08-26-2012 08:58 PM - edited 03-04-2019 05:22 PM
We are getting some packet drops on our some 2960 switchs.
sh int f0/27 | inc drops|bits
Input queue: 0/75/0/0 (size/max/drops/flushes); Total output drops: 10297
5 minute input rate 0 bits/sec, 0 packets/sec
5 minute output rate 6000 bits/sec, 3 packets/sec
And users are complaining about slow network and taking long to open any network drives.
It’s a (C2960-HBOOT-M) Version 12.2(46r)SE2 lanbasek9-mz.122-55.SE3.bin
But there is not much traffic going trough and we still getting drops
FastEthernet0/27 is up, line protocol is up (connected)
Hardware is Fast Ethernet, address is
Description: Level 11 VoIP and Data Connection
MTU 1500 bytes, BW 100000 Kbit, DLY 100 usec,
reliability 255/255, txload 1/255, rxload 1/255
Encapsulation ARPA, loopback not set
Keepalive set (10 sec)
Full-duplex, 100Mb/s, media type is 10/100BaseTX
input flow-control is off, output flow-control is unsupported
ARP type: ARPA, ARP Timeout 04:00:00
Last input 2w0d, output 00:00:00, output hang never
Last clearing of "show interface" counters 1w3d
Input queue: 0/75/0/0 (size/max/drops/flushes); Total output drops: 10297
Queueing strategy: fifo
Output queue: 0/40 (size/max)
5 minute input rate 3000 bits/sec, 3 packets/sec
5 minute output rate 30000 bits/sec, 7 packets/sec
408520 packets input, 102710312 bytes, 0 no buffer
Received 220 broadcasts (0 multicasts)
0 runts, 0 giants, 0 throttles
0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored
0 watchdog, 0 multicast, 0 pause input
0 input packets with dribble condition detected
1695780 packets output, 686477375 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 PAUSE output
0 output buffer failures, 0 output buffers swapped out
sh int f0/27 counters errors
Port Align-Err FCS-Err Xmit-Err Rcv-Err UnderSize OutDiscards
Fa0/27 0 0 0 0 0 10297
so we just make this port a access port and remove the phone to see if we still getting drops
08-26-2012 09:50 PM
Duplicate post #1.
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