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USG flex100H WebIF über SSH aktivieren
Guten Tag! Kann mir bitte jemand sagen, wie ich das WebIF über SSH bei der USG flex100H wieder aktivieren kann. Für die USG 100 habe ich folgende Befehle gefunden, diese funktionieren bei mir leider nicht! "configure terminal" "no ip http secure-server auth-client" Vielen Dank im Voraus!
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USG Lite 60AX DHCP Option 61?
Option 60 exists in the WAN interface but I need to set option 61 for my ISP in the UK (SKY).
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Speedtest is not working on USG FLEX 100AX
Hi, I have an issue with the speedtest fonction on an USG FLEX 100AX. I have no server in the list to choose for the speedtest. If i choose my interface, the speedtest server switch to "auto". The result is "Can't get server list, please check your connection or specified source IP." whatever the choice i made. Can you…
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Trouble with site to site VPN
Hello, I write becouse i have a trouble with a VPN site to site, I set the tunnel correctly with this scenario: Site A USG FLEX 50 with firmware 5.39 (STATIC IP) lan 1 10.1.10.X with many VLAN 192.168.10.X - 192.168.20.X … Site B (DYNAMIC PEERS WITH CGNAT) USG FLEX 200 lan 1 10.1.11.X with many VLAN 192.168.11.X -…
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Why i am losing data packets in my ZyXEL USG40?
My ISP is Yota NICARAGUA (https://yota.com.ni/), i have 40Mbps acquired but i am losing data packet often. One part of devices use ethernet network, another part use Wifi network. The majority of devices using the Wifi network use the band 2.4GHz. One minority of devices use the band 5GHz. According to the ISP i am losing…
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[2025 April] SecuReporter Maintenance Announcement
Dear SecuReporter Users, We want to inform you that SecuReporter is currently offline for server upgrades. Our team is working hard to enhance the service and ensure a better experience for all users. However, SecuReporter will continue to receive logs from Zyxel devices during the maintenance, and all the latest data will…
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Windows Netwok Policy Server as Radius
We have a Flex 500 Zyxel firewall and a Windows 2019 Server on the system. The clients are remotely connecting to the network via L2TP VPN. We want to use the Windows Network Policy Server for Radius authentication on the firewall, but no matter what condition we specify in the NPS, in the Connection Request Policy, the…
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Download library checksum
Hello everyone, went online to download a firmware and I noticed that the declared SHA is incorrect: As you can see there is SHA2 while it should be displayed SHA256
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UDP port 4500 sometime get blocked when allowed over bridge V2
https://community.zyxel.com/en/discussion/comment/65797#Comment_65797 So still happing this problem turns out was not the LAG bridge setup as I now have two port bridge on VPN300 but the only way to fix is to clear the NATT session in this case from 82.132.220.254 which UDP 4500 comes in on one interface of the bridge and…
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USG 200 Flex Manuals
Hi Zyxel support. I have some questions for you but I will start with most important. I have ordered a new USG 200 Flex since my older USG 60 have got obsolete. To prepare my self for this new unit I would like to get hold on some good manuals where I can read good explained details of how to set this up with the features…
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abnormal tcp traffic detected, source port is zero, DROP
For several weeks now, I have been seeing repeated log entries on multiple Zyxel firewalls (Flex 700 & 100, USG110, ATP200) related to abnormal TCP traffic from the same Bulgarian IP addresses. Based on my research, including responses from Zyxel, these log entries appear to be necessary for the devices to remain licensed.…
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Ethernet activity LED not working
An ATP500 that I am responsible for managing has been affected by the "Application Signature Issue on January 24th 2025". After performing the firmware restore procedure that resolved the issue, I noticed that the activity LED stopped working. My question is whether this change was planned or is it something to be resolved?
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usg flex 700 traffic randomly swapping outgoing interface
I have a USG Flex 700, that look to be randomly swapping the wan interface that it tries to route traffic thru, some times it goes thru the right port others it does not, tho only from one network and seemingly not to every destination ip, i have been going thru the configuration to see if i could find anything about a…
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ATP 500 - Random Reboot
Hi, My ATP 500 frequently restarts several times a day. Apparently for no reason. From the System Log you can clearly see it. Of course, each time the network is interrupted for 3-5 minutes. Any idea what the reason is? Thanks D.
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App Patrol allowing Specific hosts on Blocked Applications
Hello, We are currently configuring a ZyWALL FLEX100 and need help implementing a policy with the following requirements: Block access to all hosts: • Movies and TV series platforms • Online games • YouTube • Social media (except for host1 - IP 192.168.1.21) • Online radio, TV and Spotify (except for host2 - IP…
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How can I turn off logging of URL Threat Filter allowed list items?
Configuration > Security Service > Reputation Filter > Allow List tab When I add sites to the Allow list and check the box to Enable Allow List, I then get log entries for items on the allow list in the System Log. I have URL blocking set to block and log set to log. I only want to see items in the System Log when they are…
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DNS Query over IPSec VPN with Content filter
Hi We have two sites that are connected with IPSec. We send all DNS requests from site A to site B, the DNS server on site B is a USG Flex Firewall. My problem is that all DNS responses for site A are unfiltered. Is it possible to use the DNS content filter for the for the DNS Request coming from Site B? Thanks for your…
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USG LITE 60AX vlan firewalling
Hello, just a quick question: Does the USG LITE 60AX support firewall rules between vlans that are on the lan side of the device other than then the toggle for "Guest Network"? I know that the SCR 50AX can't do that, because I have a SCR 50AX and I have tried and there was also a question about this on the forum. But I…
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zywall atp100w - external captive + radius
Hi all. I really need help from the community on setting up zywall atp100w. I read a lot of information on setting up, but I still couldn’t set it up correctly. Task: I have an atp100w router on which an open wifi network is configured on LAN1. Internet access is configured via WAN. NAT is configured. Wifi users access the…
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Transfer services from USG40 to USG50 Flex
Hello everyone How can I transfer some active services related to my old USG firewall to the new one? Example: Content Filter SecuReporter If I try from the zyxel portal it tells me there are no compatible products Thanks for your help Regards F.
