Connectivity Guide

ip ssh server kex
Congure the list of Key Exchange algorithms in the SSH server.
Syntax
ip ssh server kex key-exchange-algorithm
Parameters key-exchange-algorithm — Enter the list of Key Exchange algorithms separated by space. The following is
the list of Key Exchange algorithms the SSH server supports:
• curve25519-sha256
• die-hellman-group1-sha1
• die-hellman-group14-sha1
• die-hellman-group-exchange-sha1
• die-hellman-group-exchange-sha256
• ecdh-sha2-nistp256
• ecdh-sha2-nistp384
• ecdh-sha2-nistp521
Default
• curve25519-sha256
• die-hellman-group14-sha1
• die-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 conguration.
Example
OS10(config)# ip ssh server kex curve25519-sha256 diffie-hellman-group1-sha1
Supported Releases 10.3.0E or later
ip ssh server mac
Congure the list of hash message authentication code (HMAC) algorithms in the SSH server.
Syntax
ip ssh server mac hmac-algorithm
Parameters hmac-algorithm — Enter the list of HMAC algorithms separated by space. The following is the list of HMAC
algorithms the SSH server supports:
• hmac-md5
• hmac-md5-96
• hmac-ripemd160
• hmac-sha1
• hmac-sha1-96
• hmac-sha2-256
• hmac-sha2-512
Security 809