Secure Shell Commands
25-19
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ip ssh authentication-retries
This command configures the number of times the SSH server attempts to
reauthenticate a user. Use the no form to restore the default setting.
Syntax
ip ssh authentication-retries count
no ip ssh authentication-retries
count – The number of authentication attempts permitted after which the
interface is reset. (Range: 1-5)
Default Setting
3
Command Mode
Global Configuration
Example
Related Commands
show ip ssh (25-22)
ip ssh server-key size
This command sets the SSH server key size. Use the no form to restore the default
setting.
Syntax
ip ssh server-key size key-size
no ip ssh server-key size
key-size – The size of server key. (Range: 512-896 bits)
Default Setting
768 bits
Command Mode
Global Configuration
Command Usage
• The server key is a private key that is never shared outside the switch.
• The host key is shared with the SSH client, and is fixed at 1024 bits.
Example
Console(config)#ip ssh authentication-retires 2
Console(config)#
Console(config)#ip ssh server-key size 512
Console(config)#
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