Hi All just wondered if anyone has any useful experience or links on troubleshooting output queue drops on interface. I've had a machine experience errors for a period of time the interface had some drops on the output queue, see below. I've read up on the cco and it looks like you have to employ some congestion management if they still occur, otherwise it's just congestion.
cheers Pat http://www.cisco.com/warp/customer/63/queue_drops.html#topic4 #sh int f9/13 FastEthernet9/13 is up, line protocol is up (connected) Hardware is C6k 100Mb 802.3, address is 000b.46ba.739c (bia 000b.46ba.739c) Description: MTU 1500 bytes, BW 100000 Kbit, DLY 100 usec, reliability 255/255, txload 1/255, rxload 1/255 Encapsulation ARPA, loopback not set Full-duplex, 100Mb/s input flow-control is off, output flow-control is off ARP type: ARPA, ARP Timeout 04:00:00 Last input never, output never, output hang never Last clearing of "show interface" counters never Input queue: 0/2000/0/0 (size/max/drops/flushes); Total output drops: 66 Queueing strategy: fifo Output queue :0/40 (size/max) 5 minute input rate 0 bits/sec, 0 packets/sec 5 minute output rate 0 bits/sec, 0 packets/sec 82435625 packets input, 24355560325 bytes, 0 no buffer Received 1074 broadcasts, 0 runts, 0 giants, 0 throttles 0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored 0 input packets with dribble condition detected 186436077 packets output, 153017594209 bytes, 0 underruns 0 output errors, 0 collisions, 2 interface resets 0 babbles, 0 late collision, 0 deferred 0 lost carrier, 0 no carrier 0 output buffer failures, 0 output buffers swapped out Message Posted at: http://www.groupstudy.com/form/read.php?f=7&i=74709&t=74709 -------------------------------------------------- **Please support GroupStudy by purchasing from the GroupStudy Store: http://shop.groupstudy.com FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html