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Questions tagged [zyxel]

43 questions
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Is my VLAN 1 a security risk?

First of all I'm relatively new to VLANs. I have a ZyXEL GS-1524 switch and two networks that I want to keep separate, but they need to use the same router. The router is on port 22, ports 17 and 18 belong to the first network, and all other ones to…
Thijs van Dien
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ZyWALL USG 200 Random crashes

we have an ZyWALL 200 at our work, and for a long time (I'm new here) it's been crashing and restarted once in a while at random moments, mostly during officehours (but not only officehours). The only theory we have about these crashes is that the…
Etu
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Requiring 802.1x login before allowing access to network resources

I have a ZyXel GS2200-24 managed switch, and a free-radius server running on Ubuntu 11.10. Radius is configured and when I log into the switch the authentication goes through Radius. Now, I'm trying to ensure that access to web resources (as an…
Calvin Froedge
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ZyWALL USG 200 - dynamic DNS for clients

What do I need to do on ZyWALL USG-200, so every time DHCP server assigns IP address to client, it also creates DNS entry in the local domain for it. Thanks, Radek
Radek Dostal
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Zyxel P-320W: How to connect to my web server using public IP

My company's router is Zyxel P-320W and I have a public static IP. I registered a few domains name and point to this IP address. I already setup Virtual Hosts and configured port-forwarding to my internal server and it works well. I can connect to…
Tuan Anh Hoang-Vu
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Site-To-Site IPSec between StrongSwan and Zyxel NSG200

I'm trying to initiate an IPSec connection (Site-to-Site) between a Debian 10 server with StrongSwan and a Nebula NSG200. Let's assume: Debian server: Public IP : 50.50.50.45 Private Network: 10.1.0.0/16 Nebula NSG200: Public IP :…
Baptiste Vadé
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how to enable http access on ZyXEL VMG8924-B10A using PuTTY

A while ago I accidentally disabled HTTP access on my ZyXEL router(I thought I was disabling it on a different router but it redirected me). A year has now past and I forgot about it but now I need to port forward something. I have tried port…
Matthew Tranmer
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Is it possible to monitor and set a max sessions / user on a Zyxel SBG3500 Wi-Fi router?

We use the Zyxel SBG3500 Wi-Fi router in an office which acts as our only AP. I know there is a bottleneck because of the number of users connected (20-30 / day with 1-2 devices, the max clients on the router is 32)... But I would like to check…
user2068717
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Firewall rule to deny access from an IP range to a specific device

To begin I don't really know if it's the correct place for this question but as the serverFault is defined as For system and network administrators, I'll give it a shot. I have a firewall (Zywall 110). And I want to deny the access of a specific…
Atnaize
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Connect 3 L2 switches to router

I own: 3 switches (layer 2, managed, 24 ports) model Zyxel GS1920-24HP 1 router model Zyxel USG 310 My network is segmented into 10 VLANs (1, 2, 3, 4, 5, 6, 7, 8, 10, 11), the central router routes packets between different VLANs (passing from…
Bertanza
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Figuring out total bandwith usage on a Zyxel Zywall

I've got a Zyxel Zywall USG 100, and I'm trying to figure out the total bandwidth usage. That is, I'd like to find out if some user complaints about speed is related to a saturated connection - or something else. Is there a way to see the total…
sbrattla
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ZyWall USG 50 locked out

A Friend of mine was testing something in our Server Room. He made a firewall Rule on the Zywalls' web-interface like this: Block All from All to Zywall So, now we cant access the Webpannel anymore (logic..) ATM we can only access the Servers behind…
Nyno
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high outgoing traffic on WAN port, but small trafic on LAN port in ZyXEL router

I have VPN with two routers (ZyXEL) connecter in different places. It worked fine until yesterday, both routers have high outgoing traffic (maximum from provider). In Port statistics I can see, that LAN traffic is very low, just WAN is about 10Mbps…
Francis
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Signed SSL certificates on Zyxel USG60 web interface?

I know that you can add SSH certificates for client/server authentication for the web interface and SSL VPN, but is there a way to change the SSL cert that the web interface sends to the browser just for HTTPS? I have toyed with the certificates…
pirogoeth
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hylafax + modem (USR Sportster Flash X2) + MODEM TIMEOUT: reading line from modem

I have the following issue with my modem Sportster Flash X2. We had set it up with hylafax and it worked week or two. But today during receiving of fax it hangs and is not responding. Here is log from the last time modem was working <--…
zami
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