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ZyWALL (ZLD) VPN Troubleshooting
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How to setup a Site-to-Site VPN connection between two ZyWALL USG series appliances?
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ZLD NAT Troubleshooting
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ZLD Series – Port Forwarding (NAT)
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Policy Routing Troubleshooting
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Routing – Policy Route
SupportedDevices ZyWALL110 ZyWALL310 ZyWALL1100 USG 40* USG40W* USG60 USG60W USG110 USG210 USG310 USG1100 USG1900 USG20-VPN** USG20W-VPN** USG2200-VPN *OPT port can be configured to function as a secondary WAN. **SFP port can be configured to function as a secondary WAN. Overview Use policy routes to override the…
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What is AP Controller?
With the BYOD trend accelerating, Wi-Fi connectivity is now widely provided everywhere in offices, hotels and even schools. This significantly and quickly trend increases demand for Wi-Fi access points, which in turn lead to more provisioning and management issues for network administrators. In fact, a well-designed WLAN…
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Registering ZLD Appliance(s)
This document will guide you through the process of registering your ZyXEL ZLD appliance running the latest firmware version. Please look below for a list of supported firewall routers and firmware releases. Supported Devices ZyWALL USG 20 – Firmware version 3.30 and newer ZyWALL USG 20W – Firmware version 3.30 and newer…
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What is VPN?
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…
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How to Upgrade Firmware on HA Pro Synchronized Devices?
This example illustrates how to upgrade firmware from
4.35(ABFU.0) to 4.35(ABFU.2) on device HA Pro. Firmware
Upgrade Flow * Step 1: Make sure the running firmware version of active
and passive are the same. * Step 2: Make sure the running firmware of active and
passive are in the same partition. * Step 3: Make sure the…
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How to send device logs to SecuReporter
SecuReporter is a security analytics portal that collects and analyzes
logs from SecuReporter-licensed Zyxel Devices in order to identify anomalies,
alert on potential internal / external threats, and report on network usage. The
article explains what you need to configure on ATP/USG FLEX to make devices send
logs to…
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Zyxel Astra Service FAQs
Q1.
How to register Zyxel Astra Service? A:
The Astra app requires a registered myZyxel account. If you have not registered
for an account, please visit myZyxel portal (portal.myzyxel.com) and
follow the steps below to register devices and activate the Astra service
license online. 1. Account
Registration: login with your…
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SSL VPN disconnect due to invalid packet size
In offices where SSL VPN is deployed, everything works fine with SSL VPN
but some specific computers have the disconnection issue. SSL VPN tunnel may be
disconnected immediately or disconnected after a period of use. This article
will explain the possible reasons for this issue. Symptom When the issue happens, the…
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How to disable 2FA on myZyxel?
How
to disable 2FA on myZyxel? Sometimes you might encounter some situations that make you not able
to login myZyxel account via 2FA. For example, the phone is broken or replaced
with a new one. Don’t worry about that! You can follow the steps to turn off
2FA or re-configure 2FA on myZyxel.com. STEP1. Login myZyxel with…
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Best Practices to Secure a Distributed Network Infrastructure
Best Practices to Secure a Distributed
Network Infrastructure In the post-pandemic era, more and more employees are forced to work
primarily from home, thus the way people get connected and the way people
accessing corporate resources has changed forever. Now that the network
perimeter is no longer fixed in the office,…
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USG FLEX with ZLD5.0 Frequently Asked Questions
The following sections covers the new concept same security across networks,
product, license service and more. Part 1 Same Security Across Networks Q1: Why would I need “same security across
networks”? Due to the pandemic, businesses now need to ensure
their networks can be accessed securely outside of the office by…
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How to Configure Secure WiFi to Secure the Wireless Environment?
In a Secure WiFi, AP acts as a VPN Client and establish the IPsec
tunnel to Gateway then the traffic of tunnel mode SSID can be protected by
IPsec VPN. This approach provides data encryption for teleworker’s traffic (GRE
over IPsec VPN) without any settings on user end device. The example instructs
how to set up Secure…
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How to Configure Device HA Pro
The Device HA feature acts as a failover
when one of the devices in the network is dead or can’t access the Internet.
Therefore, this is a popular feature for network environments. In the previous
firmware version, the USG supports AP (Activate-Passive/Master-Backup) mode. In
V4.25, the Device HA feature is enhanced and…
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How to replace one defect device of HA Pro
In case, one of HA Device is broke down or
out of service; client needs to purchase the new one and deploy back on the
live Device HA-Pro environment. This guide will lead user on how to swap one of
the HA Pro synchronized devices when the device was RMAed. Scenario and Topology For example, if Device 2 is out of service,…
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How to establishing an IPv6-in-IPv4 tunnel with Hurricane Electric
Background IPv6 is more popular than IPv4 in a real environment. The Hurricane is a free IPv6 service gateway. You can follow this SOP to easily get an IPv6 address from Hurricane and establish an IPv6 tunnel successfully. Scenario and Topology The topology and the setup steps are shown below. 1. Public IP address on the…