Cisco Nexus 9000 Series Configuration Manual page 168
Nx-os security configuration guide, release 9.x
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Also See for Nexus 9000 Series:
- Configuration manual (276 pages) ,
- Troubleshooting manual (126 pages) ,
- Quick start configuration manual (6 pages)
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Configuring Legacy SSH Algorithm Support
DETAILED STEPS
Command or Action
Step 1
configure terminal
Example:
switch# configure terminal
switch(config)#?
Step 2
(Optional) ssh kexalgos all
Example:
switch(config)# ssh kexalgos all
Step 3
(Optional) ssh macs all
Example:
switch(config)# ssh macs all
Step 4
(Optional) ssh ciphers all
Example:
switch(config)# ssh ciphers all
Cisco Nexus 9000 Series NX-OS Security Configuration Guide, Release 9.x
142
Purpose
Enters the global configuration mode.
Enables all supported KexAlgorithms which are the key
exchange methods that are used to generate per-connection
keys.
Supported KexAlgorithmns are:
• curve25519-sha256
• diffie-hellman-group-exchange-sha256
• diffie-hellman-group14-sha1
• diffie-hellman-group1-sha1
• ecdh-sha2-nistp256
• ecdh-sha2-nistp384
• ecdh-sha2-nistp521
Enables all supported MACs which are the message
authentication codes used to detect traffic modification.
Supported MACs are:
• hmac-sha1
• hmac-sha2-256
• hmac-sha2-512
Enables all supported ciphers to encrypt the connection.
Supported ciphers are:
• aes128-cbc
• aes192-cbc
• aes256-cbc
• aes128-ctr
• aes192-ctr
• aes256-ctr
• aes256-gcm@openssh.com
• aes128-gcm@openssh.com
Configuring SSH and Telnet
- Quick Links:
- Radius and Tacacs+ Security Protocols
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