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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15 views

Windows IP address cached even after cable unplugged? [migrated]

I have a PC which connects to a network by both wired cable and wireless. Of course, it has 2 IP Addresses : 192.168.5.111 and 192.168.5.112. (Subnet mask 255.255.255.0) As usual, the PC picks the ...
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24 views

How to change mode from manged to monitor on mon0 interface on NIC?

I am connecting to a home router using wifi. The detais of my wireless cards are as follows: #lspci 01:00.0 Network controller: Qualcomm Atheros AR9485 Wireless Network Adapter (rev 01) #lspci -vv ...
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0answers
15 views

cannot access trendnet wireless box [migrated]

My Trendnet TEW-452BRP wireless router is connected with a NetGear ProSafe VPN firewall FVS318 router right now. They are working fine. I am right now connected with wireless. I try to change the ...
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0answers
19 views

TP Link wifi Router issues with local network [on hold]

I have 15 systems out of which 10 are Ubuntu and rest are windows 8.1. I have an optical fibre connection from ISP and which is connected to TP link wifi router. I have an issue with the internet ...
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0answers
27 views

How to routing on virtual routers on windows? [closed]

Hi I have two virtuals routers: one with connectify (192.168.246.1), other with netsh hostednetwork(192.168.173.1). I have two other computers connected on routers (192.168.246.50, 192.168.173.172). ...
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1answer
23 views

Setup network between 2 computers connected using wifi [closed]

In my office I have a WiFi Router that allows 2 computers to connect to Internet. I have 2 questions - How can I create a network between these 2 computers for file sharing? Can I access SQL server ...
0
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1answer
53 views

Setting up a multi-floor wifi guest access [closed]

i just graduated from a CS bachelor so while i'm familiar with networking, i never deployed an actual "business" network before, and i was just asked to provide wifi guess access to a 16-floors ...
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0answers
26 views

How to find Access Points that work with mDNS and have companies prove it [closed]

I'm part of the tech department at a non-profit that does media education and professional development for youth. We are in the process of upgrading our 8 PoE wireless access points. Our old HP ...
0
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1answer
18 views

802.1.x GPO configuration with restriction by computers and users

802.1.x configuration possible using Machine Policy GPO. So, typical scenario is creating security group for computers and applying our policy with 802.1.x to this group. After this all machines from ...
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38 views

Connect two mikrotik LAN

I got two RB951G-2HnD and two RBSXTG-5HPnD-HGr2. (clientsOfLan1) ))> RB1 <---> SXT1 ))> <(( SXT2 <---> RB2 <(( (clientsOfLan2) I need to 'connect' two LAN's around 951. I can't ...
0
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1answer
35 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
35 views

Windows 7: Acessing share over wifi [migrated]

In an office a PC with Win7 has shared folders for less then 10 users, it is accessible over the wired network but it asks for password on wifi then drops me with asking it over and over again, when I ...
0
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0answers
31 views

Intermittent SSH problems with a specific server from a specific Wifi router

I've been ssh'ing into a specific server from my home office via Wifi and Time Warner Cable internet for years with no problem. In recent months, I started having problems, where I'd be unable to ...
0
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1answer
42 views

What kind of router for trade shows or museum installation

Note: This is NOT a question for a specific router or brand of routers. It's a question about type of router or other equipment. What specs? That features will tell me if a router will work for this ...
1
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1answer
125 views

Configuration of Mikrotik to allow communication with wireless clients

I'm managing an relatively small office and my basic network setup is as follows: All LAN computers are connected to a central switch which is connected with a Mikrotik Router. LAN subnet is ...
2
votes
2answers
512 views

Cisco RV110W: Use LAN port as WAN? [closed]

I have Cisco RV110W Wireless router. WAN port was burned after a storm. Can I use one of LAN ports as WAN? Looking under "Switch Settings" I can't find solution. In the Cisco documentation, I could ...
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0answers
16 views

MAC Layer Retransmissions during the same TXOP

Back in the day I was messing around with MadWifi and, if I remember properly, after a packet was transmitted if the sender did not receive an ACK in SIFS time after the completion of the ...
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votes
1answer
52 views

Can't set up the default route from a sublan to the WAN [closed]

I am trying to connect one of my PCs to the Internet via a WiFi network using a notebook. Here is my network : (Wifi) <=============> (Notebook) <===============> (Desktop) ...
0
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1answer
78 views

How can I control bandwidth, access times and priority per VLAN

I'm setting up access points (TL-WA901ND) that can each support up to four SSIDs, which can be assigned to VLANs. I would like to set up three SSIDs, each on a different VLAN, with the following ...
0
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1answer
29 views

Windows config survey - How to get the connected SSID and security mode

We need to inventory a lot of WinXX machines, many of them outside our premises and using wifi networks other than our own. We already found straightforward ways to retrieve all the information we ...
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2answers
78 views

link aggregation with wifi and ethernet on Linux

I have a computer running linux with a wifi and an ethernet interface. I'd like to set up link aggregation (at least fail-over, but other modes would be nice too) between these two so that both this ...
0
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1answer
33 views

Wireless Router Username and Password Access

Does anyone know of a Wireless N Router that would allow me to setup Usernames and Passwords instead of an SSID and Password? The problem I am having is when my company lets an employee go I have to ...
1
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1answer
65 views

Changing Network Subnet Limited User Access

Our network was originally running a 192.168.3.1 /24 network with 192.168.3.1 being the gateway on a pfSense box. We decided to increase our IP range by changing the network to a 192.168.3.1 /23 ...
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votes
2answers
192 views

TWO routers/modems, ONE network. Wireless Device DHCP [closed]

My company's network contains various LAN workstations and Servers, controlled by a Smoothwall firewall/gateway. Currently the Smoothwall routes outbound traffic automatically to an ADSL model (it ...
0
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2answers
68 views

How to connect two building 5km apart from eachother?

I have to design a network and give an estimate of the cost of all the equipment. Now I have 3 building 100m apart which I'll connect with Fiber without a problem. Two of those though are connected ...
1
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0answers
103 views

How can I limit total quota using squid without authentication for per user

I am having Raspberry Pi running Raspbian, I have configured it as a wifi hotspot using hostapd and dhcpd, I have configured transparent squid proxy server on it. Now all traffic goes through my proxy ...
1
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1answer
24 views

DSR-250N Wifi clients can see each other?

Is there any change you can isolate wifi traffic between the wifi clients for this (DSR-250N) specific router? I have a wifi client (app) that can't open a wifi (ZEBRA printer) port, getting ...
0
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1answer
88 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 ...
1
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1answer
316 views

QoS settings for Wi-Fi calling on pfSense firewall/gateway?

The new version of iOS 8 as well as Android supports Wi-Fi Calling with multiple cellular providers including T-Mobile in the US. I am currently running pfSense as the primary Internet gateway for ...
2
votes
3answers
150 views

Wireless network infrastructure for an office with 40 employees

In my company we're facing connectivity problems due to our not very professional network infrastructure. We're growing now, and we expect to be 40 people at the office by the end of the year. I'm ...
3
votes
1answer
31 views

Which interference is the lesser evil when setting up wifi

The situation When I was looking into improving my wireless connection I found that it may help to change the channel. Example circumstances I have narrowed my options down to two, but am not sure ...
0
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1answer
74 views

Different throughput Ethernet-Wireless Wireless-Ethernet

I've built an open source implementation of RFC2544 to test IPv4 network devices. One of the first devices I tested is a wireless router D-Link 2640B. In order to measure its performance I use a ...
0
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0answers
20 views

Easiest way to find specific AP by MAC address

I have been blessed with the task of finding an AP which has lost the connection from the wireless controller, but is still powered on, has the config from the controller and is broadcasting the SSID. ...
0
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0answers
34 views

Low WLAN throughput despite claimed fast connection

I have so following setup and suffering from low throughput and high latency and I have no clue why thats the case: Server (192.168.2.2) <--> AP (192.168.2.1) <--> Laptop (192.168.2.12) The ...
1
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1answer
45 views

Setting up NPS with a certificate that is valid to both AD and non-AD machines

I'm trying to setup an AD server running the NPS service so that both AD and non-AD machines see the certificate as valid when authenticating to the wireless network. I picked up a cert from GoDaddy ...
0
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0answers
29 views

I need to enable wifi access through terminal in OS X

I am clearing out an old Mac Lab to recycle the Imacs throughout the organisation. I think my predecessor issued a terminal command to disable wifi access and none will allow the wifi to be active for ...
0
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1answer
286 views

Configure FreeRADIUS with Active Driectory allow specific group of users to authenticate

In order to authenticate WiFi clients I use a FreeRADIUS server configured to check for user credentials in an Active Directory environment. Currently all users with a valid account are authenticated ...
0
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1answer
101 views

Port Mirroring to Mac Thunderbolt Ethernet [closed]

I have a switch with port mirroring enabled. So one port is the source port, and the other is the mirror port. In the source port, I have a wifi router plugged in. The mirror port is connected to ...
0
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0answers
134 views

Unable to communicate with web proxy server on iOS

I am following the instructions on how to use a HTTP proxy with an iPhone, however I appear unable to communicate with the HTTP proxy. I have configured the settings in my phone correctly to use the ...
0
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0answers
11 views

Can AMPDU have different ACK policy MPDUs?

Can an Aggregated packet have different ack policy MPDUs like Normal ACK or Block ACK etc. IEEE802.11 specification defines that MPDUs must have same RA address, same TID, same EOSP and same TXOP ...
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2answers
150 views

Wireless adapter driver failure after Windows 8 update

Yesterday we deployed some of the latest Windows 8 and 8.1 updates to our users. One of them did loose network connectivity after the update. It turned out that their wireless adapter's driver was ...
1
vote
1answer
61 views

HTML served from localhost is being modified by ISP [closed]

I took my laptop to a local restaurant yesterday to do some work setting up a new web app. I get the server in place, and created a simple HTML page: <html> <body>Hello, ...
2
votes
3answers
132 views

Is there any point securing a “guest” wifi network with WPA?

We have a guest wifi network setup on a separate VLAN, using an open connection (e.g. NO wpa/wep). A (semi-technical) customer recently complained that he wasn't happy about his traffic not being ...
2
votes
1answer
282 views

WiFi deauthentication issue

I would like to find a root of the WiFi issue we've got in our working environment. Few words about WiFi infrastructure We are using now Apple solution. Three brand-new access points from Apple ...
0
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0answers
33 views

Wireless card fails every three days

I have a user with a brand new Lenovo x240 running windows 7 pro with Eset Endpoint Antivirus and IP Vanish VPN. The user moves between three different work sites on a daily basis, each with it's own ...
0
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0answers
172 views

Unable to connect Zentyal 3.2 to WiFi network

I've just installed Zentyal 3.2 as 3.4 wouldn't work with a USB keyboard, and it's all installed fine. However I'm trying to connect my server's wlan0 to my WiFi network so that my laptop can connect ...
0
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0answers
90 views

Access switch on the LAN from a WLAN connection Sonicwall TZ205

I have a setup like the following Modem >>> Sonicwall TZ205 >>>> Linksys 8 port smart POE switch >>>> Linksys LRT224 When I am on the LAN through a wired connection ...
3
votes
2answers
211 views

Ensure drive is mapped at login on laptop with strictly wireless

So, $software runs on a 'server' (windows client w/ file sharing to share out the db folder), and laptop client has the drive mapped and $software also installed. This is the vendor's recommended ...
0
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0answers
211 views

If I enable bandwidth control on my wifi router can I handle more connections reliably?

I have a small router (TP-Link TL-WR841N) bandwidth is 300 Mbps. With default settings it cannot handle more than 10 connections without choking and kicking people out. Theoretically, however, it can ...
0
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0answers
155 views

Cisco WAP321 Access Point Locking Up Daily

We have a Cisco WAP321 Small Business Access Point (WAP321-A-K9 V01 Non Clustered) that has about 15-20 users (Phones and Tablets). The device has been randomly locking up every day to the point ...