Cisco 2600
Нужно обеспечить доступ локальной сети в другую сеть по дозвону.В качестве примера использую
http://cisco.far.ru/ddr.shtmlИмею:
Router#sh line
Tty Typ Tx/Rx A Modem Roty AccO AccI Uses Noise Overruns Int
* 0 CTY - - - - - 0 1 0/0 -
* 2 TTY 57600/57600 - inout - - - 0 0 0/0 Se0/1Router#debug confmodem
00:05:57: TTY2: detection speed (115200) response ---h---
00:06:00: TTY2: detection speed (57600) response ---h---
00:06:03: TTY2: detection speed (38400) response ---h---
00:06:06: TTY2: detection speed (19200) response ---h---
00:06:09: TTY2: detection speed (9600) response ---h---
00:06:12: TTY2: detection speed (2400) response ---h---
00:06:15: TTY2: detection speed (1200) response ---h---
00:06:19: TTY2: detection speed (300) response ---h---
00:06:19: TTY2: No modem foundМодем физически к Serial 0/1 включен через шнур RS232/V.24DTE.
Подскажите, пожалуйста, в какую сторону смотреть, чтоб увидеть модем.
line 2
transport input telnet
!telnet cisco_ip 2002
at
...
>line 2
> transport input telnet
>!
>
>telnet cisco_ip 2002
>at
>...
Router(config)#line 2
Router(config-line)#transport input telnet
Router#telnet xxx.xxx.xxx.xxx 2002
Trying xxx.xxx.xxx.xxx, 2002 ...
% Connection timed out; remote host not respondingКонфиг:
!
interface Serial0/1
physical-layer async
ip address negotiated
no ip directed-broadcast
ip nat outside
encapsulation ppp
dialer in-band
dialer string P9955555
dialer-group 1
async mode interactive
no fair-queue
no cdp enable
no shutdown
ppp authentication pap callin
ppp pap sent-username guest password mtu
!
ip nat inside source list 100 interface Serial0/1 overload
ip classless
ip route 0.0.0.0 0.0.0.0 Serial0/1
no ip http server
!
access-list 100 permit ip any any
dialer-list 1 protocol ip permit
!
line con 0
transport input none
line 2
autoselect ppp
modem InOut
modem autoconfigure type codex_3260
transport input telnet
transport output none
stopbits 1
speed 38400
flowcontrol hardware
line aux 0
line vty 0 4
exec-timeout 0 0
password ****
login
!
Router(config)#line 2
Router(config-line)#transport input telnet
Router#telnet xxx.xxx.xxx.xxx 2002
Trying xxx.xxx.xxx.xxx, 2002 ...
% Connection timed out; remote host not responding
int loopback 5
ip address 10.10.10.1 255.255.255.0
!line 2
modem autoconfigure discovery
default stopbits
!telnet 10.10.10.1 2002
Router(config)#int loopback 5
Router(config-if)# ip address 10.10.10.1 255.255.255.0Router#ping 10.10.10.1
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 10.10.10.1, timeout is 2 seconds:
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 1/2/4 msRouter#telnet 10.10.10.1 2002
Trying 10.10.10.1, 2002 ...
% Connection refused by remote host
а если
no flowcontrol
>а если
>no flowcontrolТоже самое. :-(
>>а если
>>no flowcontrol
>
>Тоже самое. :-(clear line 2
и пройтис nmap-ом по всем портам