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Password reset?
Hello, With some of my clients we are slowly replacing the old USG / VPN firewalls with the new USG FLEX H. I notice one thing, the possibility to reset the configuration in FTP and recover it from the old partition is no longer available?
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Zywall flex 500h Link aggregation
On Zywall FLEX 500H is possibile configure port aggregation (LAG) on LAN port? Firmware V1.20(ABZH.1)
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[Resolved] SSL_VPN Tunnel not Assigned to Zone/Not generating Hits
Type: USG FLEX 500H FW: V.1.20(ABZH.1, 21.05.2024) I created an SSL-VPN Tunnel, and was able to Set it up using the OpenVPN Client But upon connecting i lost Internetconnection but was able to connect to the internal services I noticed, that the Firewall Rules for the SSL_VPN werent generating any Hits. I created an extra…
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Configuring Multiple SSIDs with VLANs on USG FLEX 700 and Zyxel Switches
Hello everyone, I am working on setting up a network configuration where multiple SSIDs need to be broadcasted, each associated with a different VLAN. I have a Zyxel USG FLEX 700 firewall managed via Nebula and several switches that can only be managed via the web interface. I understand that it is necessary to declare…
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Port grouping USG FLEX500H
Hi, here I am again. I need to group p2 (assigned to mail LAN network lan1) and p4 (connected to an Access Point) but it doesn't allow me to do that. With old USG40 I could easily choose port role for any of the physical ports but cannot figure out how to do that with this new 500H. When I try to add p4 to the interface…
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USG FLEH 100H SSL VPN doesn't work
Hello everyone, I need your help, please. I've got a big problem. I've set up an SSL VPN. I did everything as it should be. The configuration is fine, but when I try to connect from the client machine using the OpenVPN Connect client, I always get the same message: connection timeout. So, I have no idea what to do next. I…
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Uncheck "Authenticate Client Certificates" from CLI on USG Flex 500 H
Hi, stupidly I’ve checked "Authenticate Client Certificates" option and now I’m not able to access WEB UI. How can I disable it from CLI (SSH is enabled and working)? Or there’s something else I can do? I’ve also a configuration file before this change was made. Thank you Kari
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USG Flex 500H OpenVPN very slow
Installed USG Flex 500H quite standard with SSL VPN and using OpenVPN: Upload large file from device to server - about 0.5 - 1 Mb/Sec. Download about 3 - 4 Mb/Sec. Are there any special settings to achieve available bandwidth?
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IP reservation
1: Putting this under "Status" feels wrong. These are settings. 2: I can see the proper hostnames when they get an IP via DHCP. then I have to make a new entry, copy over the MAC, enter an IP – but no name! After that the reservation works when I renew my DHCP lease – but it only shows up with a generic name instead of the…
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Not able to use Zywall in routeing
USG FLEX 200H V1.20(ABWV.0) so just a double post of this just under a better name I want Zywall to send HTTP/HTTPS out on a given VLAN 443 to my USG40 which V1.10 did FLEX200H External VLAN443 IP 192.168.44.8 gateway 192.168.44.2 hits look like it work but it don't work update if I have one External WAN online VLAN443…
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Remote Access VPN - working on Windows but not on IOS
Hello, I have configured my FLEX 200H Remote Access VPN with certificate. It's working fine for Windows but not from IOS. I use script generated for iOS/macos on my iPhone. I have this error message on USG IPSec VPN generating IKE_AUTH response 1 [ N(AUTH_FAILED) I have tried to modify some parameter on phase 1 without…
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FLEX 500H NAT - VPN problem
I create NAT rule ( and rule works OK ): but now when i use VPN conection ( windows vpn client ) and try connect to web in my LAN ( for example on IP 192.168.0.7 ) all my web traffic end on ip 192.168.100.210. When I turn NAT rule off all works fine.
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Site-to-site with two Flex 100H
Hi again I upgraded my setting: Office: FritzBox > Flex 100H Home: FritzBox > Flex 100H I have a static IP in both locations and I would like to do a site-to-site VPN with IPsec. At the beginning I tried to just open ESP and UDP 500/4500 and tried to follow the example for a direct connection ("How to Configure…
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New added NAT rule don't work till you reboot USG FLEX 200H
USG FLEX 200H V1.20(ABWV.0) Found this problem when trying to redone ports for Input Director by a gateway-less setup each NAT rule needed a reboot of the FLEX for it to work.
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USG FLEX 200H V1.20(ABWV.0) SNMP Issues
There is a support article titled "What OIDs do the Zyxel firewalls (USG/ATP/VPN) use to monitor key parameters?". It has OIDs for System CPU current Usage & System current session number. When I query those and compare them to the values on the 200H System Dashboard, they are significantly different. I also get erratic…
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USG Flex 200 full connect to SSL VPN with Mac iOS but dont work with Windows 11
I've a problem with Windows SSL VPN connect to USG Flex 200. I can to connect SSL VPN with Mac iOS but cannot to work with Windows 10 or 11. I've a USG Flex 200 (Firmware Version V5.38(ABUI.0) / 2024-03-28 02:45:56). When i try to connect with SecuExtender 4.0.5 can to see "ACCESS FORWARD" in USG Flex 200 Log but quickly…
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Tommy Clubb
Which Flex firewall would we need to a 1gig ISP
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Flex 200H 1.20FW Rebooting
We have a Flex 200H at a customer site. After upgrading from 1.10.1 to 1.20.0 we are seeing the router frequently reboot. Have not been able to find anything useful in logs. The CPU seems to be running high continuously (Core 1 & 2: avg 60-75% continuously). Cores 3 & 4 are nearly idle. Navigating through the device is…
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Visio Vorlagen
Guten Tag zusammen Wo finde ich Visio Shapes für Zyxel Firewalls und Switches? Ich muss ein professionelles Netzwerk-Layout in Visio erstellen. Konkret geht es mir um Shapes für die USG Flex H-Serie, im Idealfall aber auch die alten ATP/Flex Geräte. GS1920-48HP, GS1920-24HP, WAX510D, WAX620D-6E Danke und Gruss Oliver
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SSL VPN funziona con il Mac ma non con Windows
Il mio problema è che ho un USG Flex 200 in standalone mode (non con Nebula) al quale riesco a collegarmi in VPS SSL con i Mac (SecuExtender versione 1.2.1). Posso sfogliare le cartelle condivise della vlan che mi interessa senza alcun tipo di problema. Non riesco a collegarmi invece con i PC con Windows (sia 10 che 11).…