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

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7 views

IP adress for debian.org and debian.net

we are enforcing a strict firewall policy at my firm and are whitelisting adresses on the internet. My issue is this : I need to get a list of IPs (or at least a subnet) for standard debian update ...
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11 views

Get Router Address of Inactive (but Connected) Interface

How can I know what the router’s address is when I am on multiple interface? I know by using netstat -rn I can have the dominating interface’s gateway, which is the router’s address. But what about ...
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1answer
12 views

LAMP server configuration to access virtual hosted website from same network

I am trying to access on my LAMP server website a name-based virtual host—named homeapp—from other computers and a tablet. My LAMP server Ubuntu IP is 192.168.2.10. My Laravel website is virtual ...
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8 views

Using ntp across LAN

I have 3 debian computers connected to a network switch across LAN without WAN access. I would like to manually set the date and time on one of the computers, then automatically sync the time to the ...
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15 views

Using reverse SSH to connect two clients over one server

I’m trying to set up multiple client PCs that are behind a firewall with dynamic IP addresses to have an SSH connection available for another PC. My theory is to set up a server with a publicly ...
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1answer
8 views

MacBook network stops showing Windows laptop if MacBook cover closed and re-opened

MacBook Pro is OS 10.9.5 with Ethernet connection to local router. Windows laptop is Windows 7 Pro with Eth connection to same local router. MacBook Network initially shows Windows laptop. I close ...
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1answer
16 views

Configuring VLANs/IP network for security and performance

My networking level of understanding is still beginner, so bear with me. I have several Ubiquiti products - USG (router), USW (switch), and UAP-AC (wap) installed in my home. I want to create ...
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9 views

Sharing HP Printer on windows 8.1 with 2 XP machines not on a domain

I have 2 wireless XP 32bit machines and a hardwired windows 8.1 64bit machine on a network (All in the same workgroup no domain controller) I have shared the printer on the windows 8.1 machine (It is ...
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6 views

What is net interface 'vip0'? [migrated]

When I list network devices on my Android phone, I see vip0 in the list and this is bugging me. I can't find any information relating to this mystery device. Can anyone possibly tell me what this ...
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4 views

udev rule to rename usb network interface don't work on startup

I have an embedded system that has a smsc9512 (USB 2 port hub with Ethernet converter) running a distribution generated with poky and kernel 3.0.20. I need to have a fixed name for the interface and ...
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13 views

Set Global Proxy for all users Windows 7

I am struggling to find the correct way to set the proxy machine wide, rather than per user on a Windows 7 Ultimate machine. Please explain step by step how I can do this. I am not using AD or Group ...
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1answer
32 views

Using Powerline for telephone and internet

As far as I know, CAT 5 cable can be used to run a 100 Mbps Ethernet and a telephone connection (2 pairs each). Would it be possible to use power line with this cable?
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13 views

Network connection and proxy settings tracker application for Win7/8 notebook traveller user?

Is somethere some universal connection, proxy, VPN and security settings manager (let call it connection manager) allowing to setup usual network, proxy, vpn and security parameters based on ...
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2answers
31 views

Website Not loading on some computers but loads on a single computer on the same LAN

Like the title says I have a website which loads fine on single computer but won't load on other computers on the same network. The address is www.360ground.com I have tried pinging it. I get a ...
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0answers
23 views

Browsers (IE, Chrome, new installed Firefox) not displaying most pages

TL;DR Windows 7 x64 all browsers (even fresh installed) don't render almost any page. But network traffic is fine (http 200ok payload correct), no proxy, no malware etc. started occuring after ...
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3 views

Why do I get a timeout from XEmacs gnuclient on LAN?

I have a running XEmacs (and gnuserv) on host A. I start gnuclient from bash on host B but get a timeout (end of strace output see below). Both hosts are in the file pointed to by $GNU_SECURE_FILE. ...
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1answer
17 views

multicast dns \ service discovery through router

I am using Apple's mDNSResponder. It works in single network. Is there a way to make it work even if there is router between computer that browses for services and computer that is service provider? ...
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1answer
21 views

“file://” links working on one WordPress site but not the other. Both running on same server

I have 2 different WordPress sites on the same server. Both of them contain links to files on our internal network, which are linked using the file:// protocol. Here is the problem: On one of the ...
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3answers
19 views

How would I map a network drive on a system that's behind a router?

My end objective is to synchronize a directory structure on machine A (Win7) to what's on machine B (Win 8.1). There are multiple programs out there that will do a good job of this when they can see ...
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13 views

Segment Airport-based Home Network

I would like to segment my network up so that I can better lock down my kids as they are getting to the ages where I'll need to get them a computer. I would prefer to use OpenDNS's filtering services ...
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3answers
32 views

Checking open ports on a netgear router

I'm having troubles connecting to ftps via Filezilla. They told me it could be router ports. Some say 21 port (exit traffic?) is always open, some say it's closed. How do I check if it's open? If it's ...
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11 views

Cisco ASA 5505 doesn't allow internet connection

This is my Cisco ASA 5505 "show run": : Saved : ASA Version 8.2(5) ! hostname LAB-ASA domain-name TEST.com enable password X encrypted passwd X encrypted names name 192.168.1.0 AsusWireless ! ...
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11 views

For testing purposes how can SMB be used between two VMs?

For research purposes I want to connect two VMs together through SMB. How can this be done? I've tried using netem but can't seem to get it to work with SMB. So for example I just want to time how ...
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6 views

Can't get jumbo frames enabled with Mellanox ConnectX-3 VPI card on FreeBSD 10.1

I have a Mellanox ConnectX-3 VPI card, MCX354A-FCBT, which is configured in 40Gbps Ethernet mode on both ports. It's connected via two passive DAC QSFP cables to an IBM switch. Everything works for ...
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10 views

Call web application on Windows Server running inside VM from Host

I have been given a laptop. Inside this laptop I have a VirtualBox VM running Windows Server 2008. On this Virtual Server I have several sites and databases set up. I created this image to make the ...
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17 views

Do I need to join a multicast group to send a packet or joining is just for listening?

I am confused here. Can anyone just send a packet to a multicast address and port? Where does the multicast group come into play here? Do I also need to send to a group? Can someone explain that to ...
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0answers
8 views

Cisco ASA 5505 VPN all traffic through VPN

I have a Cisco ASA 5505 and people connect to it using Cisco AnyConnect and Cisco VPN. I want their entire internet traffic to go through VPN but they maintain their local LAN access. Is it even ...
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7 views

static ip to dynamic ip vpn between cisco 892 and RV042

I am unable to connect vpn between my cisco 892f router with cisco RV04 router. my cisco 892f have static ip and RV042 has got dynamic ip. i have configure all the setting on both router but in my ...
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1answer
55 views

Can my company know if I visited adult websites while connected to their VPN?

I use Cisco Anyconnect on my personal computer to connect to some services only available to my company's staff like timesheets etc. Yesterday I connected and forgot it connected, I then browsed adult ...
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1answer
71 views

Filezilla timeout after 20 seconds of inactivity

After changing my dlink router with a Netgear d6000 I'm no longer able to connect to ftps via filezilla. The settings for ftp connections remained the same but after connecting to the server, ...
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11 views

NFS and physical storage used in client

I tried searching on the Internet information about NFS and the resources it uses, but I could not find a definitive answer to my question. I want to understand the following: Having two servers on ...
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0answers
15 views

Mac Host access -> Putty Connection to unix

I'm trying to access in my Mac Host Web Browser to a putty SSH connection to a Linux Server that I have made and that required a tunnel. I can ping from my Mac Host to the Windows Virtual Machine but ...
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12 views

Connect to a private network (VPN) from Amazon EC2 Instance over RDP

Creating a VPN connection and connecting to it works OK. However the "origin" network, used to connect to this Cloud Amazon EC2 Instance is not available anymore (overrided with VPN network). It is ...
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1answer
15 views

Switching Default Interface to Route Traffic

I want to switch primary network interface of my Ubuntu machine, I referenced this: http://www.cyberciti.biz/faq/linux-setup-default-gateway-with-route-command/. Here is my setting for experiments: I ...
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12 views

Building a mpich cluster with two nodes

I have searched the net for answers to the below questions to no avail. A few questions regarding a two or more node computer cluster. Can the nodes in a cluster be connected via wireless network if ...
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12 views

looking for a code for longest prefix matching [on hold]

SearchWBSL(A) { TCAM_BMP ¼ TCAM_search(A); low ¼ min_level; high ¼ max_level; while (low high) { accLevel ¼ b (low þ high) c=2; inString ¼ SðA, accLevel); CRC ¼ crc_gen (inString); ...
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17 views

How to install a new ip on server? (debian) [on hold]

My ip has been blocked by my hostingprovider, they assigned me a new ip-address. They told me to 'install' it. I think in the past from my computer I could ping the new ip address directly after ...
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0answers
12 views

Not seeing the computers host network when using VPN

I have an Asus RT-N66U at home and I'm connecting to it using my Macbook Pro. What I expect to happen is that I no longer see the computers on my physically local network and I do see the computers ...
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15 views

Can't access server using hostname from other PCs on the local network (OEL6)

I have an Oracle Linux 6.6 Server, namely oradb12c. I cannot ping, reach, connect this machine from local network using its hostname, but I can ping, reach etc it from local network using its ip ...
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0answers
16 views

Forcing server to server copy to use LAN and not WIFI and “Smart” SSH GUI utility?

I have a simple LAN setup consisting of 4 macs with the included ssh servers turned on (all on Mavericks/Yosemite) I regularly sort and move files between the ssh servers. I'm looking for a tool that ...
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1answer
57 views

Why doesn't Windows network utilise the hardware's capabilities?

I have Windows home network setup which I use to stream media between devices, transfer files, etc. My networking gear is all up-to-date and I have 802.11n on all devices, the wireless link speed is ...
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31 views

Solution to monitor connection between multiple machines

At a customer site there is a solution implemented that uses multiple machines on their network. Lately the service has been failing due to disconnections and my theory is there is something amiss on ...
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24 views

Strange intermittent latency on one PC in my LAN

About a month or two ago my main PC (also HTPC) started having some intermittent latency issues. PC: Win7 Pro 64 TRENDnet Wireless N 450Mbps USB adapter (TEW-684UB) - connected at 2.4Ghz SABnzbd ...
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0answers
10 views

What is the symptom of a saturated network link?

I have a multi-purpose server in my home, virtualised with multiple guest VMs providing both network services (gateway/router, NAS, etc) and terminals (all other 6-or-more-years-old computers, and a ...
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0answers
13 views

ip6 on a wrt54g Via Charter

I was told you guys might be a better site to ask this question. Im looking to play around with ipv6 and would like to get my router (wrt54gv3.1) working. My ISP(charter) offers a 6rd relay to use. ...
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29 views

Free internet access from a workplace in a rather restrictive environment [on hold]

In a network environment stricly regulated by the company, how can a developer access important internet resources. Some of the more common approaches don't work well with (seemingly) white-list based ...
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31 views

Can't browse steampowered.com

Surface Pro 3 i5 4GB RAM, Windows 8.1 Chrome 41.0.2272.101 m When I open the steam store or other steam sites (e.g. steam community) it takes absolutely ages to load. This carries over to steam ...
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1answer
29 views

Can't access to NAS

I am on windows 8.1 and can't access to my folders stored on a Seagate Business Storage. I had network drive connected, they worked fine until today. And I can't access by typing \\ip_of_nas ...
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0answers
27 views

Toggling between two internet connections

I have the following two internet connections: a wired Ethernet connection (which goes through a proxy via a proxy config. URL) a wireless WLAN 802.11 g connection (has no proxy) My question is ...
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8 views

socat buffering … how to avoid buffer blocking

i am using (playing with, to try it out) socat to relay TCP through SCTP with commands like: on the local host: socat tcp4-listen:10022,rcvbuf=1,reuseaddr sctp4:remotehost:9999,rcvbuf=1 on ...