3Com 5500-SI Configuration Manual page 513

SSH Terminal Services 513
In the Host Name (or IP address) text box key in the IP address of the Switch, for
example, 10.110.28.10. You can also input the IP address of an interface in UP state,
but its route to SSH client PC must be reachable.
Selecting SSH Protocol
Select SSH for the Protocol item.
Choosing SSH Version
Click the left menu [Category/Connection/SSH] to enter the interface shown in
Figure 140.
Figure 140 SSH Client Configuration Interface (2)
You can select 1, as shown in Figure 140.
Specifying RSA Private Key File
If you want to enable RSA authentication, you must specify RSA private key file,
which is not required for password authentication.
Click [SSH/Auth] to enter the interface as shown in Figure 141.