WiFi is a layer 1 and 2 networking protocol for wireless communication between devices. It is typically used in local networks for client access, but can also be used in point-to-point network links. WPA is used to encrypt traffic.

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Why do 802.11 Acknowledgement Frames have no source MAC?

Anyone know why 802.11 Acknowledgement Frames have no source MAC address? I don't see it when I capture the packets from TCPDUMP or Wireshark from Linux with a monitor-mode and promiscuous-mode ...
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4answers
53k views

How can I enable domain authentication over wireless in Windows 7/2k8?

I've got several domain-member laptops which commonly roam to places where there aren't any network ports available. Occasionally, during these times, the laptop may be used by someone who has not ...
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11 views

How to Share VPN connection? [on hold]

My Windows 7 computer(Main computer) is connect to Internet via a LAN network adapter. And I purchase a VPN account and can connect to VPN very fast. Now I want all computers in my office can share ...
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18 views

Effect of number of multiple concurrent channels and number of concurrent users over WiFi networks [on hold]

I am looking for a good reference that explains the effect of the number of concurrent Wifi networks that share the same channel on the throughput and transmission delay. The scenario may look like ...
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How to combine WDS(Wireless Distribution System) and Wifi access point on OpenWrt [on hold]

Assumed there is a router A which you could not install OpenWrt on it. In another room there is a Desktop computer connecting to a wireless router B with OpenWrt on it. According to this, one could ...
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17 views

Is there an Windows Event Viewer Event for “No available connections” or No Ethernet Connection?

I am trying to create a GPO that disables a laptop's wireless card whenever a Ethernet LAN is detected, and Enable the wireless whenever an Ethernet LAN is not detected. Right now I have a GPO that ...
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1answer
45 views

fast ping response, latency on traceroute

I have a very strange problem. In short pings to my wireless AP are low (around 1ms), however, once I do a traceroute, the latency to the AP (1st hop) suddenly jumps to ~1000ms. Any ideas what may be ...
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3answers
1k views

Setting up a transparent proxy

I am looking at setting up some kind of visitor wireless access for our company however our internet connections all run through a external proxy. After many wasted hours explaining to visitors how ...
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7 views

Vagrant Public Network, IP, Using .dev [migrated]

My end goal is this: Create a public networked Vagrant box with Computer1 that is accessible via LAN/Wi-Fi with a local domain like example.dev. First off, I have read this question on Vagrant Public ...
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1answer
25 views

RHEL7 wireless configuration not available

I'm trying to use a wireless USB key on a RHEL7 NUC. The adapter shows up in 'ifconfig': eno1: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500 inet 192.168.0.21 netmask ...
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1answer
1k views

VLAN & WiFi & DHCP with Cisco SG200

I'm trying to configure a small business network with one Cisco SG200-26, a Linux server and two TP-Link TL-WA801ND. I have set up the APs to have two different SSIDs, Public and Staff, and have ...
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2answers
4k views

Sonicwall TZ210 - Set up public wifi on separate subnet & interface

I want to set up a public wifi by connecting another router to the X6 interface, and put it on a separate subnet (192.168.10.0/24) & in the DMZ Zone to keep it away from the regular LAN. I ...
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0answers
7 views

Using wireshark to snoop on RTSP over wifi [migrated]

I just got a video baby monitor. It has several ports open including RTSP (554). I'd like to figure out what the full URL is of the stream. I have tried to snoop in monitor mode using Wireshark, but I ...
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0answers
24 views

Hostapd with ACS not working due to not collecting survey data

I'm trying to use hostapd in version 2.5 with ACS. In order to do that, I have used the following config file: interface=wlp2s0 driver=nl80211 ssid=ap-example hw_mode=g channel=acs_survey ...
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1answer
2k views

Detailed statistics using Ubiquiti UniFi hardware

I'm using UniFi manager to manage 10+ sites with 3-5 hotspots per site, and I look for more detailed statistics that the one offered by UniFi manager, such as: following an user through different ...
3
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1answer
1k views

network policy + WPA enterprise (tkip) Windows 2008 R2

hi I've attempted the following guide and in a bit of a pickle. http://techblog.mirabito.net.au/?p=87 My main goal is to have a username / password based wireless authentication with active directory ...
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1answer
64 views

How to get the connected wireless router's DHCP server not of another router's in the same network?

I have two internet connections and three separate wireless routers on the same network. The two dlink routers are serving one internet connection and the speedport the other internet connection. My ...
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1answer
81 views

pfSense bridging Wi-Fi and LAN: allow access between Wi-Fi and LAN

EDIT: Why would I want to do such a thing? This is a test, and there is 1 machine behind pfSense that I wish to manage, and Wi-Fi makes that easy. Carrying on: The auto-suggessted topics by Server ...
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0answers
53 views

Does a wireless access point behave like a hub? [closed]

I read on Ask Leo that a wireless access point is essentially a hub. Does that mean in my home network my wireless router (which according to the article is really a router AND wireless access point) ...
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1answer
2k views

Cisco 1142 AP not joining WLC

I have one an issue that I would be extremely grateful for help with. When I check the AP join statistics I see the following: Reason For Last Unsuccessful Attempt RADIUS authorization is pending ...
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4answers
22k views

Intermittently high ping times to router via Wi-Fi

On my local network there are (among others) 5 machines (running Debian Jessie or Arch) wirelessly connected to a Netgear WNDR4000 router. Below is a graph of the ping times to the router from each of ...
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7answers
4k views

keep ssh connection alive and persistant while switching network interface connections

Scenario: At my desk with laptop plugged in to ethernet and connected to remote server over SSH Want to move to other side of office with laptop and change to WiFi without interrupting SSH ...
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3answers
4k views

set tap0 using virt-manager for bridged wireless

After 3 days I finally have kvm guests working on the network via wireless (link below - thanks!): My network is 192.168.1.0/24 on the host: sudo sh -c "echo 1 > /proc/sys/net/ipv4/ip_forward" ...
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1answer
47 views

Best way to connect dual SSID / VLAN wireless to Watchguard firewall

I'm currently sorting out our network so we can have new wireless access points with dual SSIDs, one for internal use and one for guest use. These will be setup so each SSID is on a different VLAN. ...
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1answer
31 views

Unable to remove wireless drivers from HP laptop [closed]

We do have HP Laptops for the users where we dont need any wireless Adapters. We tried uninstalling Wireless drivers from device manager, after a reboot the wireless adapter reappear again. We ...
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43 views

dd-wrt client mode with wpa2 enterprise encryption

I would like to extend the range of a router with wpa2 enterprise encryption by setting up a client router in client mode. I have looked through the forum for information regarding this and I have ...
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1answer
57 views

dynamic VLANs on cheap Access Point after switch

I set up 802.1x on the wifi and now I want to configure dynamic vlan. Only problem: the AP (TP-Link Archer C7 v2 w/stock firmware) doesn't support vlans. Let me be a bit more visual: a network ...
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1answer
24 views

Network Passthrough Public->Private

I have done some preliminary research, but can't quite hone in on the same example I'm looking at. I have two ISP modems - one public and one private. I also have two network subnets (192.168.23.1 ...
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2answers
11k views

Keeping WiFi connection after logout from Window 7 session

I have a bunch of Windows 7 laptops connected to WiFi (WPA2 PSK). When the user logs-in, the connection is automatically created (the connection profile is saved). But when the user logs out, the ...
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9answers
11k views
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1answer
48 views

Are caching proxy servers still be helpful for saving bandwith, now that major services have migrated to https?

I live in Turkey and am part of a group planning to build a WiFi-based ISP to service my home town, as we believe it will be easier to connect all the sub-villages that are not close to our town ...
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2answers
77 views

Not able to resolve my domain name intermittently [closed]

I am experiencing a strange behavior w.r.t DNS resolution when connected to certain WiFi networks. (only on iOS devices) Issue is: Safari is able to resolve my domain name correctly but sometimes for ...
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1answer
30 views

Disconnect an 802.11 wireless station

I am setting up a wifi system using serveral accesspoints (ap) based on OpenWrt. The ap are 802.11n series. Currently the system works properly. The missing part I feel is roaming. Some end-user ...
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0answers
18 views

dd-wrt unbridged virtual wireless interfaces with security

When I unbridge any of my virtual wireless interfaces on my dd-wrt and enable wpa2 I can't connect. When I set security to none or set it to bridged it works. Anyone any ideas? ...
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1answer
9k views

Wireless Multicast Forwarding on OpenWRT

Good day! We need to connect an STB device over wi-fi to the router. STB uses multicast only. Using udpxy is not possible. Original firmware forwards multicast over wi-fi using mac changing ...
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1answer
2k views

Enable access for wireless devices without WPA2 Enterprise

I work as a system administrator managing the internet of a dorm. We are running a wireless network with WPA2 Enterprise authentication. Some people have been asking how to connect devices such as ...
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0answers
14 views

802.1X Authentication Wifi

Here at our workplace we are experimenting with 802.1x WIFI I have set up a NPS and our Unifi point to allow it. While testing, it allows phones to be connected if credentials are correct but when a ...
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0answers
20 views

Connecting to sensors over LAN whilst using separate Wifi connection to post to cloud [closed]

I have a pc running a C# application. The application connects with an RFID sensor over ethernet and sends data to the cloud over wifi. Currently this solution requires a new ethernet switch be made ...
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0answers
92 views

Radius server not responding to EAP requests

We are trying to setup a wifi environment using WPA2 security using Radius server and AD authentication. We've set up the radius server using the following guide: ...
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1answer
27 views

Can't login to internet through browser [closed]

So for my home internet I can go into a browser and type in my IP and get access to network setting. Well I figured I would try this at my school and see if I got the same results. So I got the IP but ...
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0answers
31 views

Cisco vWLC sha2 certificates not supported bug?

I currently have an app running with a Cisco virtual Wireless Lan Controller, all works fine except we get some error messages regarding SHA1 certificates, when I'm looking for SHA2 support the cisco ...
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1answer
23 views

Is it possible to authencticating/login for WPA2-Enterprise using web portal?

I just wondering is it possible using WPA2-Enterprise with authentication using web just like captive portal? If possible I think it would be really cool though the setup will take time.
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1answer
45 views

wlan interface is missing in ifconfig but present in the iwconfig

I have OrangePi Plus 2 with lubuntu installed and try to setup wifi there. Wlan interface is missing in the if config, but present in the iwconfig. ifconfig eth0 Link encap:Ethernet HWaddr ...
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2answers
74 views

Linux Hostapd registers as WEP, but I want WPA2-PSK

as usual to respect the community, I have traversed a bajillion articles and re-read the manual and still can't seem to get past this issue. I'm trying to create an access point in Linux(linaro on a ...
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0answers
27 views

High load and Cpu on Radius server- Supplicant issue?

We have a Wireless Lan controller set to authenticate users against (Lucent) Radius server. The username and password is stored in a database. About once a week the cpu on the radius/java process ...
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1answer
40 views

Wifi clients cannot roam between access points

We are setting up an office with a Ubiquiti Unifi Security Gateway and three UAP-AC access points. The controller is running on a local Linux machine. Most of the setup works fine. We are using a ...
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1answer
29 views

Cannot connect with WPA2 ((AES)) algorithm + EAP-TTLS PAP with freeradius auth

I setup successfully an enterprise wifi connection with LDAP authentication by the mediation of Freeradius. I used EAP-TTLS PAP because I have hashed passwords in my OpenLDAP directory. In case I used ...
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1answer
49 views

WIFi Authentication with Windows Active Directory [closed]

What would you recommend for scenario. Office with 100 employees multiple device platforms(Apple , Windows and Android). Existing Windows Active Directory on Windows 2008 but not all devices use this ...
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2answers
72 views

DHCP in wireless router configuration when connected to VLAN

We are attempting to create a wireless network on top of a wired network. The wireless network is will enable clinicians to use wireless devices (tablets) when seeing patients. The wired network has a ...
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2answers
79 views

Windows Server 2008R2 Active Directory Apply GPO only when connected to domain

We are trying to apply a SSID Restriction policy for computers where i work. We created a GPO which applies to computers in an specif OU without any security or WMI filters We want the computers to ...