Concept Guide

Command History
Version Description
9.9(0.0) Introduced on the FN IOM.
8.3.16.1 Introduced on the MXL 10/40GbE Switch IO Module.
Example
Dell#conf
Dell(conf)# ip ssh rhostsfile flash://shosts
Dell(conf)#
Usage Information
This command species the rhost le used for host-based authentication. This creates/ le overwrites the
flash:/ADMIN_DIR/ssh/shosts le and deletes the user-specied le. Even though this command is a
global conguration command, it does not appear in the running conguration because you only need to run this
command once.
This le contains hostnames and usernames, for which hosts and users, rhost-authentication can be allowed.
NOTE: For rhostfile and pub-key-file, the administrator must FTP the le to the switch.
ip ssh rekey
Congures the time rekey-interval or volume rekey-limit threshold at which to re-generate the SSH key during an SSH session.
Syntax
ip ssh rekey [time rekey-interval] [volume rekey-limit]
To reset to the default, use no ip ssh rekey [time rekey-interval] [volume rekey-limit]
command.
Parameters
time minutes Enter the keywords time then the amount of time in minutes. The range is from 10 to
1440 minutes. The default is 60 minutes
volume rekey-
limit
Enter the keywords volume then the amount of volume in megabytes. The range is from 1
to 4096 to megabytes. The default is 1024 megabytes
Defaults The default time is 60 minutes. The default volume is 1024 megabytes.
Command Modes CONFIGURATION mode
Supported Modes Full–Switch
Command History
This guide is platform-specic. For command information about other platforms, refer to the relevant Dell
Networking OS Command Line Reference Guide.
The following is a list of the Dell Networking OS version history for this command.
Version Description
9.9(0.0) Introduced on the FN IOM.
9.7(0.0) Introduced on the S6000–ON.
9.5(0.0) Introduced on the Z9000, S6000, S4820T, S4810, MXL
Security 1195