Alcatel-Lucent 7450 System Management Manual page 126

Login, Telnet, SSH and FTP Commands
cipher
Syntax cipher index name cipher-name
no cipher index
Context config>system>security>ssh>client-cipher-list
config>system>security>ssh>server-cipher-list
Description
This command enables configuration of a cipher. Client-ciphers are used when the SR OS is acting as
an SSH client. Server-ciphers are used when the SR OS is acting as an SSH server.
Parameters index — Specifies the index of the cipher in the list.
cipher-name — Specifies the algorithm for performing encryption or decryption.
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2 — Specifies that the SSH server will accept connections from clients supporting
either SSH protocol version 2
Values 1 — 255
Values For SSHv1:
Client ciphers: des, 3des, blowfish
Server ciphers: 3des, blowfish
The following default ciphers are used for SSHv1:
Cipher index value
10
20
30
Values
For SSHv2:
Client ciphers: 3des-cbc, blowfish-cbc, cast128-cbc, arcfour, aes128-cbc, aes192-
cbc, aes256-cbc, rijndael-cbc, aes128-ctr, aes192-ctr, aes256-ctr
Server ciphers: 3des-cbc, blowfish-cbc, cast128-cbc, arcfour, aes128-cbc, aes192-
cbc, aes256-cbc, rijndael-cbc, aes128-ctr, aes192-ctr, aes256-ctr
The following default ciphers are used for SSHv2:
Cipher index value
190
192
194
200
205
210
Cipher name
3des
blowfish
des
Cipher name
aes256-ctr
aes192-ctr
aes128-ctr
aes128-cbc
3des-cbc
blowfish-cbc
7450 ESS System Mangement Guide