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Questions tagged [zyxel]

45 questions
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Site to site IPSec VPN between Server 2012 and USG 50

I am looking to setup an IPSec VPN server in our organisation using a Windows server 2012 machine with remote access and routing installed. I would then like to perform a site to site IPSec VPN connection between our remote offices and our central…
James Edmonds
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Can't see Webserver from LAN - NAT Issue?

I just got a ZyXEL USG50 and it's more complex than I'm used to. Traffic from WAN is going to my websever as desired thanks to a firewall and NAT rule. The problem is, when trying to request a domain from inside the LAN, the browser times out and…
user129208
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Mac OSX users on ZyWall USG 50 Network cannot connect to XMPP clients

No XMPP service will work on our ZyXEL ZyWall USG 50. We primarily use HipChat for communication, so when I try to telnet the server and port, I get an error: > telnet chat-main.hipchat.com 5222 nodename nor servname provided, or not known Every…
bdrelling
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Cisco 837 not passing UDP traffic properly (was: DNS query problem)

We have a setup of ADSL line -> Cisco 837 ADSL router -> Zyxel ZyWall 35 firewall/NAT -> Switch -> LAN. It has been fine for years, suddenly DNS resolution stopped working from the LAN to public DNS servers. No changes that I know of, so I can't…
TessellatingHeckler
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VPN using Zywall

I've played around with a certificate based VPN (normally I don't do hardware) we've manged to setup the connection and the tunnel between the routers is working correctly. We now need the last step. There's no connection to the computers on the…
Rune FS
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Zyxel P-660H-D1

Can't seem to load the web interface of Zyxel P-660H-D1 ADSL Router, I have to refresh quite a few times and then the web interface appears and sometimes it doesn't. Also, I can't seem to change the user and Admin password, even when I enter the…
Mutahir
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Zyxel p-2602HW-1DA - LAN to WAN routing problems

Got a new router yesterday (due to new internet supplier) and now all my requests for my own server (local lan) is routed directly to the router instead of the server, when using dns. Ex. I have a website www.mysite.org running on my server at home…
Christian Mikkelsen
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Creating a firewall rule to deny access from an IP range to the internet

I hope I'm at the right place with my question. Already tried it in the Zyxel forum but they're not as active as you guys are. So I'm here. I want that devices inside a specific IP range can not access or communicate with the internet. They shall…
thmspl
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Import Custom SSL Certificate in Zyxel GS1920-8HPv2

I have a problem with importing a server ssl cert for https web connection on myZyxel GS1920-8HPv2. On the WebGui of the Switch, there is an information, that the cert and key has to be in a pkcs12 container. I did the following things to create the…
sangul
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Set Zyxel XS1920 as unmanaged switch

I have a Zyxel XS1920 smart managed switch https://www.zyxel.ch/de/support/download/201962_1/ I want to use it as a (very fast) unmanaged switch; like a QNAP QSW-1208. So I don't need it to be smart, I just need it to be simple so I can plug it in…
Jim
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How to fix these xl2tpd errors?

How to fix these xl2tpd errors? How to fix these xl2tpd errors? l2tp/ipsec connection. I use xl2tpd along with strongswan. Strongswan is rising, everything is ok. I see myself connected to the gateway via ipsec. Further xl2tpd, I receive errors. Jan…
epx
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How to debug: ssh_exchange_identification: Connection closed by remote host

SSH by private IP is fine I'm able to connect to a server through SSH by its private IP address: C:\Users\m3>ssh -vvvvA uconn@192.168.1.11 OpenSSH_for_Windows_7.7p1, LibreSSL 2.6.5 debug3: Failed to open file:C:/Users/m3/.ssh/config error:2 debug3:…
Megidd
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Join Two networks with different isp

I was asking myself what could I do to join two networks that are in the same building. the situation is like that: networkA (office) - RouterA - FirewallA - SwitchesA - PCs vlan default 1 networkB (guests) - RouterB - FirewallB - SwitchesB -…
Malkavian
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ZyWALL 2 Plus firewall make NAS public

How can I configure so that I can have access to my NAS world wide ? I tried different options but none of the combinations went successfully. FROM WAN to LAN - allow any to a specific address from my local network, in fact is the IP of the NAS LAN…
el.severo
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ZyXEL switch management port configuration

I'm a total newbie in configuring a network switch and I would like to know how can I configure the management port of a ZyXEL switch. I have a ZyXEL XGS3700-24 model and I set an IP address like 192.168.3.X where the web interface answer and I can…
cloud81
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