Accton Technology ES5508 Field, State, Syntax, Session, Version, Username, Encryption, Description, Terminology:, Command Mode, Command Usage, Default Setting, Privileged Exec

4 Command Line Interface

	Table 4-16 show ssh - display description
Field	Description
Session	The session number. (Range: 0-3)
Version	The Secure Shell version number.
State	The authentication negotiation state.
	(Values: Negotiation-Started, Authentication-Started, Session-Started)
Username	The user name of the client.
Encryption	The encryption method is automatically negotiated between the client and server.
	Options for SSHv1.5 include: DES, 3DES
	Options for SSHv2.0 can include different algorithms for the client-to-server (ctos)
	and server-to-client (stoc):
	aes128-cbc-hmac-sha1
	aes192-cbc-hmac-sha1
	aes256-cbc-hmac-sha1
	3des-cbc-hmac-sha1
	blowfish-cbc-hmac-sha1
	aes128-cbc-hmac-md5
	aes192-cbc-hmac-md5
	aes256-cbc-hmac-md5
	3des-cbc-hmac-md5
	blowfish-cbc-hmac-md5
	Terminology:
	DES – Data Encryption Standard (56-bit key)
	3DES – Triple-DES (Uses three iterations of DES, 112-bit key)
	aes – Advanced Encryption Standard (160 or 224-bit key)
	blowfish – Blowfish (32-448 bit key)
	cbc – cypher-block chaining
	sha1 – Secure Hash Algorithm 1 (160-bit hashes)
	md5 – Message Digest algorithm number 5 (128-bit hashes)

show public-key

This command shows the public key for the specified user or for the host.

Syntax

show public-key [user [username] host]username – Name of an SSH user. (Range: 1-8 characters)

Default Setting

Shows all public keys.

Command Mode

Privileged Exec

Command Usage

•If no parameters are entered, all keys are displayed. If the user keyword is entered, but no user name is specified, then the public keys for all users are displayed.

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