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Old 04-20-2010, 02:40 AM
m.stone m.stone is offline
 
Join Date: Dec 2009
Posts: 29
Default Interface Errors - CRC

My 4500 switch has CRC errors on the interface Te1/1 which is the uplink to the Core switch. It also has jabber and Sequence-Err.

SW#show interfaces tenGigabitEthernet 1/1
TenGigabitEthernet1/1 is up, line protocol is up (connected)
Hardware is Ten Gigabit Ethernet Port, address is 0021.55ee.f040 (bia 0021.55ee.f040)
MTU 1500 bytes, BW 10000000 Kbit, DLY 10 usec,
reliability 253/255, txload 1/255, rxload 1/255
Encapsulation ARPA, loopback not set
Keepalive set (10 sec)
Full-duplex, 10Gb/s, link type is auto, media type is 10GBase-SR
input flow-control is on, output flow-control is off
ARP type: ARPA, ARP Timeout 04:00:00
Last input 00:00:00, output never, output hang never
Last clearing of "show interface" counters 1w3d
Input queue: 0/2000/0/0 (size/max/drops/flushes); Total output drops: 0
Queueing strategy: fifo
Output queue: 0/40 (size/max)
5 minute input rate 2610000 bits/sec, 1014 packets/sec
5 minute output rate 928000 bits/sec, 73 packets/sec
402999837 packets input, 109603081226 bytes, 0 no buffer
Received 121951871 broadcasts (109766431 multicasts)
0 runts, 0 giants, 0 throttles
7630063 input errors, 7620231 CRC, 0 frame, 0 overrun, 0 ignored
0 input packets with dribble condition detected
56449307 packets output, 74896446971 bytes, 0 underruns
0 output errors, 0 collisions, 0 interface resets
0 babbles, 0 late collision, 0 deferred
0 lost carrier, 0 no carrier
0 output buffer failures, 0 output buffers swapped out


SW#show int tenGigabitEthernet 1/1 counters errors
Port CrcAlign-Err Dropped-Bad-Pkts Collisions Symbol-Err
Te1/1 7620713 0 0 6692301

Port Undersize Oversize Fragments Jabbers
Te1/1 0 0 0 9832

Port Single-Col Multi-Col Late-Col Excess-Col
Te1/1 0 0 0 0

Port Deferred-Col False-Car Carri-Sen Sequence-Err
Te1/1 0 0 0 12129023


How can I fix this error?
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