
What is TACACS+?
TACACS+ is a remote authentication protocol that allows a remote access server to communicate with an authentication server in order to validate a user’s access to a network device such as a wireless access point or wired switch (i.e. network device administration).
Cloud-Native TACACS+ by Portnox
Portnox TACACS+-as-a-Service is the first and only cloud-native solution for network device administration – authentication, authorization, and accounting (AAA). TACACS+ by Portnox enables organizations to maintain transparent and secure administration of network devices by centralizing user authentication, access control policy enforcement, activity audit trails, and more – all from the cloud.
Authentication for Network Devices
Strengthen network device administration and improve organizational efficiency by authenticating users via Open LDAP, or Active Directory integration. Portnox supports Azure AD, Google Workspace, Microsoft AD, and OKTA.
Authorization & Access Control
Easily enforce network device access control policies that limit configuration changes to maintain administrative security. Dictate privilege levels, allowed services, the use of specific autocommands, custom attributes, and more.
Audit Trails & Accounting
Track user activity and attributes across network devices such as identities, start and stop times, executed commands, packet transfers, and much more to help maintain administrative transparency and streamline security audits.
Key TACACS+ Features from Portnox
| System Architecture | Authentication Methods | Authorization Policies | Accounting Records | Integrations |
|---|---|---|---|---|
| Cloud-native | Azure AD | Privilege levels | User identities | SIEM |
| MS Azure-hosted | Google Workspace | Session timeout value | Start / stop times | Active Directory |
| No upgrades | Microsoft AD | Autocommands | Executed commands | RESTful API |
| No patches | OKTA | Allowed services | Packet transfers | |
| Hardware agnostic | OpenLDAP | Custom attributes | US-ACII strings | |
| …and more | ||||
Network Device Administration with Portnox

About Version 2 Digital
Version 2 Digital is one of the most dynamic IT companies in Asia. The company distributes a wide range of IT products across various areas including cyber security, cloud, data protection, end points, infrastructures, system monitoring, storage, networking, business productivity and communication products.
Through an extensive network of channels, point of sales, resellers, and partnership companies, Version 2 offers quality products and services which are highly acclaimed in the market. Its customers cover a wide spectrum which include Global 1000 enterprises, regional listed companies, different vertical industries, public utilities, Government, a vast number of successful SMEs, and consumers in various Asian cities.
About Portnox
Portnox provides simple-to-deploy, operate and maintain network access control, security and visibility solutions. Portnox software can be deployed on-premises, as a cloud-delivered service, or in hybrid mode. It is agentless and vendor-agnostic, allowing organizations to maximize their existing network and cybersecurity investments. Hundreds of enterprises around the world rely on Portnox for network visibility, cybersecurity policy enforcement and regulatory compliance. The company has been recognized for its innovations by Info Security Products Guide, Cyber Security Excellence Awards, IoT Innovator Awards, Computing Security Awards, Best of Interop ITX and Cyber Defense Magazine. Portnox has offices in the U.S., Europe and Asia. For information visit http://www.portnox.com, and follow us on Twitter and LinkedIn.。

