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

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6 views

ipconfig/renew not changing the ip

I try to change my IP address assigned by DHCP using renew command, but it shows only the previous IP address rather than new one. Here is the command : C:\Documents and ...
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0answers
9 views

Can I do internet banking by using VPN? [on hold]

I know that VPN will mask my IP Address, So is it safe to perform Internet Banking while using VPN?
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2answers
22 views

Why does an Internet connection need an IP address, even though it is not being used to host a website?

My Internet connection has an IP Address but I'm not hosting a web server on it. Why is this?
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0answers
12 views

Router-settings for a Media Receiver 301 television?

A few years ago, when I wasn’t yet interested in technology and computers, a man from our cable-company set up our router which is a Speedport W 722V. As I’m today interested in computers, I wanted ...
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0answers
10 views

Connect 1 computer with to 2 networks, route through 1 VPN

Suppose the following scenario: http://i.stack.imgur.com/PRKvX.png I have a question, I am sure it has been asked but I do not know how to word it or what to look up. My Problem: I am a high school ...
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0answers
5 views

Cannot run docker without connection

Whenever I try to run docker without internet connection, I got strange messages like this docker ps 2015/05/22 23:31:45 Get http:///var/run/docker.sock/v1.12/containers/json: dial unix ...
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1answer
12 views

Samba ports still closed even with iptables rules flushed and disabled

I’m trying to install Samba on a server running CentOS 6 with WHM/cPanel, and I’m having some trouble with ports. This is a brand new system as of yesterday, and I haven’t yet started locking down ...
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0answers
9 views

vmware external access bridged network

How can I make a virtual machine available for external remote desktop access? I have bridged network setup, but the vm has no internet access and the virtual machine does not show up in the router. ...
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1answer
6 views

Network printing in FreeDOS (VirtualBox) to a Shared Windows Printer?

I have a scenario with a printer on a Windows 8 machine that needs to be shared to a FreeDOS instance that is running on same said machine via VirtualBox. Initially I'd hoped that there was a printer ...
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1answer
14 views

Cannot access a specific set of domains and web pages, but can access all others

I am unable to access a specific set of domains, but can access other web pages and domains without a problem. The domains I cannot access are all hosted at the same IP, namely ...
0
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1answer
13 views

How do I only allow a specific port (RDP) to connect over a WatchGuard VPN client?

My office uses the WatchGuard VPN client to access the corporate network. I have a lot of services (e.g., Plex, VLC, Skype, etc) that I don't want to go over the VPN. The only thing I want going over ...
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0answers
2 views

PPP connection from Windows 8 to Linux

I have a linux server that allows PPP connections over a serial cable using PAP authentication. I'm trying to connect from a Windows 8.1 laptop, to no avail. The linux syslog output is quoted below. ...
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0answers
8 views

why my nat iptables rules dont work with marked packets?

System: debian squeeze, Linux server 2.6.32-5-amd64 #1 SMP Tue May 13 16:34:35 UTC 2014 x86_64 GNU/Linux, iptables v1.4.8 lsmod | grep iptable iptable_security 2176 0 iptable_mangle ...
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votes
1answer
7 views

How to get details- like Remote ip- about alert genrated by suricata after scanning pcap file

I wanted to test security of my android phone so I leaved it for one day running tcpdump in the background. Then I send resulting pcap to virustotal.com. They are scanning pcap file using snort and ...
1
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1answer
37 views

what does a blue RJ jack insert mean?

Good day, I have searched for the meaning of casing colors for RJ jack inserts, but haven't found one. Please indicate: what does a blue RJ jack insert mean?
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1answer
26 views

Ping / SSH computer via SMB name

At work, I can ping and SSH computers by either their IP or their SMB name. If I try that at home (no, I am not trying to access the office internal network from home), then ping / SSH by IP address ...
0
votes
1answer
27 views

192.168.x.x with Subnet 255.255.0.0, would like to link with 192.168.2.x with subnet 255.255.255.0 [on hold]

Is it possible to connect these two networks together, without changing the subnet? For example by putting a router in between. Network A IP :192.168.x.X Sub :255.255.0.0 Network B IP : ...
1
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1answer
182 views

Can you bypass a proxy server with a LiveCD/USB or Virtual Machine?

It is possible? Let's say I have a Linux live CD or USB and I manage to boot from it.
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7answers
1k views

Sharing hardware resources through network: specifically RAM

I have two systems. One is a laptop and has 2 GB RAM while the other is a desktop having 8 GB RAM. Is it possible to share these resources so that both systems have 10 GB RAM? The ...
0
votes
1answer
18 views

Connect computer to external hard-drive using ethernet port

I have an old Seagate Central external hard-drive which has a USB-A and Ethernet port. It's meant to be connected to a router and accessed remotely; with the USB-A port used for chaining an ...
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2answers
23 views

If two computers use the same VPN can they be targeted with local IP addresses and avoid port forwarding?

If I am using a VPN and my friend is using the same VPN and has some program listening on a specific port on his computer, can I access that computer and port with a local IP address instead of having ...
1
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1answer
21 views

How can I make Ubuntu firewall rules ( ufw ) allow all traffic except…?

I'm new using Ubuntu and ufw command to set firewall rules. I have an apache service running and I'm able to deny the access to the root path using apache2.conf. I have another backend app running on ...
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1answer
15 views

Download speed and software/CPU relations?

I notice that downloads on my old, slow, XP machine, using the home Wi-Fi, are slower than downloads from the same connection on my Tegra K1 ARM tablet, which is definitely faster. Using any browser ...
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0answers
11 views

How to expand the maximum number of connections I can make to a Windows 7 PC?

When I use net config server it tells me that the maximum number of connections I can make to this PC is 20. net session /list shows me 13 current connections. I know we are going to get more users ...
3
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0answers
10 views

Can't access rails server on VM form host

I have a rails server on virtual machine and I need to access localhost from host. I've tried both NAT (by port forwarding - port 80 and 3000 on the guest side) and bridged adapter but nothing seems ...
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2answers
51 views

Moved to the 5 GHz band but my old devices don't see it

With the 2.4 GHz band totally cluttered and delivering worst speeds, I went ahead and bought a (5 GHz) dual band router. But the problem is that my older devices like a Vizio TV and an Android TV box ...
4
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1answer
22 views

How to share via TCP serial port CAT

I want to connect my amateur radio transceiver to a linux (Ubuntu) computer with USB cable (serial port (in windows should be COM3 or COM4) like /dev/??? ) and share it locally with TCP, Is it ...
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0answers
21 views

Problems when downloading via 3rd Party apps

Problem 1: I play Minecraft and some Steam games. But recently, I noticed I couldn't load webpages. I looked at resource monitor and saw that my "Network" graph was maxing at 10Kbps, quite frequently. ...
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1answer
12 views

Connecting to a Folder on a Different Partition Using AFP or SMB

I'm in the process of setting up a DeployStudio system. Part of the requirement is that the server be able to connect to a Repository of files. On my server, that Repository is located on the ...
2
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1answer
16 views

Create Server on VirtualBox visible from outside, host is not behind router

I am trying to create a web server on a Virtual Machine. I would be happy even if I could access it with something like http://xxx.xxx.xxx.xxx:[port_no] Everything is installed but the step of facing ...
2
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3answers
28 views

Use dd to backup device over the network

I have a Raspberry Pi connected to the network along with a USB stick. Is it possible to use the dd command on my Raspberry Pi and automatically upload the iso to my Mac? What I mean is on my pi ...
0
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0answers
16 views

Which configuration files affect the routing table of a Debian system

As far as I know basic network configuration goes into /etc/network/interfaces and the system generates the routing table from these information. I was also taught that in general ...
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1answer
15 views

Expect script for telnet communication with DLink router

I am trying to connect to my router through telnet using this script: #!/usr/bin/expect -f set timeout 20 # router user name set name "admin" # router password set pass "admin" # router IP ...
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0answers
15 views

How to force only Chrome to send network traffic through selected IP interface (not system default) on Windows 7?

I have connected to multiple network interface (like LAN, WiFi, USB modem, VPN) and I want Chrome to use the DNS servers from selected network (BUT NOT SYSTEM DEFAULT means local network) and also ...
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0answers
17 views

Enabled IPv6 Nic causes network connectivity issues

I am having issues with network connectivity while PC NIC's have IPv6 enabled. My organization does not utilize IPv6. Actually, the network admins here don't have any clue how to. I have come to the ...
0
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1answer
41 views

How to remotely get computer cpu and memory usage?

I have multiple computers on my network (each of them running Windows 7), and want to remotely get the usage statistics (total CPU and memory usage of the computer) for them without actually having to ...
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0answers
19 views

Port Forward Won't work

I trying a lot of way but it Fail I open an minecraft server idk what i doing wrong all time here some picture I not have 10 reputaion to post images so i make all it rar file HERE ...
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0answers
9 views

Is it possible to disable windows network bridge remotely?

I have a virtual server with Windows Server 2012 system and a Debian Linux in VirtualBox within it. I accidentally set a network bridge between the internet connection and the VirtualBox host-only ...
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0answers
8 views

Apache and embedding local content using Mod Proxy or Mod?

I am trying to embed a webpage into apache webserver that has public facing IP-address. The webpage I am trying to embed is over VPN, and works fine from the server to the VPN client with command ...
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0answers
19 views

2 Routers 2 ISPs 1 DNS, Hiding DNS requests

Firstly I am going to explain my network topology. I've got 2 routers serving separate ISPs and they are connected to each other via LAN and each one has its own dynamic IP and DNS by the ISP, my ...
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0answers
19 views

Delay packets sent through a given TCP port

What is the best way to purposely delay packets (by 10 seconds for example) uploaded to a given TCP port (e.g. 1935) on the RTMP protocol? The approach must work on Mac OSx Yosemite. I have tried ...
0
votes
1answer
16 views

How do you disable the use of internet on an adapter?

I'm connected to the internet through wifi. I'm also a VPN client and on the other end there is another internet connection. Ever since I joined the VPN I'm getting derpy download speeds and high ...
0
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0answers
11 views

Atheros wifi to comcast router packets above 174 bytes in size do not go through

I can ping and do name resolution. If I use the -l option to set the size of the ping package to 174 or below all pings get replied to. If I set it to 175 bytes or higher none of them do. I ...
1
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1answer
24 views

Can I use crossover with a gigabit switch to play games over LAN?

I was wondering if it was possible to use a switch to play games that use a LAN connection with my family. I know that the game I want to play works with a standard Ethernet cable from one Intel NIC ...
0
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3answers
5 views

ESXi + pfsense traffic segregation

I'm kind of new to setting up networking with ESXi and working with pfsense, so please excuse if this cannot be done or I'm asking something the wrong way. I'm using ESXi 5.5.0 and I want to host ...
0
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0answers
6 views

Can I use same suricata instance for both IDS (for L3,4) and IPS (for L3,L4,L7)? [migrated]

I have a interface where traffic is flowing from internet to NGNIX server to application server. I want to monitor (IDS) the traffic flowing between Internet and NGNIX at L3,4 and IPS the traffic ...
0
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1answer
19 views

Route all Ubuntu traffic to Windows 7 Virtualbox with Juniper VPN

I have to use Juniper VPN to connect to my company's VPN. Unfortunately my company doesn't allow connections directly from Ubuntu. So I have a minimal Windows 7 VM in VirtualBox and run Juniper from ...
1
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0answers
14 views

Router changed SSID on 2.4GHz frequency only, 5GHz stayed the same

We have an ASUS Black Knight Router RT-N66U with firmware version 3.0.0.4.374_720. It was running with dual bands in two frequencies, 2.4GHz and 5GHz, each with the same SSID. However, one of the ...
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0answers
8 views

VMware host-only network accessing host local resources

I have a Debian server (LDAP,DNS,DHCP and SAMBA services) in a VMware virtual machine and I would like to reach the host local printer with it. The first interface eth0 is a host-only network with the ...
0
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2answers
45 views

Can a company's IT Department see the downloads of its clients?

If you are sitting in the IT department, is it possible to view or see the downloads (ex. mp3, video, pictures off Google) of a client, for example, of an employee in another department (same ...