DCD is the Carrier Detect Like the CD led on a PSTN line modem. -Nakul ""fdfdfdfd fdfdfdf"" wrote in message news:[EMAIL PROTECTED] > Router# show interfaces serial1 > Serial1 is up, line protocol is up > Hardware is HD64570 > Internet address is 190.1.2.1/24 > MTU 1500 bytes, BW 1544 Kbit, DLY 20000 usec, > Reliability 255/255, txload 237/255, rxload 1/255 > Encapsulation HDLC, loopback not set > Keepalive not set > Last input 00:00:22, output 00:00:00, output hang never > Last clearing of "show interface" counters 00:17:58 > Input queue: 0/75/0 (size/max/drops); Total output drops: 2479 > > Queueing strategy: random early detection(RED) > flows (active/max active/max): 8/9/16 > mean queue depth: 27 > drops: class random tail min-th max-th mark-prob > 0 946 0 20 40 1/10 > 1 488 0 22 40 1/10 > 2 429 0 24 40 1/10 > 3 341 0 26 40 1/10 > 4 235 0 28 40 1/10 > 5 40 0 31 40 1/10 > 6 0 0 33 40 1/10 > 7 0 0 35 40 1/10 > rsvp 0 0 37 40 1/10 > 30 second input rate 1000 bits/sec, 2 packets/sec > 30 second output rate 119000 bits/sec, 126 packets/sec > 1346 packets input, 83808 bytes, 0 no buffer > Received 12 broadcasts, 0 runts, 0 giants, 0 throttles > 0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored, 0 abort > 84543 packets output, 9977642 bytes, 0 underruns > 0 output errors, 0 collisions, 6 interface resets > 0 output buffer failures, 0 output buffers swapped out > 0 carrier transitions > DCD=up DSR=up DTR=up RTS=up CTS=up > > > what is the meaning of "dcd=up"? > thanks.
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