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Possible ARP spoofing attack
I have a problem with an access point (NWA130BE). It happens that suddenly two different MAC are coming from the same device. The LAN MAC is 48:xx:xx:xx:17:c7 and should receive the IP 192.168.1.3 via the static DHCP table. But suddenly the AP comes with the MAC 48:xx:xx:xx:17:c8 and gets an IP via DHCP. The firewall…
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Flex 200H - Dual partitions for upgrade
Hello everyone, I needed to upgrade this firewall remotely: And everything was OK: But I see only one partition available for firmware test. Wouldn't it be better to always have the double partition available? An easy way to have also the "Standby" one instead of only "Running" one like I have on all other Flex/ATP series?…
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Flex 200H - Time needed for reboot to regain contact with Nebula
Hello everyone, I updated to a custom firmware the 200H to check a software upgrade, so I was able to reboot it manually via Nebula Configurator. Well done. My question is related to time needed for reboot, is it normal to see the firewall offline for about 12-14 minutes? Thanks a lot
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Fehlerhafte Anmeldung mit zweiter Mac Adresse an Router trotz klarer statischen Zuweisung
ich habe an der Digitalisierungsbox Premium 2 (auch von Zycel, früher Bintec Elmeg) das Problem, dass ich an einem LAN Port eine Zyxel USGFlex50 VPN (Firewall USG20W-VPN) angeschlossen habe. Die USG hat vom Hause aus zwei Mac Adressen. Bei der Registrierung bei Zyxel wird diese mit der MAC Adressendung E6 registriert. Der…
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linux client ssl vpn
Hallo, Is it possible to make atp 200 firewall ssl vpn from Linux client? Is there an agent or configuration file available? Thanks.
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Buying an SCR50 AXE
Can the SCR50 AXE also be purchased and used by private persons or is this device reserved for company customers only?
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VPN stopped working
VPN300 V5.37(ABFC.0) So today I found out my VPN link was down so on my Flex200 I tried disable and enable the rule no help over to VPN300 I disable and enable now its up and running again not sure if it will happen again.
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USG Flex 700 5.39 (ABWD.0)
Installed yesterday newest update 5.39 (ABWD.0) but SSL VPN connection does not work any more. SecuExtender gives error Code 9: No answer from Gateway. Someone else with same issue? Thanks in advance
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2FA - two factor authentication | Auto setting Authenticator
Hello, Good morning, I'm using a firewall with several local users, two-factor authentication has been activated (especially by email) and it works correctly. I was wondering, is it possible to allow the end user to independently create the authenticator (google auth) without an admin enter in user management to enable it?
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Flex200 doing lots of trace route by itself
USG FLEX 200 V5.38(ABUI.0) So I have a way of allowing USG to connect to its servers by VLAN443 and I allow it to route for HTTPS looking at Wireshark for all my taffic I was seeing some ping requests I tracked it down to the Flex200 and see I was blocking port 4335 so I routed that down VLAN443 and it connects fine looks…
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WBE530 (Wifi 7 AP) management with APT AP Management
hello on the website of the wbe530 it is described that the access point can be managed via a local controller (https://www.zyxel.com/global/en/products/wireless/be11000-wifi-7-triple-radio-nebulaflex-pro-access-point-wbe530) on a current ATP 500 5.38(ABFU.0) / AP Firmware V7.00 Patch 2 I cannot find this accesspoint in…
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USG FLEX 500 - Internet with fixed IP does not work.
Hello, we are facing a problem with the USG FLEX 500, where we have an internet link with a fixed IP that does not work on this firewall. It is not possible to access the internet, not even to ping the internet link gateway. However, when testing this same link with the same fixed IP settings on any other device, the…
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USG Flex 200H - Priority for autoupdate
Hello everyone, I updated to 1.21 firmware and I see that there is a specific area where to set the autoupdate for the firewall in "on-premise" mode: I see also similar section inside Nebula: Which is the right moment when the firewall autoupdate itself? Everyday at 06.00 or on Monday at 02.00 ? If I switch off green…
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USG20-VPN low internet LAN speed comparing to WAN
Hi. I'm experiencing a strange issue with that FW. The internet connection speed took from Fiber line router is about 850 Mbit/sec (1Gbit contract). Looking at the FW control panel, the LAN1 connection is regularly negotiated at 1000M (1Gbit) but the internet speed is capped at 400/420 Mbit. No way to get the 850 that…
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IKEv2 with PSK not working on Android
Hi everyone, I'm trying to set up IKEv2 with PSK on a USG Flex 100 by following that article (https://support.zyxel.eu/hc/en-us/articles/8805317185298-IKEv2-VPN-with-Pre-Shared-key-on-Mobile-Devices-Instead-of-L2TP#h_01HB6CZ468E23YEB63SRPPFRS8) but it's not working. Here is the log What could be wrong ? I don't see any…
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Configuration files and license in SecuExtender for MacOS
Hi all. I just wanted to make a backup of my connections configuration and license info for SecuExtender for MacOS. Where are they stored? If I edit connections I can see name and IP, but no credentials, and "About" says that license is registered with no other infos. Where are they stored? Thank you in advance
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port forwardinfg not work?
i have set NAT and policy access in Zyxel USG110 SYNNAS is snology which has started DDNS function,that mean port of NAS has been opened. however, result of is Port 5001 is closed on your IP… I have ref this youtube already, but seem failed: Any one get idea?
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Zyxel USG Flex 100AX - problem with internet via Wi-Fi
Hello, I have a problem with accessing the internet via Wi-Fi connection to the Zyxel USG Flex 100AX device. Fresh installation. when I connect to it wirelessly, I constantly have no access to the internet even though the connection with network seems to be ok. Restarting the WiFi on my macbook temporarily solves the…
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SCR 50AXE - Firewall rules for vlan segmentation not working
Hi, I`m trying to segment my vlans on a SCR 50AXE. I can configure the firewall rules as per the Zyxel documentation, configuration gets pushed to the device (at least the GUI says it), but traffic is not filtered. Also I cannot see any security gateway logs for the device in the dashboard. 🤔 Vlan information gets pushed…
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SCR50 AXE
Hi, I would like to know why my wan is rest to DHCP sometimes, perhaps when the firmware is updated. I use external acces and need a fix IP from my box to the router, otherwise I have no external acces. Any solution? Thank's Yves
