incoming frame s that w ere disc arde d b eca use t he f rame d id n ot n eed t o b e
switched.
Out-Discard Number of outbound packets chosen to be discarded even though no errors h ad
been detected to prevent their being transmitted.
Curr-Path Current path used (primary or secondary).
TVX Value of the valid transmission timer.
Upstream-Nbr MAC address of the current upstream neighbor.
Downstream-Nbr MAC address of the current downstream neighbor.
Old-Upstrm-Nbr MAC address of the previous upstream neighbor.
Old-Downstrm-Nbr MAC address of the previous downstream neighbor.
Rcv-Smt Number of SMT frames received by the port.
Xmit-Smt Number of SMT frames transmitted by the port.
Rcv-llc Number of NLLC frames received by the port.
Xmit-llc Number of LLC frames transmitted by the port.