Troubleshooting guide

10-25
ATM and Layer 3 Switch Router Troubleshooting Guide
OL-1969-01
Chapter 10 Troubleshooting Ethernet, ATM Uplink, and POS Uplink Interfaces
Troubleshooting Gigabit Ethernet Interface Modules
Bytes =71156278
pkt64 =0
pkt65to127 =0
pkt128to255 =0
pkt256to511 =44
pkt512to1023 =0
pkt1024to1518 =0
good_giants =0
error_giants =0
good_runts =8714
error_runts =0
ucast_pkts =8714
mcast_pkts =44
bcast_pkts =0
align_errs =0
fcs_errs =0
overruns =0
MAC Transmit Counters:
Bytes =30189
pkt64 =0
pkt65to127 =0
pkt128to255 =0
pkt256to511 =87
pkt512to1023 =0
pkt1024to1522 =0
ucast_pkts =0
mcast_pkts =87
bcast_pkts =0
fcs_errs =17429
giants =0
underruns =0
one_collision =0
mult_collisions =0
excess_collisions =0
Ingress Markers =8714
Egress Markers =17429
Slicer Receive Counters:
Cells =8002496
Frames =33557
Header Sequence Errors=0
fcs_errs =0
Length =0
Slicer Transmit Counters:
Cells =3951054
Frames =12096
Switch#
Step 2 Check the Chip Status Register field. It should match the link status, duplex mode, and speed shown in
the previous show interface command. If it does not, see the “Troubleshooting Half- or Full-Duplex
Negotiation” section on page 11-21.