Configuring Secure Shell (SSH) 
Overview 
Overview  
Feature  Default  Menu  CLI  Web 
Generating a public/private key pair on the switch  No  n/a  page 7-10  n/a 
Using the switch’s public key  n/a  n/a  page 7-13  n/a 
Enabling SSH  Disabled  n/a  page 7-15  n/a 
Enabling client public-key authentication  Disabled  n/a  pages 7-21,  n/a 
7-24 
Enabling user authentication  Disabled  n/a  page 7-20  n/a 
The switches covered in this guide use Secure Shell version 2 (SSHv2) to 
provide remote access to management functions on the switches via 
encrypted paths between the switch and management station clients capable 
of SSH operation. 
SSH provides Telnet-like functions but, unlike Telnet, SSH provides encrypted, 
authenticated transactions. The authentication types include: 
■  Client public-key authentication 
■  Switch SSH and user password authentication 
Client Public Key Authentication (Login/Operator Level) with User 
Password Authentication (Enable/Manager Level).  This option uses 
one or more public keys (from clients) that must be stored on the switch. Only 
a client with a private key that matches a stored public key can gain  access 
to the switch. (The same private key can be stored on one or more clients.) 
1. Switch-to-Client SSH authentication.
SSH 
ProCurve 
Client 
Switch 
 2.Client-to-Switch (login rsa) authentication
Work- 
(SSH 
Server) 
 3.User-to-Switch (enable password) authentication
  options: 
–  Local 
–TACACS+ 
Station 
–RADIUS 
–None