Huawei Quidway S8500 Series Command Manual page 1150

Command Manual – System Management
Quidway S8500 Series Routing Switches
Chapter 8 SSH Terminal Service Configuration
8.1 SSH Server Configuration Commands
8.1.1 debugging ssh server
Syntax
debugging ssh server { VTY index | all }
undo debugging ssh server { VTY index | all }
View
User view
Parameter
index: SSH channel to be debugged, whose value is dictated by VTY numbers. The
default VTY numbers are 0 to 4.
all: All the 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 the debugging.
By default, the debugging is disabled.
Related command: ssh server authentication-retries, ssh server rekey-interval,
ssh server timeout.
Example
# Print the Debugging information when the SSH is running.
<Quidway> debugging ssh server vty 0
00:23:20: SSH0: starting SSH control process
00:23:20: SSH0: sent protocol version id SSH-1.5-Quidway-1.25
00:23:20: SSH0: protocol version id is - SSH-1.5-1.2.26
00:23:20: SSH0: SSH_SMSG_PUBLIC_KEY msg
00:23:21: SSH0: SSH_CMSG_SESSION_KEY msg - length 112, type 0x03
Chapter 8 SSH Terminal Service Configuration
Commands
Huawei Technologies Proprietary
8-1
Commands