4: Advanced Operations
Enabling and Setting up SSH Support
Note:
A restart of the unit is required after setting or changing ANY SSH
configurations. See
Performing a warm boot
on page
57
for more information
.
Enabling or disabling SSH support
The Set SSH command is used to enable or disable SSH support.
To enable or disable SSH support:
1. At the command prompt, type
set ssh
, followed by
enabled
or
disabled
and
press
Enter
.
Changing the SSH server port
With SSH support enabled, the SSH server watches and responds to requests on the
default SSH port number 22. This port number may be changed using the Set SSH
Port command.
To change the SSH port:
1. At the command prompt, type
set ssh port
, followed by the port number and
press
Enter
.
Example
The following changes the SSH port number to 65535:
SLP: set ssh port 65535<Enter>
SSH Technical Specifications
Secure Shell (SSH) version 2
Asymmetric Cryptography:
Diffie-Hellman DSA/DSS 512-1024 (random) bits per NIST specification
Symmetric Cryptography:
AES256-CBC RIJNDAEL256-CBC
3DES-192-CBC
AES192-CBC RIJNDAEL192-CBC
BLOWFISH-128-CBC
AES128-CBC RIJNDAEL128-CBC ARCFOUR-128
Message Integrity:
HMAC-SHA1-160 HMAC-SHA1-96
HMAC-MD5-128 HMAC-MD5-96
Authentication:
Username/Password
Session Channel Break Extension (for RS-232 Break)
SecureLinx SLP Remote Power Manager
67