Chapter 9 Troubleshooting; Statistics - Cisco WS-C2955T-12 Software Manual

Statistics

Statistics
This section describes the statistics you can retrieve from the switch and from connected LRE CPEs. Use
the show controllers ethernet-controller and show controllers lre status privileged EXEC command to
display these statistics:
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Table 9-1 Switch Statistics
Statistic Type
Transmit Rate
Receive Rate
Transmit Bandwidth Usage
Receive Bandwidth Usage
Transmit Packet Rate
Receive Packet Rate
Transmit Multicast/Broadcast
Packet Rate
Receive Multicast/Broadcast
Packet Rate
Total Discarded Packets
Total Packets with Errors
Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide
9-2
Table 9-1 for switch statistics
Table 9-2 for Ethernet port statistics
Table 9-3 for LRE link statistics
Table 9-4 for CPE Ethernet link statistics
Explanation
The transmit rate in Mbps. It includes the transmission of bad packets and retransmission
because of collisions in half-duplex operations.
The receive rate in Mbps. It includes the data bytes of bad packets, discarded packets, and
no-destination packets.
The percentage of the bandwidth usage for transmission, based on the transmit rate and actual
speed.
The percentage of the bandwidth usage for reception, based on the receive rate and actual
speed.
The transmit rate of well-formed packets. It includes unicast, multicast, and broadcast
packets.
The receive rate of well-formed packets. It includes unicast, multicast, and broadcast packets.
The transmit rate of well-formed multicast and broadcast packets. It excludes unicast
packets.
The receive rate of well-formed multicast and broadcast packets. It excludes unicast packets.
The total number of packets discarded from both transmission and reception.
The total number of packets with errors from both transmission and reception.
Chapter 9 Troubleshooting
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