Monitoring Traffic Traffic Monitor
User Guide 735
1.2 Using the CLI
On privileged EXEC mode or any other configuration mode, you can use the following
command to view the traffic information of each port or LAG:
show interface counters [ fastEthernet
port
| gigabitEthernet
port
| ten-gigabitEthernet
port
| port-
channel
port-channel-id
]
port-channel-id :
The group number of the LAG.
If you enter no port number or group number, the information of all ports and LAGs will be displayed.
The displaying information includes:
Tx Collisions: Displays the number of collisions experienced by a port during packet transmissions.
Tx Ucast / Tx Mcast / Tx Bcast / Tx Jumbo: Displays the number of valid unicast / multicast / broadcast /
jumbo packets transmitted on the port. Error frames are not counted.
Tx Pkts: Displays the number of packets transmitted on the port. Error packets are not counted.
Tx Bytes: Displays the number of bytes transmitted on the port. Error packets are not counted.
Rx Ucast / Rx Mcast / Rx Bcast / Rx Jumbo: Displays the number of valid unicast / multicast / broadcast /
jumbo packets received on the port. Error frames are not counted.
Rx Alignment: Displays the number of the received packets that have a Frame Check Sequence (FCS) with
a non-integral octet (Alignment Error). The size of the packet is between 64 bytes and 1518 bytes.
Rx UnderSize: Displays the number of the received packets (excluding error packets) that are less than 64
bytes long.
Rx 64Pkts: Displays the number of the received packets (including error packets) that are 64 bytes long.
Rx 65-127Pkts: Displays the number of the received packets (including error packets) that are between 65
and 127 bytes long.
Rx 128-255Pkts: Displays the number of the received packets (including error packets) that are between
128 and 255 bytes long.
Rx 256-511Pkts: Displays the number of the received packets (including error packets) that are between
256 and 511 bytes long.
Rx 512-1023Pkts: Displays the number of the received packets (including error packets) that are between
512 and 1023 bytes long.
Rx 1024-1518Pkts: Displays the number of the received packets (including error packets) that are between
1024 and 1518 bytes long.
Rx Pkts: Displays the number of packets received on the port. Error packets are not counted.
Rx Bytes: Displays the number of bytes received on the port. Error packets are not counted.
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