My cisco router 1841 is working fine but showing DSR=down and CTS=down why?
RRBMeerut_Bhojpur>sh int se0/0/0
Serial0/0/0 is up, line protocol is up
Hardware is GT96K Serial
Internet address is 10.17.221.18/30
MTU 1500 bytes, BW 64 Kbit/sec, DLY 20000 usec,
reliability 255/255, txload 15/255, rxload 35/255
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 never
Input queue: 0/75/0/0 (size/max/drops/flushes); Total output drops: 0
Queueing strategy: weighted fair
Output queue: 0/1000/64/0 (size/max total/threshold/drops)
Conversations 0/5/256 (active/max active/max total)
Reserved Conversations 0/0 (allocated/max allocated)
Available Bandwidth 48 kilobits/sec
5 minute input rate 9000 bits/sec, 7 packets/sec
5 minute output rate 4000 bits/sec, 6 packets/sec
38866 packets input, 5642586 bytes, 0 no buffer
Received 1525 broadcasts, 0 runts, 0 giants, 0 throttles
814 input errors, 812 CRC, 639 frame, 614 overrun, 0 ignored, 477 abort
42349 packets output, 4290868 bytes, 0 underruns
0 output errors, 0 collisions, 4 interface resets 0 unknown protocol drops
0 output buffer failures, 0 output buffers swapped out
2 carrier transitions
DCD=up DSR=down DTR=up RTS=up CTS=down
I'm sorry for the late answer. Due to holidays we were a little short on resources during the last days.
Unfortunately your question was raised in the wrong supportforum. Cisco ServiceGrid is part of Software Enabled Services. We provide Integration Services.
However, you can raise your question in the right forum: https://supportforums.cisco.com/community/6016/lan-switching-and-routing
Our hardware professionals will be happy to provide you any answer you need.