Users Guide

Table Of Contents
Example
OS10(config)# ip radius source-interface ethernet 1/1/10
Supported
Releases
10.4.3.1 or later
ip tacacs source-interface
Specifies the interface whose IP address is used as the source IP address for user authentication with a TACACS+ server.
Syntax
ip tacacs source-interface interface
Parameters interface:
ethernet node/slot/port[:subport] Enter a physical Ethernet interface.
loopback number Enter a Loopback interface, from 0 to 16383.
mgmt 1/1/1 Enter the management interface.
port-channel channel-id Enter a port-channel ID, from 1 to 28.
vlan vlan-id Enter a VLAN ID, from 1 to 4093.
Default Not configured.
Command Mode CONFIGURATION
Usage
Information
By default, no source interface is configured. OS10 selects the source IP address as the IP address of the
interface from which a packet is sent to the TACACS+ server. The no version of this command removes
the configured source interface.
Example
OS10(config)# ip tacacs source-interface ethernet 1/1/10
Supported
Releases
10.4.1.0 or later
Boot security
OS10 protects boot operation by allowing you to add GRUB password and image integrity validation.
Bootloader protection
To prevent unauthorized users with malicious intent from accessing your switch, protect the bootloader using a GRUB
password. OS10 allows you to enable, disable, and view bootloader protection.
This feature is available only for the sysadmin and secadmin roles.
NOTE:
When you enable bootloader protection, keep a copy of a configured user name and password. You cannot access
the switch without configured credentials.
Enable bootloader protection in EXEC mode. Use the boot protect enable command to configure a username and
password. You can configure up to three users per switch.
OS10# boot protect enable username root password calvin
Disable bootloader protection for a specified user by using the boot protect disable command.
Enable bootloader protection
OS10# boot protect enable username root password calvin
Disable bootloader protection
OS10# boot protect disable username root
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Security