Allied Telesis AT-9724TS SSH User Authentication, HMAC-SHA1, HMAC-MD5, Hmac-Rsa, Hmac-Dsa

Data Integrity Algorithm

	HMAC-SHA1	Use the pull-down to enable or disable the HMAC (Hash for Message Authentication Code) mechanism
	HMAC-MD5	utilizing the Secure Hash algorithm.The default is Enabled.
		Use the pull-down to enable or disable the HMAC (Hash for Message Authentication Code) mechanism
	Public Key Algorithm	utilizing the MD5 Message Digest encryption algorithm.The default is Enabled.
	HMAC-RSA	Use the pull-down to enable or disable the HMAC (Hash for Message Authentication Code) mechanism
	HMAC-DSA	utilizing the RSA encryption algorithm.The default is Enabled.
		Use the pull-down to enable or disable the HMAC (Hash for Message Authentication Code) mechanism
		utilizing the Digital Signature Algorithm encryption.The default is Enabled.
Click Apply to implement changes made.

SSH User Authentication

The following windows are used to configure parameters for users attempting to access the Switch through SSH.To access the following window, click Security Management > Secure Shell > SSH User Authentication.

Figure 7- 25. Current Accounts window

In the example screen above, the User Account “Trinity” has been previously set using the User Accounts window in the Security Management folder.A User Account MUST be set in order to set the parameters for the SSH user.To configure the parameters for a SSH user, click on the hyperlinked User Name in the Current Accounts window, which will reveal the following window to configure.

Figure 7- 26. SSH User window

The user may set the following parameters:

Allied Telesyn AT-9724TS High-Density Layer 3 Stackable Gigabit Ethernet Switch 147