Netgear M4300-8X8F (XSM4316S) - Stackable Managed Switch with 16x10G including 8x10GBASE-T and 8xSFP+ Layer 3 Administrator's Guide

Page of 688
Security Management 
354
Managed Switches 
2. 
Verify that TACACS authentication is set up for Telnet users.
3. 
Create a command authorization list and configure TACACS as the authorization.
4. 
Configure command and privileged EXEC authorization for Telnet.
5. 
Configure a TACACS+ server.
(Netgear Switch)#show authentication methods
Login Authentication Method Lists
---------------------------------
defaultList         :  local
networkList         :  tacacs
Enable Authentication Method Lists
----------------------------------
enableList          :  enable   none
enableNetList       :  enable   none
Line     Login Method List    Enable Method List
-------  -----------------    ------------------
Console  defaultList          enableList
Telnet   networkList          enableList
SSH      networkList          enableList
HTTPS       :local
HTTP        :local
DOT1X       :
(Netgear Switch)(Config)#aaa authorization commands "commandList" tacacs
(Netgear Switch)(Config)#line telnet 
(Netgear Switch)(Config-telnet) #authorization commands commandList
(Netgear Switch)(Config-telnet) #exit
(Netgear Switch)(Config) #exit
(Netgear Switch)(Config)#tacacs-server host 10.100.5.13
(Netgear Switch)(Config)#tacacs-server key 12345678