I have a Cisco 2610 router (older model, not the XM version) with a 4- Port Async/Sync Network Module (NM-4A/S). I'm trying control a serial device through an IP connection to the router.
I am able to get a connection from the router to the serial device, but I cannot connect from a PC to the router at 192.168.21.110 : 2033 (or 4033 or any 20XX or 40XX ports). For some reason I can connect to port 80 which I though was kind of strange.
Any help would certainly be appreciated.
Chris
******************************- Here is my configuration
wbtermsrv1#show config Using 1955 out of 29688 bytes ! version 12.2 service timestamps debug uptime service timestamps log uptime no service password-encryption ! hostname wbtermsrv1 ! boot system flash:c2600-is-mz.122-40a.bin logging buffered 8192 debugging enable secret 5 $1$L5RR$EULAIm6CC6oF6TCrIOoNc0 enable password dci640 ! ip subnet-zero ip cef ! ! no ip domain-lookup ! ip multicast-routing call rsvp-sync ! ! ! ! ! ! ! ! interface Loopback0 description GRE Tunnel Source Interface ip address 10.144.0.80 255.255.255.255 ! interface Tunnel0 description GRE Tunnel Interface ip address 10.144.2.26 255.255.255.252 ip accounting output-packets ip pim sparse-mode tunnel source Loopback0 tunnel destination 10.144.254.1 ! interface Ethernet0/0 description LAN Interface ip address 192.168.20.110 255.255.255.0 secondary ip address 10.144.80.1 255.255.255.0 ip accounting output-packets ip pim neighbor-filter 2 ip pim sparse-mode ip route-cache flow no ip route-cache cef half-duplex no cdp enable ! interface Serial1/0 ip address 192.168.21.110 255.255.255.0 no ip mroute-cache no keepalive clock rate 9600 ! interface Serial1/1 no ip address no ip mroute-cache no cdp enable ! interface Serial1/2 no ip address no ip mroute-cache no cdp enable ! interface Serial1/3 no ip address no ip mroute-cache no cdp enable ! ip classless ip route 0.0.0.0 0.0.0.0 192.168.20.164 ip route 10.132.19.8 255.255.255.255 Tunnel0 ip http server ip pim rp-address 10.132.19.8 ip pim spt-threshold infinity ip mroute 10.132.19.8 255.255.255.255 Tunnel0 ! access-list 2 remark DISABLE DESIGNATED ROUTER access-list 2 remark access-list 2 deny any access-list 111 remark used for debugging traffic access-list 111 remark access-list 111 permit ip host 10.144.80.141 233.119.160.0 0.0.0.255 access-list 111 permit ip host 10.144.80.141 10.0.0.0 0.255.255.255 no cdp run ! dial-peer cor custom ! ! ! ! line con 0 exec-timeout 0 0 line aux 0 line vty 0 4 password edocatad login ! end
*******************************************- Here is my interface
wbtermsrv1#show interface Ethernet0/0 is up, line protocol is up Hardware is AmdP2, address is 0003.e381.bbe0 (bia 0003.e381.bbe0) Description: LAN Interface Internet address is 10.144.80.1/24 MTU 1500 bytes, BW 10000 Kbit, DLY 1000 usec, reliability 255/255, txload 1/255, rxload 1/255 Encapsulation ARPA, loopback not set Keepalive set (10 sec) ARP type: ARPA, ARP Timeout 04:00:00 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: fifo Output queue: 0/40 (size/max) 5 minute input rate 33000 bits/sec, 28 packets/sec 5 minute output rate 28000 bits/sec, 28 packets/sec 6601821 packets input, 984548685 bytes, 0 no buffer Received 559810 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 6126567 packets output, 812593676 bytes, 0 underruns 6 output errors, 563 collisions, 1 interface resets 0 babbles, 0 late collision, 80518 deferred 6 lost carrier, 0 no carrier 0 output buffer failures, 0 output buffers swapped out Serial1/0 is up, line protocol is up Hardware is CD2430 in sync mode Internet address is 192.168.21.110/24 MTU 1500 bytes, BW 128 Kbit, DLY 20000 usec, reliability 255/255, txload 1/255, rxload 1/255 Encapsulation HDLC, loopback not set Keepalive not set Last input never, output 01:12:19, 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 0/1/32 (active/max active/max total) Reserved Conversations 0/0 (allocated/max allocated) Available Bandwidth 96 kilobits/sec 5 minute input rate 0 bits/sec, 0 packets/sec 5 minute output rate 0 bits/sec, 0 packets/sec 0 packets input, 0 bytes, 0 no buffer Received 0 broadcasts, 0 runts, 0 giants, 0 throttles 0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored, 0 abort 169 packets output, 10138 bytes, 0 underruns 0 output errors, 0 collisions, 393 interface resets 0 output buffer failures, 0 output buffers swapped out 51 carrier transitions DCD=up DSR=up DTR=up RTS=down CTS=up Serial1/1 is up, line protocol is down Hardware is CD2430 in sync mode MTU 1500 bytes, BW 128 Kbit, DLY 20000 usec, reliability 255/255, txload 1/255, rxload 1/255 Encapsulation HDLC, loopback not set Keepalive set (10 sec) Last input never, output 00:00:02, 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 0/1/32 (active/max active/max total) Reserved Conversations 0/0 (allocated/max allocated) Available Bandwidth 96 kilobits/sec 5 minute input rate 0 bits/sec, 0 packets/sec 5 minute output rate 0 bits/sec, 0 packets/sec 0 packets input, 0 bytes, 0 no buffer Received 0 broadcasts, 0 runts, 0 giants, 0 throttles 0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored, 0 abort 25838 packets output, 620112 bytes, 0 underruns 0 output errors, 0 collisions, 11478 interface resets 0 output buffer failures, 0 output buffers swapped out 1 carrier transitions DCD=up DSR=up DTR=up RTS=up CTS=up Serial1/2 is up, line protocol is down Hardware is CD2430 in sync mode MTU 1500 bytes, BW 128 Kbit, DLY 20000 usec, reliability 255/255, txload 1/255, rxload 1/255 Encapsulation HDLC, loopback not set Keepalive set (10 sec) Last input never, output 00:00:03, 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 0/1/32 (active/max active/max total) Reserved Conversations 0/0 (allocated/max allocated) Available Bandwidth 96 kilobits/sec 5 minute input rate 0 bits/sec, 0 packets/sec 5 minute output rate 0 bits/sec, 0 packets/sec 0 packets input, 0 bytes, 0 no buffer Received 0 broadcasts, 0 runts, 0 giants, 0 throttles 0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored, 0 abort 33598 packets output, 806352 bytes, 0 underruns 0 output errors, 0 collisions, 11479 interface resets 0 output buffer failures, 0 output buffers swapped out 2 carrier transitions DCD=up DSR=up DTR=up RTS=up CTS=up Serial1/3 is up, line protocol is down Hardware is CD2430 in sync mode MTU 1500 bytes, BW 128 Kbit, DLY 20000 usec, reliability 255/255, txload 1/255, rxload 1/255 Encapsulation HDLC, loopback not set Keepalive set (10 sec) Last input never, output 00:00:04, 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 0/1/32 (active/max active/max total) Reserved Conversations 0/0 (allocated/max allocated) Available Bandwidth 96 kilobits/sec 5 minute input rate 0 bits/sec, 0 packets/sec 5 minute output rate 0 bits/sec, 0 packets/sec 0 packets input, 0 bytes, 0 no buffer Received 0 broadcasts, 0 runts, 0 giants, 0 throttles 0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored, 0 abort 25836 packets output, 620064 bytes, 0 underruns 0 output errors, 0 collisions, 11477 interface resets 0 output buffer failures, 0 output buffers swapped out 1 carrier transitions DCD=up DSR=up DTR=up RTS=up CTS=up Loopback0 is up, line protocol is up Hardware is Loopback Description: GRE Tunnel Source Interface Internet address is 10.144.0.80/32 MTU 1514 bytes, BW 8000000 Kbit, DLY 5000 usec, reliability 255/255, txload 1/255, rxload 1/255 Encapsulation LOOPBACK, loopback not set Last input never, output never, 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: fifo Output queue: 0/0 (size/max) 5 minute input rate 0 bits/sec, 0 packets/sec 5 minute output rate 0 bits/sec, 0 packets/sec 0 packets input, 0 bytes, 0 no buffer Received 0 broadcasts, 0 runts, 0 giants, 0 throttles 0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored, 0 abort 0 packets output, 0 bytes, 0 underruns 0 output errors, 0 collisions, 0 interface resets 0 output buffer failures, 0 output buffers swapped out Tunnel0 is up, line protocol is up Hardware is Tunnel Description: GRE Tunnel Interface Internet address is 10.144.2.26/30 MTU 1514 bytes, BW 9 Kbit, DLY 500000 usec, reliability 255/255, txload 1/255, rxload 119/255 Encapsulation TUNNEL, loopback not set Keepalive not set Tunnel source 10.144.0.80 (Loopback0), destination 10.144.254.1 Tunnel protocol/transport GRE/IP, key disabled, sequencing disabled Checksumming of packets disabled, fast tunneling enabled Last input 00:00:04, output 00:00:11, output hang never Last clearing of "show interface" counters never Input queue: 0/75/0/0 (size/max/drops/flushes); Total output drops: 11 Queueing strategy: fifo Output queue: 0/0 (size/max) 5 minute input rate 28000 bits/sec, 26 packets/sec 5 minute output rate 0 bits/sec, 0 packets/sec 5910678 packets input, 855822425 bytes, 0 no buffer Received 0 broadcasts, 0 runts, 0 giants, 0 throttles 0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored, 0 abort 55259 packets output, 4314430 bytes, 0 underruns 0 output errors, 0 collisions, 0 interface resets 0 output buffer failures, 0 output buffers swapped out