Networking is the art of connecting two or more devices together so that they can communicate with each other.

learn more… | top users | synonyms (2)

2
votes
1answer
20 views

Mac unable to browse to any websites hosted at a single IP

I am unable to browse to any websites that are hosted on a single IP address - a reseller web hosting account that I manage, with a number of websites on it. This occurs in all browsers. Other ...
0
votes
0answers
19 views

Home wireless network with wireless storage setup guidance

I am looking to setup invest in a router to upgrade my home wireless networking. I currently have a USB 3.0 Harddisk and my plan is to be able to share over the home network. What are the possible ...
0
votes
0answers
15 views

Knowledge Catch up [on hold]

I recently got hired on at an IT consulting firm and I need to get my knowledge of networking and workstation troubleshooting issues caught up to speed as quick as possible. I have lots of experience ...
1
vote
1answer
3k views

Suddenly disconnected from my wireless network. Can't reconnect

I have Windows 7 on a laptop with an Intel(R) Centrino(R) Advanced N+ WiMax 6250 card. Last night, I was browsing the internet when suddenly I couldn't connect to a site. I looked down and my network ...
0
votes
0answers
12 views

How to set QoS on Tenda router to reduce ping

I have an Tenda router and I would like to set QoS so that i would would have low ping no matter what other people living with me do. There are 7 people living in out house, and our connection speed ...
0
votes
1answer
12 views

netstat with --inet option does not display listening tcp por

Can someone please explain why the output of the command are different? user@geeko:~> netstat -ln | grep 9876 tcp 0 0 127.0.0.1:9876 :::* LISTEN and ...
1
vote
0answers
19 views

Windows 8.1 applications not responding within one network

I have a user who is on Windows 8.1 Pro. When this user comes into the office, all applications (including explorer) begin to stop responding minutes after reboot. When the user is remote from the ...
0
votes
1answer
31 views

What is the best way to limit the IP addresses which can be access from within a docker container?

I have an answer which will limit docker containers to only be able to access a single IP address outside the host. Using this iptables rule on the host: iptables -I FORWARD -i docker0 ! -d 8.8.8.8 ...
0
votes
1answer
23 views

How to disable LAN access for the wifi users

I have a wifi router which is connected on the network. The users using the wifi internet can access my LAN network. How to block the wifi users to access my lan network and system. How to configure ...
0
votes
0answers
7 views

Bridged mode - Can the VM and host server be in different subnet?

I want to use Bridged mode in VMPlayer. Can the third subnet of the VM be different from the Host server? For e.g : Host server's IP : 172.17.X1.X2 Virtual Machine IP : 172.17.Y.X3 Please ...
3
votes
2answers
1k views

Can't set manual IP to Virtualbox Host Only adapter in CentOS 6.5

When I configure the IP address of VirtualBox 4.3.2 (running on Windows 8.1) host only adapter, it changes it back to some other IP. Guest OS is CentOS 6.5. I tried to set the IP in network ...
-1
votes
2answers
45 views

I want to creating Network without internet [on hold]

I want to Create a network between 3 of our house, which are not close. i want to achieve that without internet connection. so that i will be able to transfer files without internet. recommend any ...
1
vote
1answer
209 views

How to find password on a router (cabled) without a hard reset? brute-force only option?

So I've seen a few post like that on here but none seem to work in my case short of brute-forcing but I've never done it before so I want to be sure of what I'm doing first. Alright here is the deal, ...
0
votes
0answers
11 views

SSH tunneling to non-Apple machine using Back To My Mac

I have little home network with two Macs, Debian-based server and latest AirPort Extreme base station. Unfortunately my IPS uses PAT (double-NAT) and I have no public IP address. On my work machine I ...
3
votes
1answer
811 views

Virtual Box Bridged network w/ Static IP Win7 host Ubuntu Guest

Last year, I had no trouble with doing the following: Create virtual machine Set network adapter to bridged adapter Set static IP Guest connects to Internet, host connects to guest @ 192.168.1.xxx ...
0
votes
0answers
9 views

Can I reference multiple interfaces in OS X pf with wildcards?

I use /etc/pf.conf and pfctl from within a program to programmatically block and unblock network interfaces. When I for example want to unblock all tunnel interfaces I want to unblock all interfaces ...
0
votes
1answer
26 views

IP masquerading, rule to forward packets between the Interfaces (on a multihomed network device)

Preamble This question can be considered as a followup to link Setup System: Embedded linux system running netfilter and iptables enabled kernel. Number of interfaces: 2 eth0: Connected to a NAT ...
0
votes
1answer
24 views

Internet drops - two routers handing out IP addresses?

My apartment block of 14 apartments share one fiber-optic internect connection. However, I've been having trouble setting up my wifi. I have two routers. 1) A D-link. This works out of the box, but ...
3
votes
2answers
4k views

DD-WRT and Chromecast: default WLAN to LAN bridge blocks UDP?

I have DD-WRT running in gateway mode on a DIR-615 I1. I've updated to the newest available build. Chromecast is a wireless-only device, for those unfamiliar. The device has been set up and ...
1
vote
1answer
2k views

Block complete network access for one local user

Well, this is quite trivial question but I could not find a satisfactory answer even after trying many search queries both here and on Google. I want to share my PC with my room-mate. And I don't ...
0
votes
2answers
57 views

Browser traffic is blocked but pinging traffic isn't

In my school, the internet only allows us to connect to Email and to our school course pages where content, homework, etc is posted. If I try to go to hulu.com in the browser, I get a blank ...
2
votes
0answers
40 views

VirtualBox networking (inception computing)

I am new to world of networking and now I am trying to connect 3 PC`s together. I have windows 7 host that runs Ubuntu64-bit server guest, that runs ubuntu32 server guest. Win7- Host Only network ...
0
votes
2answers
34 views

Windows 8 not detecting Wi-Fi

My PC is not detecting the signal of the wireless router in the room. My roommates can use it with no issues. My PC is showing other Wi-Fi signals, but not the Wi-Fi of my own room. I have tried ...
1
vote
1answer
12 views

DDoSing ports, do numbers matter?

I know people typically DDoS port 80, but let's say I DDoS any port besides 80, would surpassing the given port speed of any specified port still cripple someones network? Say I want to DDoS port 45, ...
0
votes
2answers
498 views

The “/etc/init.d/networking restart” fails to update eth0/eth1 at my Ubuntu 14.04 LTS

At my Ubuntu 14.04.1 LTS, "/etc/init.d/networking restart" doesn't seem to update eth0/eth1 interfaces. Network Manager has been turned off in last reboot and "/etc/network/interfaces" has been ...
0
votes
0answers
18 views

TP-Link Archer C7 AC1750 V2.0 Wont connect to the internet. Installation also failing [on hold]

My Archer C7 will not connect to the internet after i run this setup, the installation for the router always fails at the end when it is verifying the router settings. If anyone can help me out with ...
0
votes
4answers
3k views

One Mac computer with multiple network connections?

I have a Mac (OS X 10.5) that I would like to connect to a dedicated/isolated Internet connection (one that is not connected to the LAN), and a LAN. The LAN is set up with its own, separate, Internet ...
1
vote
1answer
5k views

Hamachi network adapter won't install in windows 7

I had Hamachi working normally for some time, then out of the blue it started giving me VPN error (showing that yellow triangle with an exclamation mark) for every single person on my networks and I ...
0
votes
0answers
20 views

Windows 8.1 cannot connect to one specific device on LAN

I just changed out an old Linksys WRT54GS wireless router for a TP-Link TL-WR841N wireless router. I immediately flashed the router to use DD-WRT. Everything went seamlessly except that my Windows ...
1
vote
2answers
6k views

How to reset TCP/IP on Windows 8.1?

The following netsh command is not working on Windows 8.1. netsh int ipv4 reset It give “Access Denied” error and it is a VERY known issue, many people complaining about it all ove online forums. ...
1
vote
3answers
5k views

How make windows 7 firewall block all traffic

How can I setup windows 7 firewall so that it blocks ALL inbound and outbound traffic of all kinds, unless I am connected to a network that is designated in network options as public? I'd like to ...
0
votes
0answers
16 views

OpenVPN iptables and security

I want to run OpenVPN at home. I have a virtual instance of Debian 8 on my ESXi 6.0 host with its primary IP as 10.0.0.99. I assigned multiple virtual NICs (server, vpn, management, backup) with the ...
0
votes
1answer
21 views

Remote Desktop Connection not working on VPN — another session in progress?

I have looked at many solutions online for the issue that I am having but they just don't seem to be applicable. I have a VPN connection and I am trying to remote desktop into a computer over the ...
1
vote
2answers
233 views

Bittorrent Sync upload/download rate limit not working

I am happily using BitTorrent Sync but I can't limit its upload/download rate. If I click on the Preferences Gear --> Advanced I can set "Limit receiving rate" and "Limit sending rate". I do this, ...
2
votes
2answers
30 views

Sharing external hard drive on a network (WINDOWS 7)

I will like to share a 1TB hard drive to users on my network and create users, set permissions to files and folders. But i'm having a hard time accessing the users on the network. As it is i can only ...
0
votes
0answers
21 views

TCP Retransmission on the receiver side

How does Wireshark knows that a packet on the receiver side is being retransmitted. I mean it makes sense on the sender side: Wireshark sees two identical packets (with the same sequence number) being ...
0
votes
0answers
11 views

What is required to make sure no plaintext password is on the wire between an Apache web server and an ActiveDirectory server for LDAP authentication?

At my work, I have a rather stubborn IT person who is extremely against adding services to our central SBS installation (which means no SVN, no internal web server, etc.) As a compromise, I convinced ...
-1
votes
0answers
8 views

Accessing multiple TV's from central location [on hold]

Currently our company wants to have messages display on TVs in three different locations. I am wondering if there are any smart TV models that can be accessed remotely to change the display such as ...
0
votes
0answers
30 views

Program isn't writing file to network computer

I'm trying to write a file to a computer on my network and it isn't working. I can write successfully to my local C Drive, but I'm getting no dice on the network folder. I am able to copy files to it ...
1
vote
0answers
30 views

Torrenting (from one specific computer) crashes the router

I'm having a problem where a few seconds after a torrent download starts (on a certain computer), our router crashes and reboots, everyone in the house loses connection. Here goes the computer's ...
0
votes
2answers
135 views

How to boot Apple Mac via PXE (custom mini-Linux)

I have a network system, where I serve a mini-linux to a connecting client via PXE (pxelinux.0). I can't get this to work with Mac OS X. Booting from network is there saved for backup operations. I ...
0
votes
1answer
36 views

How can I get rid of the double NAT in this network?

Topology: Incoming Traffic > Modem > Router > Switch > Rest of Network In this image, notice IEAS-FILESVR, incoming traffic goes to the modem/router "IEASOFFICE" into the switch, to the FILESVR ...
0
votes
1answer
22 views

Utility for monitoring internet usage in windows per process/application [on hold]

I am using a limited internet data pack in my windows XP system. The problem is there is a background process or a malware which is eating up the data. I can see a continued internet usage, probably a ...
0
votes
0answers
17 views

Incorrect Iperf Configuration? /Thorough Iperf Tutorial

I have a laptop (with Ubuntu) and a router (with OpenWrt). When I check the version for both, the laptop says I have version 2.05 for multithreads and the router says I have 2.05 for pthreads. Both ...
12
votes
3answers
6k views

A proper way to create non-interactive accounts?

In order to use password-protected file sharing in a basic home network I want to create a number of non-interactive user accounts on a Windows 8 Pro machine in addition to the existing set of ...
0
votes
0answers
46 views
+50

packets information in tcpdump /capinfos

I'm testing the packet capture efficiency of a sniffer application (netsniff-ng) w.r.t a proprietary sniffer recorder. I had a linux system use tcpreplay to send 25 pcap files @ 100Mbps to both the ...
0
votes
0answers
97 views

How to have access to iis server inside VM with Bridged connection

I have a LAN, and I have several machines connected to that LAN. In one of the machines i have a VM that has installed Windows Server 2012 R2 and has several iis sites running in it. I want to have ...
0
votes
0answers
10 views

Getting memory error while adding static route on mac

I am on mac with two interface Wifi LAN 144.33.22.22 I want that one ip go through to different interface I did this sudo route -n add -net 172.22.33.22 144.33.22.22 Then i get this error ...
1
vote
1answer
48 views

Changing MAC address disconnects Wi-Fi

I am using OpenSUSE 13.2 with kernel 3.16.7-21-desktop x86_64. I am trying to change the MAC address of my system by using the following commands: ifconfig | grep HWaddr ifconfig wlp2s0 down ...
1
vote
0answers
27 views

Connecting to corporate VPN from China if blocked?

I am currently doing some remote work from China. The corporate VPN that I connect to occasionally will stop working for 30-45 minutes at a time, and I have no idea why. I was wondering if anyone had ...