Usually if there is a problem physically, you will see
two or three of them being down; usually DCD, which is
Data Carrier Detect.
--- norsyam ariffin <[EMAIL PROTECTED]> wrote:
<HR>
<html><DIV>Hello guys, </DIV>I have one question
regarding show interface serial. When we type show
interface serial, we will get the output as stated
below. The question is what are DCD, DSR, DTR, RTS
& CTS ? How this 5 indicators can help us for
troubleshooting purposes?
<DIV></DIV>
<P>Thank in advance </P>
<DIV></DIV>syam
<DIV></DIV>
<P>router#sh int s1 </P>
<DIV></DIV>Serial1 is up, line protocol is up
<DIV></DIV>Hardware is HD64570
<DIV></DIV>MTU 1500 bytes, BW 1544 Kbit, DLY 20000
usec, rely 255/255, load 1/255
<DIV></DIV>Encapsulation FRAME-RELAY IETF, loopback
not set, keepalive set (10 sec)
<DIV></DIV>LMI enq sent 19075, LMI stat recvd 19074,
LMI upd recvd 0, DTE LMI up
<DIV></DIV>LMI enq recvd 0, LMI stat sent 0, LMI upd
sent 0
<DIV></DIV>LMI DLCI 0 LMI type is ANSI Annex D frame
relay DTE
<DIV></DIV>Broadcast queue 0/64, broadcasts
sent/dropped 49968/0, interface broadcasts 0
<DIV></DIV>Last input 00:00:01, output 00:00:00,
output hang never
<DIV></DIV>Last clearing of "show interface" counters
never
<DIV></DIV>Input queue: 1/75/0 (size/max/drops); Total
output drops: 0
<DIV></DIV>Queueing strategy: weighted fair
<DIV></DIV>Output queue: 0/1000/64/0 (size/max
total/threshold/drops)
<DIV></DIV>Conversations 0/18/256 (active/max
active/max total)
<DIV></DIV>Reserved Conversations 0/0 (allocated/max
allocated)
<DIV></DIV>5 minute input rate 16000 bits/sec, 2
packets/sec
<DIV></DIV>5 minute output rate 4000 bits/sec, 2
packets/sec
<DIV></DIV>999755 packets input, 370609737 bytes, 0 no
buffer
<DIV></DIV>Received 0 broadcasts, 0 runts, 0 giants, 0
throttles
<DIV></DIV>0 input errors, 0 CRC, 0 frame, 0 overrun,
0 ignored, 0 abort
<DIV></DIV>932796 packets output, 265560428 bytes, 0
underruns
<DIV></DIV>0 output errors, 0 collisions, 2 interface
resets
<DIV></DIV>0 output buffer failures, 0 output buffers
swapped out
<DIV></DIV>0 carrier transitions
<DIV><STRONG></STRONG></DIV><STRONG>DCD=up DSR=up
DTR=up RTS=up CTS=up </STRONG><p><hr>Get Your Private,
Free E-mail from MSN Hotmail at <a
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