Возникла необходимость сделать следующюю схему. Имеется устройство управляемое через сом-порт, его необходимо подключить к серийному порту циски 2611. Я так думаю, что нужно порт перевести в асинхронный режим и с помощью revers telnet попадаешь на это устройство. Но ничего не получается :-(. Хотя если через сом-порт ПК, то всё работает. Вот конфиги:
Router#sh run
Building configuration...
Current configuration : 1756 bytes
!
version 12.3
service timestamps debug uptime
service timestamps log uptime
no service password-encryption
!
hostname Router
!
boot-start-marker
boot-end-marker
!
network-clock-participate slot 1
no network-clock-participate wic 0
interface Serial1/0
physical-layer async
ip unnumbered FastEthernet0/0
encapsulation ppp
async default routing
async mode interactive
!
line con 0
line 33
login
modem InOut
transport input all
transport output all
stopbits 1
flowcontrol hardware
line aux 0
line vty 0 4
login
!
!
end
Router#sh int se1/0
Serial1/0 is down, line protocol is down
Hardware is CD2430 in async mode
Interface is unnumbered. Using address of FastEthernet0/0 (192.168.1.20)
MTU 1500 bytes, BW 9 Kbit, DLY 100000 usec,
reliability 255/255, txload 1/255, rxload 1/255
Encapsulation PPP, LCP Closed, loopback not set
Keepalive not set
DTR is pulsed for 5 seconds on reset
Last input never, output never, output hang never
Last clearing of "show interfa
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 0/0/16 (active/max active/max total)
Reserved Conversations 0/0 (allocated/max allocated)
Available Bandwidth 6 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 throt
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
0 carrier transitions
Router#sh line 33
Tty Typ Tx/Rx A Modem Roty AccO AccI Uses Noise Overruns Int
* 33 TTY 9600/9600 - inout - - - 0 5 2654/7959 Se1/0
Line 33, Location: "", Type: ""
Length: 24 lines, Width: 80 columns
Baud rate (TX/RX) is 9600/9600, no parity, 1 stopbits, 8 databits
Status: Ready, Active, Manual Flow Control
Capabilities: Hardware Flowcontrol In, Hardware Flowcontrol Out
Modem Callout, Modem RI is CD, Line usable as async interface
Modem state: Ready
Modem hardware state: CTS* DSR* DTR RTS DCD
Special Chars: Escape Hold Stop Start Disconnect Activation
^^x none - - none
Timeouts: Idle EXEC Idle Session Modem Answer Session Dispatch
00:10:00 never none not set
Idle Session Disconnect Warning
never
Login-sequence User Response
00:00:30
Autoselect Initial Wait
not set
Modem type is unknown.
Session limit is not set.
Time since activation: 05:13:38
Editing is enabled.
History is enabled, history size is 20.
DNS resolution in show commands is enabled
Full user help is disabled
Allowed input transports are pad telnet rlogin mop udptn v120.
Allowed output transports are pad telnet rlogin mop udptn v120.
Preferred transport is telnet.
No output characters are padded
No special data dispatching characters
Что здесь может не работать ?