Connectivity Guide

Example
OS10# crypto ssh-key generate rsa 4096
Host key already exists. Overwrite [confirm yes/no]:yes
Generated 4096-bit RSA key
OS10#
Supported Releases 10.4.1.0 or later
ip access-class
Filters connections based on an IPv4 access list in virtual terminal line.
Syntax
ip access-class access-list-name
Parameters access-list-name—Enter the access list name.
Default Not congured
Command Mode LINE VTY CONFIGURATION
Usage Information The no version of this command removes the lter.
Example
OS10(config)# line vty
OS10(config-line-vty)# ip access-class deny10
Supported Releases 10.4.0E(R1) or later
ipv6 access-class
Filters connections based on an IPv6 access list in virtual terminal line.
Syntax
ipv6 access-class access-list-name
Parameters access-list-name—Enter the access list name.
Default Not congured
Command Mode LINE VTY CONFIGURATION
Usage Information The no version of this command removes the lter.
Example
OS10(config)# line vty
OS10(config-line-vty)# ipv6 access-class permit10
Supported Releases 10.4.0E(R1) or later
ip ssh server challenge-response-authentication
Enable challenge response authentication in an SSH server.
Syntax
ip ssh server challenge-response-authentication
Parameters None
Default Disabled
Command Mode CONFIGURATION
Usage Information The no version of this command disables the challenge response authentication.
624 System management