Service Manual

Related
Commands
● ip ssh server — enables the SSH and SCP server on the switch.
ip ssh authentication-retries
Configure the maximum number of attempts that should be used to authenticate a user.
Syntax
ip ssh authentication-retries 1-10
Parameters
1-10 Enter the number of maximum retries to authenticate a user. The range is from 1 to
10. The default is 3.
Defaults 3
Command Modes CONFIGURATION
Command
History
This guide is platform-specific. For command information about other platforms, see the relevant Dell
Networking OS Command Line Reference Guide.
Version Description
9.8(1.0) Introduced on the Z9100-ON.
9.8(0.0P5) Introduced on the S4048-ON.
9.8(0.0P2) Introduced on the S3048-ON.
9.7(0.0) Introduced on the S6000–ON.
9.2(1.0) Introduced on the Z9500.
9.0.2.0 Introduced on the S6000.
8.3.19.0 Introduced on the S4820T.
8.3.11.1 Introduced on the Z9000.
8.3.7.0 Introduced on the S4810.
7.6.1.0 Introduced on the S-Series.
7.5.1.0 Introduced on the C-Series.
pre-6.1.1.0 Introduced on the E-Series.
Usage
Information
This command specifies the maximum number of attempts to authenticate a user on an SSH connection
with the remote host for password authentication. SSH disconnects when the number of password
failures exceeds authentication-retries.
ip ssh cipher
Configure the list of ciphers supported on both SSH client and SCP.
Syntax
ip ssh cipher cipher-list
Parameters
cipher cipher-list Enter the keyword cipher and then a space-delimited list of ciphers that the SSH
client supports. The following ciphers are available.
● aes256-ctr
● aes256-cbc
● aes192-ctr
● aes192-cbc
● aes128-ctr
● aes128-cbc
● 3des-cbc
Defaults The default list of ciphers is in the order as shown below:
Security 1281