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Questions tagged [captive-portal]

Captive Portal is a web page which is displayed to users when they are connected to a public-access network, based on which access is restricted to the network resources.

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6 views

fortigate external captive with radius server

so far i've been tried,i ve been make radius server on data center and make auth. web server too. i ve been build web auth. and worked with my radius server. i want to make my ip(web auth) as an ...
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NPS (Radius) Strategy understanding [closed]

I have a little issue with the understanding of NPS strategies. I have an NPS Server and PfSense running : 1 ) a strategy for allowing "domain users" (all users) AD group to login into Captive Portal....
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Filter HTTPS content & enforce Captive Portal without MITM proxy

My church wants to start providing free WiFi to our guests, but with 2 requirements: Inappropriate content (such as Pornography and Warez) must be filtered out. The end-user must create an account ...
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authenticating user on custom captive page and sending success to fortigate

we want to set up an open wifi network for guests coming to the organization. The main goal is as under: -- allow user to connect to the wifi ssid -- user is redirected to the custom/external ...
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How do captive portal network connections work?

Internet access at hotels, airports cafes is often gated by a captive portal which forces you to a particular web page on first use, for example a payment page or some page to accept a terms of ...
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1answer
78 views

PHP landing page on Apache server Cisco WLC controller

I have a landing page done on php along with SQL database for WIFI user registration along with Cisco wireless controller. The WLC is redirecting the user to the landing page for authentication / ...
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2answers
427 views

Captive portal with video login in wi-fi network

I would like to know if it's possible to make a captive portal which makes you watch a video for x seconds instead of a login. All the routers I've seen which support captive portals, just have the ...
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4answers
1k views

Web filtering/Captive portal solution

I've been asked to setup access control/filtering on a network that has it's own address block (a /24). This is for students who will be connecting to the wireless network. Requirements are as follows....
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2k views

External Captive portal with fortigate Firewall

I working on external captive portal for fortigate firewall I followed this tutorial to config my fortigate with external captive portal http://cookbook.fortinet.com/using-an-external-captive-portal-...
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353 views

Auto-trigger captive portal agreement page display

I have a WiFi hotspot setup using Hostapd and Dnsmasq. Everything works great, but I'm trying to trigger the sort of Terms and Conditions page you might see at a hotel or coffee shop after you connect ...
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1answer
248 views

can pfSense captive portal grant internet access to IP which is assigned by Windows DHCP server only?

In our organization we have a wifi access point and IP addresses are assigned by a Windows DHCP server. We have MAC filtering enabled for internet access in the DHCP server but the issue is that if ...
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Zeroshell Captive portal login fails for users not in default class

Setup : ZeroShell-3.8.2 along with Zerotruth-4.0 Added new class 'Mobiles' and created new user in this class with default values from Zerotruth web page. But fails to login ( Captive portal Login ...
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702 views

No traffic except DNS on Nodogsplash on OpenWRT on TL-MR3020

I'm trying to create a captive portal on TL-MR3020 using OpenWRT (BARRIER BREAKER (14.07, r42625)) and Nodogsplash. I increased the storage with ExtRoot. Here are my config files : /etc/config/dhcp ...
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Trigger agreement page automatically when connecting to Captive Portal [duplicate]

I have a WiFi hotspot setup using Hostapd and Dnsmasq. Everything works great, but I'm trying to trigger the sort of Terms and Conditions page you might see at a hotel or coffee shop after you connect ...
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673 views

Force redirect to url with captive portal or dnsmasq

We are trying to host a static webpage (just one index.php) on a local wifi network without internet access. Essentially every user (mobile devices) should land on some landing page where he can ...
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1answer
174 views

Captive portal with local webserver and limited internet access

I have a mini pc running Linux. It has a 3G modem, wifi modem, runs nodogsplash for the captive portal, hostapd, dnsmasq, web server that gives out data that the user needs. I have the 3G device for ...
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91 views

dnsmasq: Block manipulated dns responses pointing at captive portal site

After setting up a raspberry pi based router (behind two other routers) using debian stretch, iptables, dnsmasq and hostapd, I have come to learn a seemingly endless amount of interesting options that ...
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276 views

Simple URL redirect after connecting to Wi-Fi Hotspot

This is not as trivial as it looks. What we have: VideoConferencing Terminal with ability to be an AP (Wi-Fi Hotspot) Centos 7 Intel Flavoured, pre-installed on that terminal Nginx with ...
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3answers
435 views

Ideally, how should HSTS / SSL Everywhere / Let's encrypt work with captive Wifi portals?

Some captive Wifi portals require the ability to 301/302 redirect a user to an authentication / terms of service page before permitting access to the Internet. This is at odds with SSL, which can't ...
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75 views

Open an URL on a client when it connects to a wifi network - how?

An enterprise has a "guest" WiFi that's password protected (so no open access) that their clients can use to reach the Internet. They also want to make it so that when someone connects, they'd get ...
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2answers
5k views

DNSMASQ config for captive portal

I am trying to create a captive portal wifi hotspot. Aim of the setup: Users connecting to hotspot through wlan0 should never be allowed to access the internet through eth1. For the "Sign into ...
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1answer
512 views

Freeradius radclient unsupported attribute

I want to send disconnect-message to NAS using radclient program but when I want to disconnect one user using this command echo user-name=zaib | radclient -x 192.168.3.1 disconnect "muh" the ...
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1answer
349 views

Windows Server - redirect all DNS lookups to a specific address

This is using Windows Server 2016, Linux is not an option in this case. I need to set up something like a captive portal but much simpler. I have a Windows Server machine set up to advertise a WiFi ...
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1answer
803 views

Wifi daily password reset (captive portal)

I work for a small school where they want to open up the wifi network to students. The wifi network itself is already there, it's just not open to students. However they want to limit the usage for ...
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104 views

iPhone/ Android will not dismiss wifi landing page implemented with DNS [closed]

I am trying to implement a splash page/ wifi landing page on my existing public wifi network, using the DNS method mentioned in Wiki, in which I host a custom DNS server, that will redirect ALL dns ...
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1answer
559 views

pfSense Captive Portal on devices that cannot use login page(STBs, etc.)

I am using captive portal with pfSense on a network in order to filter content and monitor bandwidth, etc. This has worked great with computers and mobile devices in the office as everyone has been ...
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798 views

Android not detecting captive portal on access point

I have an access point hosting a login page (which doesn't have actual internet access) and I'm using dnsmasq to answer all DNS requests with the IP address of this page. If an android device connects,...
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1answer
7k views

Captive Portal issue with Chrome on Android

I have setup WebAuth on our public Wi-Fi. We have a Cisco WLC 5508 and when using iOS, Apple, Windows devices or some Android devices, the page loads correctly, however when I am using a device with ...
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1answer
1k views

How does the captive portal redirect work behind the scenes

As a project I am building my own captive portal web pages for "unauthenticated" users. Those are users that have not hit a button on my captive portal page. I want this to be out of band (like a ...
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4answers
37k views

How to force the devices connected to the wireless router to open a web site hosted in a local webserver

Please I need some help on how to configure this. I have little bakery and would like to create a local webserver to host a digital menu. Customers would access it via wireless router from any device ...
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1answer
567 views

Captive Portal for devices behind NAT: Is it possible?

A related question: Do all captive portal solutions work the same way? (cookie, vs MAC address, vs other?) I have been reading about Captive Portal at Wikipedia. This part generates a question: ...
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2answers
15k views

Captive portal popups: the definitive guide [closed]

I'm manually implementing a WiFi captive portal. I've got everything pretty much working BUT a single hitch: i want everyone to see their mobile OSs' (or computer OSs') captive portal popup for a ...
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172 views

Captive portal with chillispot without DNS

I'm trying to set up a captive portal in openWRT using chillispot. My goal is to have an open network and display a static html with information without internet connection at all and without any ...
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1answer
2k views

Captive portal with iptables and local dns server

I'm trying to redirect all the browser's requests from my wifi interface wlan1 to a captive portal. I have a node web server running on my target on 10.4.30.34:4040. It has to redirect the browser ...
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2answers
247 views

What is the minimum architecture required for per-user history logging and password protection on a small network?

I'd like to set up and administer a small network which would supply a captive portal where users type in a unique password and/or username to connect to the internet and to each others' computers, ...
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1answer
1k views

Captive portal and SSL

I think similar questions have already been asked over and over, but my question is slightly different. I understand I can't redirect HTTPS traffic to the Captive Portal landing page without causing ...
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1answer
423 views

Packetfence & Aruba

I have a fresh install of a PacketFence (PF) server. Also, I have an Aruba networks AccessPoint (API-205), which I am using to send the users to the Captive Portal in PF. But the captive portal ...
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1answer
2k views

IpTables rules for captive portal

I am trying to make a captive portal and I use the following iptables rules. IPTABLES="/sbin/iptables" EBTABLES="/sbin/ebtables" DHCP="67:68" SSH="22" WWW="80" $IPTABLES -t mangle -F $IPTABLES -F $...
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2answers
13k views

Beginners questions on how RADIUS and WiFi authentication works

I am a network admin at a high school in South Africa, running on a Microsoft network. We have approximately 150 PCs around the campus, of which at least 130 are wired to the network. The remaining ...
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1answer
1k views

Local web application as a captive portal with out authentication?

We are in the final stages of developing an in-browser mobile app which will run in a non Internet-connected environment (on a submarine). We are running a server inside the submarine (Windows 8 ...
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622 views

Captive portal setup with minimal hardware requirements

I am willing to deploy a captive portal for a free wifi access at my local business. I would like that every customer connecting to my AP be redirected to a web page where I could display some ad for ...
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1answer
213 views

Public network must provide notification for sign-in after connection

I noticed that some public networks require sign-in after connection, aka Captive Portal. I am implementing my own Captive Portal, and my clients (mostly mobile devices) need to know that my public ...
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1answer
2k views

Captive portal detection by Apple Oses, iOS 'splash CNA popup' does not show?

I built a captive portal (Linux Debian router), providing a WifiHotspot based on hostapd and iptables rules ( like this: http://www.andybev.com/index.php/...
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519 views

Captive portal OAuth

Im building a large network of AP with captive portal deployments, each AP has its own internet connection, managed by routers I don't have access to. I can manage the APs through a cloud controller....
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310 views

Captive portal and walled internet

I am creating a tour guide app which visitors can download when they arrive on location. There will be a Hotspot to which they connect, they will get a welcome page with instruction (and a button to ...
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0answers
634 views

Suggestions required on how to allow users access to WiFi Captive Portals when roaming

I have written a script that will turn the proxy settings off and back on again after an allotted period but you often need to open up Internet Options > Connections > LAN Settings and click OK for ...
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1answer
671 views

Set up a wifi network homepage just changing the router settings

I have a Netgear Aircard router with the usual configuration options (port forwarding, DMZ, port filters,...). I am using this network to provide wireless Internet access to the customers of my ...
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2answers
11k views

Redirecting all WiFi requests to my server (like captive portal)

I'm actually trying to develop a public wireless network (not business, just for educational purposes, I am studying computer science...). But I am lacking the required knowledge to acheive this goal (...
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2answers
957 views

Is there a open source captive portal with category based content filtering available?

I was thinking about deploying pfSense but then I realized there isn't a solid content filtering option with it. I know there are some squid addons but they seem cumbersome and not fully matured. ...
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1answer
2k views

Do all captive portal solutions work the same way? (cookie, vs MAC address, vs other?)

While traveling and having to interact with a number of broken captive portal implementations I've overheard other passengers having usability issues with iPads, Phones, computers depending on the ...