Command Reference Guide

3Com Router 5000 Family and Router 6000 Family display interface ● 109
Command Reference
■ Link layer protocol of the interface and its operating state and statistics.
■ Statistics about the incoming and outgoing packets on the interface
Related Command reset counters interface
Table 1 Description on the displayed information
Field Description
Serial0 is up Physical layer state of the interface
line protocol is up Link layer state of the interface
5 minutes input rate The input rate of the interface within the last five minutes
5 minutes output rate The output rate of the interface within the last five minutes
FIFO queueing: FIFO Type of the output queue on the interface
51 packets input, 640 bytes,
0 no buffers
Packets and bytes received by the interface and the packets
discarded due to the unavailability of receive-buffer.
55 packets output, 700 bytes,
0 no buffers
Packets and bytes sent by the interface and the packets discarded
due to the unavailability of send-buffer.
input errors:0, CRC:0, frame
errors:0
The received packets that contain errors, including CRC errors and
frame errors.
DCD=UP DTR=UP DSR=UP
RTS=UP CTS=UP
State of the physical electrical signals DCD, DTR, DSR, RTS, and
CTS