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Chapter 44: Secure Shell (SSH) Commands SET SSH SERVER Syntax set ssh server hostkey=key-id serverkey=key-id [expirytime=hours] [logintimeout=seconds] Parameters hostkey Specifies the ID number of the encryption key pair to function as the host key. serverkey Specifies the ID number of the encryption key pair to function as the server key. expirytime Specifies the length of time, in hours, after which the server key pair is regenerated. The range is 0 to 5 hours. Entering 0 never regenerates the key. The default is 0. logintimeout Specifies the length of time the server waits before disconnecting an un-authenticated client. The range is 60 to 600 and the default is 180. Description This command modifies the configuration of the Secure Shell server parameters. The HOSTKEY parameter specifies the key ID of the host key pair. The specified key pair must already exist. To create a key pair, refer to “CREATE ENCO KEY” on page 766 (syntax 1). The SERVERKEY parameter specifies the key of the server key pair. The specified key pair must already exist. The EXPIRYTIME parameter specifies the time, in hours, after which the Secure Shell server key will expire and will be regenerated. If 0 is specified the key does not expire. The range is 0 to 5 and the default is 0. The LOGINTIMEOUT parameter specifies the length of time the server waits before disconnecting an un-authenticated client. The range is 60 to 600 seconds. The default is 180 seconds. Example The following command sets the Secure Shell server key expiry time to 1 hour: set ssh server expirytime=1 798 Section IX: Management Security
