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usgflex100h WAN Ports drop nearly every Minute
Hello! I had this issue already on that device type and tried to disable nearly every service, I tried out every Port on my Cable Modem, both WAn Ports on the Firewall, 3 Sets of Patch cables. I set different DHCP Ranges to rule out collisions. I tried a lot of other Setting to remidy the Problem even a downgrade of the…
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SSL Inspector Configuration
Good morning, on the Zxyel H series, does the SSL Inspector configuration not require the firewall-generated certificate to be installed on the workstations? I understand that it uses an entity-issued vaildo certificate.
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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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USG FLEX H Advanced DHCP functions not available and more
When setting up my new USG Flex 200H i cant find the Advanced DHCP functions setting. The "old" USG FLEX 200 was able to set this function however the H doenst show this function, how do i get this fixed. I need to set DHCP code 43 Also the option FQDN is missing when adding addresses under object, the device seems not…
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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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VPNSSL OpenVPN
Hello everyone, they can create multiple openvpn ssl vpns in order to access different subnets based on the account (in the classic firmware versions it was possible)
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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…