Symptoms
This article explains how to Enable/Disable Telnet/SSH in DELL OS10 switches.
Prerequisite
This article assumes the user has reach ability to the IP address of the switch.
Telnet
By default Telnet server is disabled in OS10 switches.
Configuration Syntax
Command
Explanation
OS10#configure terminal
To enter into switch configuration mode
OS10(config)# ip telnet server enable
Enable Telnet server
OS10(config)# no ip telnet server enable
Disable Telnet Server
SSH
By default SSH server is enabled in OS10 switches.
Configuration Syntax
Command
Explanation
OS10#configure terminal
To enter into switch configuration mode
OS10(config)# ip ssh server enable
Enable SSH server
OS10(config)# no ip ssh server enable
Disable SSH Server
Sample Configuration
1> TelnetOS10# configure terminalOS10(config)# ip telnet server enable
2> SSHOS10# configure terminalOS10(config)# ip ssh server enable
To verify if a user is logged in using ssh or telnet protocol use below command
We can see the protocol inside square bracket
OS10# show users Index Line User Role Application Idle Login-Time Location----- ------ ------------ ------- ------------- ----- -------------------------- ---------------------1 ttyS0 admin sysadmin clish 0s 2019-10-01 XXX:XX:XXX console2 pts/0 admin sysadmin clish 00:01 2019-10-01 XXX:XX:XXX 50.0.0.2 [telnet]3 pts/1 admin sysadmin bash 14.7s 2019-10-01 XXX:XX:XXX 50.0.0. [ssh]
Cause
This article explains how to Enable/Disable Telnet/SSH in DELL OS10 switches.
Resolution
By default Telnet server is disabled in OS10 switchesBy default SSH server is enabled in OS10 switches.