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ZyWall 110 will not boot up
Hello. ZyWall 110 will not boot up, the PWR led is on and the SYS led keeps blinking no matter how long i wait. I can't access console at all, any help is greatly appreciated.
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Recent changes to USG lost after Firmware-Update
Hello allSeveral times now, I noticed that recent changes to Firewalls were lost when afterwards a firmware-update is performed. Recently with a Zywall 110 and USG60. I made adjustments to several objects, servicegroups and securityrules. All was working fine, the new rules and objects worked as configured. After some…
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USG FLEX 200: Application Patrol / Content Filtering Policy
I have a FLEX 200 running V5.30(ABUI.0) Creating the following Twitter app in Firewall🡒Configure🡒Security service And the following outbound lan policy in Firewall🡒Configure🡒Security policy My expectation would be that only traffic matching the Twitter app profile definition above would trigger it. But this is not the…
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SSLVPN disconnects and oddness with zone “LAN”
VPN300 V5.30 This is a odd I have
SSLVPN on port 443 Ge3 zone LAN1
192.168.255.247/255.255.255.192 Ge5 zone LAN
192.168.255.49/255.255.255.240 Two firewall rule from LAN to Zywall and from LAN1 to Zywall HTTPS In this setup I connect
to SSLVPN to 192.168.255.247 get disconnected within xxmins if idle. And if I do a SSLVPN…
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SBG3300n can't add a WAN interface
I'm trying to pre-configure a SBG3300n to send to someone to replace a faulty one. It's not letting me add a WAN interface whatever I try. I always get: "Configure WAN Setting failed, please try again." Also, the ISP requires VLAN on the WAN interface but that option is greyed out. What might I be doing wrong? Firmware…
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How long until a fix is released for the VPN issues of firmware 5.30 ?
Hello, I'm sure many of you are as frustrated as I am with the constant calls coming in about IPSec VPN all of a sudden not working, SSL VPN disconnecting after 2 minutes of idle time without reason and other sorts of related VPN Issues, Currently I am experiencing all the above mentioned issues variously throughout…
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USG Flex 200 Blocking with Application Patrol blocks everything
Hello all. I'm trying to block individual app traffic, but instead all traffic seems to trigger whatever Application Patrol rules I create. What I'm using via NCC: Zyxel USG FLEX 200 V5.30(ABUI.0) Firewall🡒Configure🡒Security service In the Application Patrol box tap the +Add button Added an example profile for…
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USG20W-VPN
When our network was setup a few years ago by another company I believe they assigned the USG20 to the old platform for monitoring the network and threats. Id like to reassign it back to our acct on the nebula platform. Ive checked to make sure the model is still compatible and it still is. Without doing a factory reset on…
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ATP 500 client can not connect to FTP
Hello We have a strange problem. It is not possible to connect to a FTP server from LAN to WAN. I have turned of all security services and added IP exceptions. But still no luck. If we attach our old USG 200 then no problem??? /Peter
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New Firmware USG Flex
Message from Zyxel: Dear
user, Please apply the patch firmware ZLD V5.30 for your
security appliances, it can effectively defend against the threat. Zyxel has
released a new firmware ZLD V5.30 to patch the latest vulnerability
CVE-2022-30525. Your help is crucial to containing this threat. Review the security
advisory…
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Missing button "SSL VPN"on webpage
Hello, on ZyWALL 110, button "SSL VPN" dissapeared . Firmware version is 4.71 . A week ago there was a button . Any ideas ?
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because I have lost connection with usg flex 200?
for a week during the work I have continuous connection losses. The firewall has always been fine (it has been running for 3 months) but it has been creating these problems for a few days.I did some tests: if I work with the single WAN (wan 1 or Wan 2) disconnecting or one or the other I work regularly. instead I tried to…
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How to resolve problem with ike vpn connection after upgrading to firm 5.3?
After upgrading the Flex 500 and Flex 100 to firmware 5.3 I have problem with the ike vpn connection. The site to site VPN connected and data flow from the Flex 500 to the Flex 100 and USG 60, bur data does nor flow from the USG 60 and FLEX 100 to the Flex 500. Data flow in both direct between F100 and USG 60. Also with…
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Delete Device/Account
How do you remove a device and account from Zyxel?
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How to setup a Wireguard server behind the Firewall
Behind my Zyxel firewall (USG Flex 50) I run a Qnap NAS with a Wireguard server. In order to access this device from outside, I have set up the Wireguard server on the NAS. But I have no idea, how I need to setup the firewall in order to reach my NAS over the Wireguard tunnel - also asking Dr. Google didn't really help.…
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LTE7490-M904 Firewall configure error
Hello, Do someone have idea what is wrong with this configuration? I try to get security camera image working trouhg web. I atteched images of my settings what I have configured. Can`t get working this with Zyxel LTE7490-M904 (Firmware V1.00(ABQY.3)C0). I tested with Huawei router and it works like a charm. My camera IP:…
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Zyxel USG20-VPN FireWall Update
Hi there, I got an USG20-VPN the version is v4.65(ABAQ.1), I want to upload the newest version like v5.30(ABAQ.0). But I don't know why I can't successfully do it. Is there any other way I could try?Thanks for helping me. Best regards.
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USG20W-VPN wlan state
How can I switch ON/OFF wi-fi radio without reboot the firewall? In the front view of the virtual device, the wlan led is always off and I can't see the real state of the wlan
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USG110 - FW v4.72 - different vulnerabilities solved (or not?)
Just reading the feature log of the latest FW patch v4.72. It's listing the following vulnerabilities which have been dealt with: CVE-2022-0778CVE-2022-0342CVE-2021-44224 So far so good. But your latest security advisory of today (…
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Zyxel security advisory for OS command injection vulnerability of firewalls
CVE: CVE-2022-30525 Summary Zyxel has released patches for an OS command injection
vulnerability found by Rapid 7 and urges users to install them for optimal
protection. What is the vulnerability? A command injection vulnerability in the CGI program of some
firewall versions could allow an attacker to modify specific files…
