Assistance in the protection from unauthorized access
7.4
Disabling Telnet
91
UM Config GRS
Release
8.0
09/2019
7.4
Disabling Telnet
The device lets you remotely access the device management using Telnet or SSH. Telnet
connections are unencrypted, while SSH connections are encrypted.
The Telnet server is enabled in the device by default. If you disable Telnet, then unencrypted
remote access to the Command Line Interface is no longer possible.
Perform the following steps:
If the SSH server is disabled and you also disable Telnet, then access to the Command Line
Interface is only possible through the serial interface of the device. To work remotely with the
Command Line Interface, enable SSH.
Perform the following steps:
Open the
Device Security > Management Access > Server
dialog,
Telnet
tab.
To disable the Telnet server, select the
Off
radio button in the
Operation
frame.
To save the changes temporarily, click the button.
enable
Change to the Privileged EXEC mode.
configure
Change to the Configuration mode.
no telnet server
Disable the Telnet server.
Open the
Device Security > Management Access > Server
dialog,
SSH
tab.
To enable the
SSH
server, select the
On
radio button in the
Operation
frame.
To save the changes temporarily, click the button.
enable
Change to the Privileged EXEC mode.
configure
Change to the Configuration mode.
ssh server
Enable the SSH server.
Summary of Contents for GREYHOUND GRS1020
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