Call a Specialist Today! 888-785-4412

Zyxel VPN Client Software
SecuExtender Software

All VPN Client licenses can be found on their own individual product pages or purchase them below, more options can be found on individual product pages. Can't find the part you are looking for? Contact us today!

VPN Client Software



Simple, Secure Access Anywhere

Businesses from small to large all need to get ready for the growing demands of an increasingly mobile workforce and expanding distributed work sites, to compete in today’s global market place. Secure remote access has become an imperative to business success.

Zyxel VPN Clients offer a flexibly easy-to-use, easy-to-manage Virtual Private Network (VPN) solution that provides mobile and distributed users with secure, speed and reliable remote access back to corporate resources. Zyxel offers both SSL VPN and IPSec VPN connectivity options for remote client-to-site access. For SSL VPN, Zyxel SecuExtender provides auto-client connectivity for Windows and easy client connectivity for Mac systems. For IPSec VPN, Zyxel IPSec VPN client enables fast 3-step connection wizard that highly improve the user experience and let VPN connection is no longer a daunting task.

Zyxel VPN Client works with Zyxel security appliances using powerful deep packet inspection technology to scan VPN traffic for malicious threats, worms, Trojans and spyware from remote company employees.

Software Download

Application Diagram:

VPN Application

  • Branch offices, partners and home users can deploy Zyxel USGs for site-to-site IPSec VPN connections
  • Branch offices can additionally deploy IPSec VPN HA (load balancing and failover) for always online VPN connectivity
  • Remote users can securely access company resources with their computers or smartphones via SSL,IPSec and L2TP over IPSec VPN
  • The headquarter USG can also establish an IPSec VPN connection with Microsoft Azure for secured access to a variety of cloud-based applications

VPN Application Diagram


SecuExtender, the Zyxel SSL VPN technology, works on both Windows and Mac operating systems. For Windows users, SecuExtender is free from pre-installation of a fat VPN client. Zyxel security appliances will push VPN client and launch auto-installation while user logs in web-based authentication portal. For Mac users, a lite VPN software is provided to set up secured VPN connection.

System requirements

  • Zyxel security appliance
    • Next-Gen USG series
    • ZyWALL VPN Firewall series
  • Firmware
    • Requires firmware version ZLD V4.10 or higher
  • Client operating system
    • Windows XP
    • Windows 7 (32/64-bit)
    • Windows 8/8.1 (32/64-bit)
    • Windows 10 (32/64-bit)
    • MAC OS 10.7 or later

Software Download


The Zyxel IPSec VPN Client is designed an easy 3-step configuration wizard to help remote employees to create VPN connections quicker than ever. The user-friendly interface makes it easy to install, configure and use. With Zyxel IPSec VPN Client, setting up a VPN connection is no longer a daunting task. The Zyxel IPSec VPN client also ensures easy scale-up by storing a unique duplicable file of configuration and parameters. Moreover, VPN configurations and security elements (certificates and pre-shared key, etc.) can be saved on a USB disk in order to remove authentication information from the computer. It's very easy for administrators to control and manage the deployment and security options.

System Specifications

  • Windows XP 32-bit
  • Windows Server 2003 32-bit
  • Windows Server 2008 32/64-bit
  • Windows Vista 32/64-bit
  • Windows 7 32/64-bit
  • Windows 8 32/64-bit

Hardware Specifications

  • 5M Bytes free disk space

Product Specifications

  • Hash Algorithms
    • MD5-HMAC 128 bit authentication
    • SHA1-HMAC 160-bit authentication
    • SHA2-HMAC 256-bit authentication
  • Encryption
    • DES-CBC 56 bit encryption
    • 3DES-CBC 168 bit encryption
    • AES 128, 192, 256 bit encryption
  • Diffie Hellman Group Support
    • Group 1 : MODP 768
    • Group 2 : MODP 1024
    • Group 5 : MODP 1536
    • Group 14 : MODP 2048
  • Authentication Mechanism
    • Preshared Key
    • X509 Certificate support
    • X-Auth
    • SmartCard & Token (Aladdin, ..)
  • Certificate
    • PEM
    • PKCS#12
  • Key Management
    • ISAKMP (RFC2408)
    • IKE (RFC2409)
  • IKE & IPSec Mode
    • ISAKMP (RFC2408), IKE (RFC2409)
    • ESP, tunnel, transport
    • Main, aggressive, quick
    • Hybrid authentication method
  • Networking
    • NAT traversal (Draft1, 2 & 3)
    • Dead Peer Detection (DPD)
    • Redundant gateway
  • Peer to Peer
    • Peer to peer connections
    • Accepts incoming IPSec tunnels
  • Connection Technologies
    • Dial-up modem
    • GPRS
    • Ethernet
    • Wi-Fi
    • 3G

Software Download


Download the Zyxel VPN Client Software.

Pricing Notes:

Zyxel Products
Zyxel SSL VPN Client
ZyWALL SSL VPN Client for Mac OS X - Mac OS X Based SSL VPN Client License - 1 Client
List Price: $39.99
Our Price: $25.00
ZyWALL SSL VPN Client for Mac OS X - Mac OS X Based SSL VPN Client License - 5 Clients
List Price: $149.99
Our Price: $105.00
ZyWALL SSL VPN Client for Mac OS X - Mac OS X Based SSL VPN Client License - 10 Clients
List Price: $262.99
Our Price: $185.00