3Com 4500 26-PORT manual Debugging ssh server Syntax, SW4500debug ssh server all SW4500term debug

SSH Terminal Service Configuration Commands 417

SSH Terminal Service This section describes the SSH configuration commands available on your Switch

Configuration 4500.

Commands

debugging ssh server Syntax

debugging ssh server { VTY vty-num all}

undo debugging ssh server {VTY vty-num all}

View

User View

Parameter

vty-num:SSH channel to be debugged whose value is dictated by VTY numbers ranging from 0 to 4.

all: All SSH channels

Description

Use the debugging ssh server command to send information regulated by the SSH2.0 protocol, such as the negotiation procedure, to the information center in the format of debugging information. You can also use it to debug a user interface individually.

Use the undo debugging ssh server command to disable debugging.

By default, the debugging is disabled.

Related commands: ssh server authentication-retries,ssh server rekey-interval,ssh server timeout.

Example

To print debugging information in running SSH, enter the following:

<SW4500>debug ssh server all <SW4500>term debug

% Current terminal debugging is on

<SW4500>
*0.1303820	SW4500 SSH/8/debugging_msg_send:- 1 -SSH_VERSION_SEND message sent
on VTY -2117588440
*0.1303929	SW4500 SSH/8/msg_rcv_vty:- 1	-SSH_VERSION_RECEIVE message received
on VTY 2
*0.1317315	SW4500 SSH/8/msg_rcv_vty:- 1	-SSH_MSG_REQUEST_PTY message received
on VTY 2
*0.1317412	SW4500 SSH/8/msg_rcv_vty:- 1	-SSH_MSG_START_SHELL message received
on VTY 2

%Apr 2 00:16:57:529 2000 SW4500 SHELL/5/LOGIN:- 1 - sting(158.101.28.103) in unit1 login

*0.1321800 SW4500 SSH/8/msg_rcv_vty:- 1 -SSH_MSG_CHANNEL_DATA message receive d on VTY 2

*0.1444455 SW4500 SSH/8/debugging_msg_send:- 1 -SSH_VERSION_SEND message sent on VTY -2117588440

*0.1444572 SW4500 SSH/8/msg_rcv_vty:- 1 -SSH_VERSION_RECEIVE message received on VTY 3