© 2004 Cisco Systems, Inc. All rights reserved. Printed in USA.
Presentation_ID.scr
555555
© 2004 Cisco Systems, Inc. All rights reserved.
RST-3508
9805_05_2004_c2
Port Troubleshooting Commands
for Performance
• Symbol error: Physical problem with GBIC or fiber
• CRC/fragments: Physical layer or NIC
• Collisions: Typically duplex mismatch
cat4500#sh int gig 4/3 counter errors
Port CrcAlign-Err Dropped-Bad-Pkts Collisions Symbol-Err
Gi4/3 2225010 0 0 0
Port Undersize Oversize Fragments Jabbers
Gi4/3 0 0 5947414 0
Port Single-Col Multi-Col Late-Col Excess-Col
Gi4/3 0 0 0 0
Port Deferred-Col False-Car Carri-Sen Sequence-Err
Gi4/3 0 0 0 0
565656
© 2004 Cisco Systems, Inc. All rights reserved.
RST-3508
9805_05_2004_c2
Documentation in a Show Command
cat4500#show interfaces capabilities module 3
FastEthernet3/1
Model: WS-X4248-RJ45V-RJ-45
Type: 10/100BaseTX
Speed: 10,100,auto
Duplex: half,full,auto
Trunk encap. type: 802.1Q,ISL
Trunk mode: on,off,desirable,nonegotiate
Channel: yes
Broadcast suppression: percentage(0-100), sw
Flowcontrol: rx-(none),tx-(none)
VLAN Membership: static, dynamic
Fast Start: yes
Queuing: rx-(N/A), tx-(1p3q1t, Shaping)
CoS rewrite: yes
ToS rewrite: yes
Inline power: yes (Cisco Voice Protocol/IEEE Protocol 802.3af)
SPAN: source/destination
UDLD: yes
Link Debounce: no
Link Debounce Time: no
Port Security: yes
Dot1x: yes
Maximum MTU: 1552 bytes (Baby Giants)
(truncated)
To Next Page
Loading...
Need help?
General
