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Catalyst 6500 Series Switch Command Reference—Release 8.4
OL-6244-01
Chapter 2 Catalyst 6500 Series Switch and ROM Monitor Commands
show mac
MAC SMT-Address Curr-Path TReq TNeg TMax TVX
------- ----------------- ---------- -------- -------- -------- --------
3/4 00:06:7c:b3:bc:98 primary 165000 165000 165004 2509
00-60-3e-cd-3d-19
MAC Upstream-Nbr Downstream-Nbr Old-Upstrm-Nbr Old-Downstrm-Nbr
------- ----------------- ----------------- ----------------- -----------------
3/4 00:00:1f:00:00:00 00:00:1f:00:00:00 00:00:1f:00:00:00 00:00:1f:00:00:00
00-00-f8-00-00-00 00-00-f8-00-00-00 00-00-f8-00-00-00 00-00-f8-00-00-00
MAC Rcv-Smt Xmit-Smt Rcv-llc Xmit-llc Tvx-Exp-Ct RingOp-Ct
------- ---------- ---------- ---------- ---------- ---------- ----------
3/4 0 0 1 61 0 1
Port Rcv-Unicast Rcv-Multicast Rcv-Broadcast
-------- -------------------- -------------------- --------------------
3/4 0 0 0
Port Xmit-Unicast Xmit-Multicast Xmit-Broadcast
-------- -------------------- -------------------- --------------------
3/4 0 0 0
Port Rcv-Octet Xmit-Octet
-------- -------------------- --------------------
3/4 0 0
MAC Last-Time-Cleared
-------- --------------------------
5/40 Tue Mar 21 2000, 19:19:03
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 2-48 describes the possible fields in the show mac command output.
Table 2-48 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.