Add to the 2511:
********************
line 1 16
speed 9600
databits 8
parity none
STOPBITS 1
flowcontrol none
******************
>From the output of the "sh line 1" of the 2511 I see that the stopbits = 2;
which is the default.
If that does not do the trick, verify that you are using the DTE octal cable.
Let us know what you find
Kurgan
"Arun Upadhyay" wrote:
>
> Try this
> On terminal Server 2511, do not use "no
> exec" command.
> It will fix this problem..
>
> Arun
>
> --- perryb wrote:
> > Hello,
> >
> > I'm still having 2511 terminal server reverse telnet
> > problems. This may be
> > a little long, but I want to provide all the
> > details. Before I ramble on,
> > is there any way to verify that the 2511 line
> > interface hardware is not
> > broken ? I've swapped out my octal cable and I've
> > changed the ios version.
> > So here goes...
> >
> > Here are the 2511 pertinent command lines:
> >
> > interface Loopback0
> > ip address 1.1.1.10 255.255.255.255
> > line 1 16
> > no exec
> > transport input all
> > !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
> > Here are the router (2501) lines that I'm trying to
> > successfully rev telnet
> > to (console port):
> >
> > interface Loopback0
> > ip address 1.1.1.1 255.255.255.255
> > line con 0
> > !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
> >
> > Here is the "sho line" of the 2511 before attempting
> > the rev telnet:
> >
> > Tty Typ Tx/Rx A Modem Roty AccO AccI Uses
> > Noise Overruns Int
> > 0 CTY - - - - -
> > 2
> > 0 0/0 -
> > 1 TTY 9600/9600 - - - - -
> > 12 1
> > 0/0 -
> > !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
> >
> > Here is the "sho line 1" of the 2511 before
> > attempting rev telnet:
> >
> > Line 1, Location: "", Type: ""
> > Length: 24 lines, Width: 80 columns
> > Baud rate (TX/RX) is 9600/9600, no parity, 2
> > stopbits, 8 databits
> > Status: Ready
> > Capabilities: none
> > Modem state: Ready
> > Modem hardware state: noCTS noDSR DTR RTS
> > 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: 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.
> > Preferred is telnet.
> > No output characters are padded
> > No special data dispatching characters
> > !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
> > Here is the sho line of the 2501 before rev telnet:
> >
> > Tty Typ Tx/Rx A Modem Roty AccO AccI Uses
> > Noise Overruns Int
> > 0 CTY - - - - -
> > 0
> > 0 0/0 -
> > 1 AUX 9600/9600 - - - - -
> > 0 0
> > 0/0 -
> >
> !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
> >
> > This is my rev telnet execution with debug out put
> > from the console of the
> > 2511
> >
> > TermServ#tel 1.1.1.10 2001 /debug
> > Trying 1.1.1.10, 2001 ... Open
> >
> > [TN: received WILL ECHO (1)]
> > [TN: sent DO ECHO (1)]
> > [TN: received WILL SUPPRESS-GA (3)]
> > [TN: sent DO SUPPRESS-GA (3)]
> > [TN: received DO TTY-TYPE (24)]
> > [TN: sent WILL TTY-TYPE (24)]
> > [TN: received DO WINDOW-SIZE (31)]
> > [TN: sent WILL WINDOW-SIZE (31)]
> > [TN: Sent SB NAWS 100 36]
> > [TN: recv SB 24 1 ]
> > [TN: Sent SB 24 0 vt100]
> >
> > !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
> >
> > At this point, the terminal freezes and no
> > characters echo to the terminal -
> > basically, it's frozen. I then do a ctrl+shift+6+x
> > to break out and have a
> > look at things...this is what I see:
> >
> > Output of "sho line 1" on 2511:
> >
> > Tty Typ Tx/Rx A Modem Roty AccO AccI
> > Uses Noise Overruns
> > Int
> > * 1 TTY 9600/9600 - - - - -
> > 13 1
> > 0 -
> >
> > Line 1, Location: "", Type: "vt100"
> > Length: 36 lines, Width: 100 columns
> > Baud rate (TX/RX) is 9600/9600, no parity, 2
> > stopbits, 8 databits
> > Status: Ready, Connected, Active
> > Capabilities: none
> > Modem state: Ready
> > Modem hardware state: CTS* DSR* DTR RTS
> > 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: 00:02:30
> > !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
> >
> > Output of "sho user" on 2511:
> >
> > Line User Host(s) Idle
> > Location
> > * 0 con 0 1.1.1.10
> > 00:00:02
> > 1 tty 1 idle
> > 00:00:06 1.1.1.10
> > * 18 vty 0 idle
> > 00:00:26 192.168.0.30
> >
> > Interface User Mode Idle
> > Peer Address
> > !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
> >
> > Output of "sho session" on 2511:
> >
> > Conn Host Address
> > Byte Idle
> > Conn Name
> > * 1 1.1.1.10 1.1.1.10
> > 0
> > 2 1.1.1.10
> >
> !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
> >
> > A "sho line," "sho line 1," and "sho session" on the
> > 2501 is unchanged from
> > the original before the rev attempt.
> >
> >
> !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
> >
> > I've also connected a modem to do a stnadard rev
> > telnet and acces the at
> > command set. I set the 2511 lines to autobaud to
> > see if it was actually
> > communicating with the modem and sure enough, the
> > modem negogiated and set
> > the 2511 lines from 9600 to 19200. However, I get
> > the same indications, the
> > session "freezes" and I can't access the at command
> > set.
> >
> > This problem is driving me crazy. I'm a little
> > concerned that I have a
> > defective 2511 (bought via e-bay auction), but I
> > don't
> === message truncated ===
>
>
> =====
> Arun Upadhyay
> SE Engineering
> MCSE CCNA CNA
>
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