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关于路由器之间拨号通信的问题

2019-11-05 01:17:26
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  一、 DDN设置
  
  (一)、ROUTER A(CALLER)
  
  
  Router#sh run
  
  
  Building configuration...
  
  
   
  
  
  Current configuration:
  
  
  !
  
  
  version 11.3
  
  
  no service passWord-encryption
  
  
  !
  
  
  hostname Router
  
  
  !
  
  
  enable secret 5 $1$rAk2$zromrvFspaNC7ICZihqcD/
  
  
  enable password cisco
  
  
  !
  
  
  chat-script config-modem "" ATDT408 TIMEOUT 30 CONNECT /c
  
  
  !
  
  
  interface Ethernet0
  
  
  ip address 132.147.160.111 255.255.255.0
  
  
  no mop enabled
  
  
  !
  
  
  interface Serial0
  
  
  backup delay 10 10
  
  
  backup interface Async9
  
  
  ip address 200.1.1.1 255.255.255.0
  
  
  encapsulation ppp
  
  
  no ip mroute-cache
  
  
  clockrate 64000
  
  
  !
  
  
  interface Serial1
  
  
  no ip address
  
  
  shutdown
  
  
  !
  
  
  interface Async9
  
  
  ip address 200.2.2.1 255.255.255.0
  
  
  encapsulation ppp
  
  
  dialer in-band
  
  
  dialer map ip 200.2.2.2 modem-script config-modem 408
  
  
  dialer-group 1
  
  
  async mode dedicated
  
  
  !
  
  
  ip classless
  
  
  ip route 132.147.161.0 255.255.255.0 200.1.1.2 10
  
  
  ip route 132.147.161.0 255.255.255.0 200.2.2.2 100
  
  
  dialer-list 1 PRotocol ip permit
  
  
  !
  
  
  line con 0
  
  
  line 1 8
  
  
  line aux 0
  
  
  modem InOut
  
  
  flowcontrol hardware
  
  
  line vty 0 4
  
  
  password cisco
  
  
  login
  
  
  !
  
  
  end
  
  
   
  
  
  Router#sh line
  
  
  Tty Typ Tx/Rx A Modem Roty AccO AccI Uses Noise Overru
  
  
  ns
  
  
  * 0 CTY - - - - - 0 0 0
  
  
  /0
  
  
  1 TTY 9600/9600 - - - - - 0 0 0
  
  
  /0
  
  
  2 TTY 9600/9600 - - - - - 0 0 0
  
  
  /0
  
  
  3 TTY 9600/9600 - - - - - 0 0 0
  
  
  /0
  
  
  4 TTY 9600/9600 - - - - - 0 0 0
  
  
  /0
  
  
  5 TTY 9600/9600 - - - - - 0 0 0
  
  
  /0
  
  
  6 TTY 9600/9600 - - - - - 0 0 0
  
  
  /0
  
  
  7 TTY 9600/9600 - - - - - 0 0 0
  
  
  /0
  
  
  8 TTY 9600/9600 - - - - - 0 0 0
  
  
  /0
  
  
  9 AUX 9600/9600 - inout - - - 0 0 0
  
  
  /0
  
  
  10 VTY - - - - - 0 0 0
  
  
  /0
  
  
  11 VTY - - - - - 0 0 0
  
  
  /0
  
  
  12 VTY - - - - - 0 0 0
  
  
  /0
  
  
  13 VTY - - - - - 0 0 0
  
  
  /0
  
  
  14 VTY - - - - - 0 0 0
  
  
  /0
  
  
   
  
  
  Router#sh line aux 0
  
  
  Tty Typ Tx/Rx A Modem Roty AccO AccI Uses Noise Overru
  
  
  ns
  
  
  9 AUX 9600/9600 - inout - - - 0 0 0
  
  
  /0
  
  
   
  
  
  Line 9, Location: "", Type: ""
  
  
  Length: 24 lines, Width: 80 columns
  
  
  Baud rate (TX/RX) is 9600/9600, no parity, 2 stopbits, 8 databits
  
  
  Status: none
  
  
  Capabilities: Hardware Flowcontrol In, Hardware Flowcontrol Out
  
  
  Modem Callout, Modem RI is CD, Line is permanent async interface
  
  
  Modem state: Idle
  
  
  Modem hardware state: CTS* noDSR noDTR RTS
  
  
  Special Chars: Escape Hold Stop Start Disconnect Activation
  
  
  ^^x none - - none
  
  
  Timeouts: Idle EXEC Idle session Modem Answer Session Dis
  
  
  patch
  
  
  00:10:00 never none n
  
  
  ot set
  
  
  Idle Session Disconnect Warning
  
  
  never
  
  
  Modem type is unknown.
  
  
  Session limit is not set.
  
  
  Time since activation: never
  
  
  Editing is enabled.
  
  
  History is enabled, history size is 10.
  
  
  DNS resolution in show commands is enabled
  
  
  Full user help is disabled
  
  
  Allowed transports are pad v120 telnet rlogin mop. Preferred is telne
  
  
  t.
  
  
  No output characters are padded
  
  
  No special data dispatching characters
  
  
  Router#sh s0
  
  
  ^
  
  
  % Invalid input detected at '^' marker.
  
  
   
  
  
  Router#sh int s0
  
  
  Serial0 is up, line protocol is up
  
  
  Hardware is HD64570
  
  
  Internet address is 200.1.1.1/24
  
  
  Backup interface Async9, kickin load not set, kickout load not set
  
  
  failure delay 10 sec, secondary disable delay 10 sec
  
  
  MTU 1500 bytes, BW 1544 Kbit, DLY 20000 usec, rely 255/255, load 1/2
  
  
  55
  
  
  Encapsulation PPP, loopback not set, keepalive set (10 sec)
  
  
  LCP Open
  
  
  Open: IPCP, CDPCP
  
  
  Last input 00:00:02, output 00:00:03, output hang never
  
  
  Last clearing of "show interface" counters never
  
  
  Input queue: 0/75/0 (size/max/drops); Total output drops: 0
  
  
  Queueing strategy: weighted fair
  
  
  Output queue: 0/1000/64/0 (size/max total/threshold/drops)
  
  
  Conversations 0/1 (active/max active/threshold)
  
  
  Reserved Conversations 0/0/64 (allocated/max allocated)
  
  
  5 minute input rate 0 bits/sec, 0 packets/sec
  
  
  5 minute output rate 0 bits/sec, 0 packets/sec
  
  
  49 packets input, 2127 bytes, 0 no buffer
  
  
  Received 49 broadcasts, 0 runts, 0 giants, 0 throttles
  
  
  0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored, 0 abort
  
  
  48 packets output, 1795 bytes, 0 underruns
  
  
  0 output errors, 0 collisions, 4 interface resets
  
  
  0 output buffer failures, 0 output buffers swapped out
  
  
  3 carrier transitions
  
  
  DCD=up DSR=up DTR=up RTS=up CTS=up
  
  
  Router#sh int a9
  
  
  Async9 is standby mode, line protocol is down
  
  
  Hardware is Async Serial
  
  
  Internet address is 200.2.2.1/24
  
  
  MTU 1500 bytes, BW 9 Kbit, DLY 100000 usec, rely 255/255, load 1/255
  
  
   
  
  
  Encapsulation PPP, loopback not set, keepalive not set
  
  
  DTR is pul


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