The Internet is a global system of interconnected computer networks that use the standard Internet protocol suite (often called TCP/IP, although not all protocols use TCP) to serve billions of users worldwide. It is a network of networks that consists of millions of private, public, academic, ...

learn more… | top users | synonyms

-1
votes
0answers
11 views

SoftEther IPSec [on hold]

I install softether on my ubuntu 16.04 homeserver and created a ipsec server. If I connect from the inside of my local network to this server, everything is ok. But if I want to connect from the ...
-5
votes
0answers
19 views

How to bypass university proxy servers? [closed]

Alright so here;s the thing. In my university to connect to the internet you need to put this manual proxy only then the internet works. Now other than the browser on my mac, no other internet works ...
0
votes
0answers
19 views

Ubuntu 14.04 VM on Windows Server Hyper-V 2012 r2 not connecting to the internet

I've Been searching around for answer and I keep on coming to the same conclusion as to use "Legacy Networking Adapter" however that seems not resolve my issue. This is my following setup as Follows: ...
-1
votes
0answers
17 views

how use two diffrenet ISP Internet with mikrotik

i have two isp for internet with rhis ip : IS1:192.168.1.1 on ethernet 1 mikrotik ISP2:192.168.2.1 on ethernet 2 mikrotik and my local network LOcal IP : 192.168.10.0/24 on on ethernet 3 ...
-1
votes
2answers
95 views

No internet access, but DHCP gives out IP?

I'm following EliTheComputerGuy's Windows Server 2012 tutorials to setup my Windows Server and office computers with Active Directory: https://www.youtube.com/watch?v=ZfsXh_LSkgE I want to setup ...
0
votes
0answers
13 views

Double DNS Server's On Windows Server, One for Internet and One for Intranet [duplicate]

I have a windows server machine which has to access some dns names over intranet, so I have to set its DNS Servers to intranet addresses which are out of my control and only resolve names for intranet ...
0
votes
1answer
60 views

No Internet access from Server, but can access on other PC's

I've got a question about a Windows 2008 server that can't seem to access the Internet. This particular server is in Dallas and I'm in Houston, so I can't "physically" get to the server, but, ...
1
vote
1answer
47 views

VMWare ESXi No internet access on VMs

Created a new VM on my brand new vmware ESXi using vspehre client 5.5 and assigned an IP to the VM but no internet access. I'm pretty sure both gateway and netmask are correct. What am I missing? ...
2
votes
2answers
45 views

move DNS settings while URL stays active with forwarding

Let's say I have a main domain xxx.com and due to migration that host is going offline end of April, now what I have done is, I have registered a new domain account xxx.net and have xxx.com forwarded ...
4
votes
2answers
351 views

Domain will not propagate (Over 96+ Hours)

I'm stumped. I have dozens of domains, but this is my first "ngo" domain. On tuesday (march 15th, 2016), I set the same servers for my domain "sai.ngo" to ns-1273.awsdns-31.org ...
0
votes
2answers
104 views

Windows Limiting Internet Speed [closed]

I am currently experiencing a strange problem on my Windows Server 2012 R2. My whole network has been done with CAT6 UTP and everything (switches, adapter, etc) is able to do gigabit. My Internet ...
4
votes
3answers
2k views

How is possible that the web site is down but the traceroute is ok?

I have a web site at BlueHost ("Pro" plan) that is down often. Firefox says: The connection has timed out The server is taking too long to respond. The site could be temporarily unavailable or ...
0
votes
0answers
38 views

arpwatch to listen only to particular network

I deploy arpwatch is our network and it is working fine. But it is not doing exactly what i need. Here is what i need ... i want it to listen to one particular network ... for example on ethernet 0 it ...
0
votes
1answer
50 views

LAN access but no internet connection unless different subnet [closed]

Dear SF@StackExchange, I'm using an access point that provides LAN as well as WLAN capabilities using 4G to connect its hosts to the internet. DHCP is deactivated by design. Regardless of the OS ...
0
votes
1answer
28 views

Cent OS - OpenVPN client connects but can't access internet

I set up openVPN 2.3 on a centOS 6.5 system I could connect with my windows client to the server. client gets IP address and DNS entries but when I like to access the internet with my client it does ...
1
vote
0answers
72 views

Nagios check_jstat

I'm trying to monitor java memory usage using nagios nrpe features. So I download and install check_jstat and install the plugin on the remote server. And when I ran it below is the result: OK: jstat ...
-1
votes
1answer
51 views

Why when i use netstat while not connected to internet, it returns some ip addresses?

I read that this command displays network connections for the Transmission Control Protocol more info link netstat ,but when i not connected to internet and i turn off XAMMP server,it returns some ...
-1
votes
1answer
31 views

Active Directory Authentication from the Internet [duplicate]

I need some help finding a good solution to this problem. I know AD just fine, but admittedly, I'm not an expert. And I know I don't want to expose it to the internet... I inherited a workforce at my ...
0
votes
1answer
31 views

Exchange 2007 - Sending spam from MY domain but invalid, random users

I'm running Server 2003. Exchange 2007. I've got something on the system sending out tons of spam, and now mostly blocked from the outside world. (We can receive, but not send because we're on ...
-1
votes
1answer
28 views

Can we use a ADSL2+ modem in bridged mode to convert to ethernet WAN? [closed]

I am no networking master, so I have no clue if this makes sense. I have a DSL line from my internet provider with all the service details. Now, I have a TP-Link modem (+router) WD8961N. This is ...
2
votes
2answers
73 views

In windows server 2008, how do I disable recursive dns and continue to navigate the internet?

I have a single win2008 server configured to use vpn and remote desktop. My host provider demanded I remove recursive DNS. If go to dns role / group / properties / advanced and click disable ...
0
votes
1answer
29 views

Setting up OpenVPN server and client

I have been trying to better understand how OpenVPN works and so I have setup a OpenVPN server and client through VMs on my machine. I have an Ubuntu VM acting as the OpenVPN server and a Kali machine ...
1
vote
0answers
13 views

W7 Login to Secure Sites [only] are Very Slow

I hope this is the right place to post this. Have a notebook PC that customer bought with W7 Home, and they brought it to me to have it put on their network. We installed a retail Windows 7 Pro (one ...
0
votes
0answers
60 views

how to increase internet speed on a particular computer in a LAN network?

I am using internet in a LAN network of about 30 PC's.Every PC is connected to internet and is using considerable speed.So my questions is weather there is a way to increase internet speed or ...
5
votes
3answers
109 views

How does a router on the Internet know where to send a packet to next to get it towards its destination IP address? [closed]

I've been doing small-time freelance IT work (among other things) for about the last decade now. I've set-up or rebuilt more local network arrangements than I can care to count, and more recently I've ...
0
votes
0answers
14 views

Browser connection ok - CloudStation is not connecting

I'm not sure if I 'm in the right forum here...but it seems that I've to modify the network connection for a local Synology NAS client (Cloud Station) for getting it work... Since last week, I'm a ...
1
vote
1answer
25 views

How can I bring an interface down once the amount of data transferred reaches a predefined limit?

I'm using a Linux box as a router between two of its network interfaces to route local traffic to and from the internet. The internet connection in question has a defined data allowance, and exceeding ...
1
vote
1answer
34 views

Using our old internet connection as a failback access

We moved to another ISP recently, but we still keep our old plan too, which means we have one unused internet connection. We have netgear r8000 router on our old line, and an arris cable-modem/router ...
0
votes
0answers
33 views

Grant CMD internet access, just as IE and Chrome have (via proxy)

I'm on a Windows 2012r2 machine and internet access is granted via a proxy server. The machine is installed with XAMPP and after some issues I've managed to install composer (dependency manager for ...
0
votes
0answers
34 views

Configure local squid for caching and redsock behind squid proxy parent

I'm using Debian, and to access to the Internet my network follow this diagram: MY PC -> SQUID PROXY (with digest authentication) --> INTERNET To resolve the digest authentication with my ...
1
vote
2answers
68 views

Internet Explorer 10 group policy

This question is related to Internet Explorer 9 & 10 Group Policy Preferences missing I have about 20 domain controllers and when I try edit a group policy object then go to user configuration > ...
1
vote
1answer
72 views

Restrict XP to access internet in Server 2012 R2 Domain using GPO?

How can I restrict only XP machines to access internet in Server 2012 R2 Domain environment using GPO? I need to allow those XP machines to access local Intranet sites in the Domain environment just ...
0
votes
1answer
48 views

Extremely flaky connection to our EC2 instance through one connection, but not others

We have a robotic coffee barista deployed at the Dell campus in North Austin, with internet service through Time Warner Cable. We have been fighting intermittent connection losses between 10PM - 1AM ...
1
vote
1answer
3k views

“RTNETLINK answers: File exists” /etc/network/interfaces Does'nt contain 2 gateways, so what's wrong?

This is my /etc/network/interfaces file contents The only way this is taking effect is when the system reboots. I'm trying to get it effected manually. My attempts below. auto eth0 iface eth0 ...
4
votes
2answers
330 views

Should Server Internet Connection be based solely on Internet Speed?

We are running our own server and our country's ISP is telling us that we should run it with their T1 Copper Line with 2mb DL & UL. Right now it is running on a Fiber Line with 8mb DL & UL. ...
0
votes
1answer
30 views

How can I discover the ip ranges for a particular ISP for roadwarrior vpn whitelisting?

I have a road warrior who will be based overseas for several months and will be using a particular ISP. Our VPN is white-listed. Rather than add his IP which changes every few days, is there a way of ...
0
votes
1answer
43 views

No internet connection via my OpenVPN server (solved)

I have OpenVPN up and running on my server. I want all traffic from my clients to be routed trough the VPN server. The client connects just fine but is unable to connect to the internet. Server ...
0
votes
0answers
16 views

Connect a redhat server that is under a vpn to internet

I have to configure the environments of like 10 redhat servers(dbs, stash, test, dev, production), but those servers are under a VPN and they have no internet access, I can connect my company mac to ...
-1
votes
3answers
148 views

Manage/Limit Internet Bandwidth on Specific Wireless Network [closed]

I offer wireless internet to my tenant and the problem I have is we are constantly hitting the cap for the monthly internet usage. What I ideally would like to do is create 2 wireless networks: one ...
-3
votes
1answer
88 views

Why would a network resolve some sites and not resolve other sites?

Win 8.1, IE 11 I recently made some changes to my internal network and suddenly attempts to access Bing are giving an error. My network is: When I connect either wired or wireless to the wireless ...
-1
votes
1answer
465 views

No Internet on router with pfSense [closed]

Sorry in advance if a similar question has already been posted. I am with Sky for broadband and have a router providing DSL connectivity. I have a cheap 64 bit desktop PC running pFsense as a ...
0
votes
0answers
31 views

Gateway to internet on CentOS 6

I have 2 CentOS 6 linux servers say hostnames cent001 and cent002 cent001 has 2 Nic's 1 Bridged and 1 Nat cent001 is able to ping google server 8.8.8.8 with the help of bridged NIC cent002 has only ...
1
vote
1answer
119 views

Incoming SSH works, but all outgoing fails

Terminology I have a server (I'll refer to it as S1 ) running in the cloud, but it is misbehaving. I also have another server (S2) running in the same cloud network, connected to S1 through a ...
1
vote
1answer
94 views

Minimizing attack surface on fresh 2012 R2

I'm in the following situation, i will have a fresh server connected to the internet (if required with a firewall between the net and it simply droping all packets on ports other than the one my ...
0
votes
2answers
166 views

Cisco 2621XM Configuration with Comcast Business Modem

I have a Cisco 2620xm router that I have ran into trouble getting it to connect to a comcast modem/gateway for internet service. The router and modem used by Comcast is a DPC3... The interfaces on the ...
0
votes
1answer
91 views

Caching UDP packets with iptables

I have a server set up to forward all of its packets on a certain port to another host with the following command; iptables -t nat -A PREROUTING -p udp --dport PORT -j DNAT --to-destination IP:PORT ...
2
votes
0answers
191 views

Postgres streaming replication over Internet

all: I want to set up two PostgreSQL servers, one as master server and the other one as a hot standy, using streaming replication. I have done this before in LAN environments, but I would like to ...
0
votes
0answers
138 views

Self Signed Certificate for RDP over Internet - Why Not?

I was recently informed on SF that using a self-signed certificate for RDP over a public interface is not recommended. In this particular scenario, I'd like to understand more about why. The ...
2
votes
0answers
24 views

How fast should internet speed be to host a webserver? [duplicate]

We host our own linux webserver in house. The company's Internet connection speed is 100MB, and the server runs no problem with it. We are planning to have another webserver located in another place, ...
0
votes
1answer
70 views

Troubleshooting poor point to point (over internet) bandwidth between two machines

My problem started out as poor bandwidth between a 64 bit Win 7 Home OpenVPN server in location A (Northern Europe) and a Win 7 or Linux Client in location B (Southern Europe). Location A has FTTC ...