I don't know how much this counts but since it is a serial interface, maybe you should put the bandwidth command for the interface, since it is a T1
-------------- PASTE MTU 1500 bytes, BW 2048 Kbit, DLY 20000 usec, Available Bandwidth 1536 kilobits/sec ------------------------------- Would this help in addition to everyone else's advice? Of course the bandwidth command is usually only meant for routing protocols that make use of it, but if your routing protocol thinks you have a 2Mb Link .. Then that could be some part of the cause ... But I also realise that if it were based on this, you would have a problem on a daily basis. The solution though depends on when the link goes down ... There probably is a pattern to it! -----Original Message----- From: Gary Crouch [mailto:[EMAIL PROTECTED]] Sent: 28 August 2002 19:02 To: [EMAIL PROTECTED] Subject: CRC frame errors and carrier transitions [7:52225] our WAN connections dies about once a month and we always get lots of frame error and carrier transitions Pac Bell does not have a clue to why this is happening the have blamed our Equpment Cisco 3640 with Adtran TSU LS or timing errors but general have no clue. is there any way to clean this connection up and stop the monthly outages Thanks MCI-Frame#sh int s0/1 Serial0/1 is up, line protocol is up Hardware is QUICC Serial Description: backport to DI Internet address is x.x.x.x/30 MTU 1500 bytes, BW 2048 Kbit, DLY 20000 usec, reliability 255/255, txload 2/255, rxload 7/255 Encapsulation HDLC, loopback not set Keepalive set (10 sec) Last input 00:00:00, output 00:00:00, output hang never Last clearing of "show interface" counters 17:02:48 Input queue: 0/75/0/0 (size/max/drops/flushes); Total output drops: 10 Queueing strategy: weighted fair Output queue: 0/1000/64/0 (size/max total/threshold/drops) Conversations 0/22/256 (active/max active/max total) Reserved Conversations 0/0 (allocated/max allocated) Available Bandwidth 1536 kilobits/sec 5 minute input rate 59000 bits/sec, 13 packets/sec 5 minute output rate 17000 bits/sec, 14 packets/sec 350855 packets input, 175929333 bytes, 0 no buffer Received 7602 broadcasts, 0 runts, 0 giants, 0 throttles 37509 input errors, 2081 CRC, 35414 frame, 0 overrun, 0 ignored, 8 abort 292361 packets output, 39591690 bytes, 0 underruns 0 output errors, 0 collisions, 5 interface resets 0 output buffer failures, 0 output buffers swapped out 168 carrier transitions DCD=up DSR=up DTR=up RTS=up CTS=up Message Posted at: http://www.groupstudy.com/form/read.php?f=7&i=52275&t=52225 -------------------------------------------------- FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]