Users Guide

Table Of Contents
Usage
Information
The no version of this command disables the host-based authentication.
Example
OS10(config)# ip ssh server hostbased-authentication
Supported
Releases
10.3.0E or later
ip ssh server kex
Configures the key exchange algorithms used in the SSH server.
Syntax
ip ssh server kex key-exchange-algorithm
Parameters key-exchange-algorithm Enter the supported key exchange algorithms separated by a blank
space. The SSH server supports these key exchange algorithms:
curve25519-sha256
curve25519-sha256@libssh.org
diffie-hellman-group1-sha1
diffie-hellman-group14-sha1
diffie-hellman-group16-sha512
diffie-hellman-group-exchange-sha1
diffie-hellman-group-exchange-sha256
ecdh-sha2-nistp256
ecdh-sha2-nistp384
ecdh-sha2-nistp521
Default
curve25519-sha256
diffie-hellman-group14-sha1
diffie-hellman-group-exchange-sha256
ecdh-sha2-nistp256
ecdh-sha2-nistp384
ecdh-sha2-nistp521
Command Mode CONFIGURATION
Usage
Information
The no version of this command removes the configuration.
Example
OS10(config)# ip ssh server kex curve25519-sha256 diffie-hellman-group1-
sha1
Supported
Releases
10.3.0E or later
ip ssh server mac
Configures the hash message authentication code (HMAC) algorithms used in the SSH server.
Syntax
ip ssh server mac hmac-algorithm
Parameters hmac-algorithm Enter the supported HMAC algorithms separated by a blank space. The SSH
server supports these HMAC algorithms:
hmac-md5
hmac-md5-96
hmac-ripemd160
hmac-sha1
hmac-sha1-96
hmac-sha2-256
hmac-sha2-512
1338 Security