Questions tagged [internet]

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, business, and government networks, of local to global scope, that are linked by a broad array of electronic, wireless and optical networking technologies.

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Issue with IIS and error in biztalk server

I have created an application within BizTalk. It includes a receive location configured with TYPE: HTTP, with a BizTalkServerIsolatedHost handler. The URI created looks like this: /ph_qa/...
Nico Migliarino Ferro's user avatar
0 votes
1 answer
53 views

Automatically change gateway based on internet connection

I have 2 connections to different internet providers in my Debian 11 system, I need to set the eth0 as the default and if it loses internet for any reason, change to eth1. After that if eth0 gets ...
Lucas Sanchez's user avatar
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0 answers
50 views

Abnormally high ssh traffic between remote linux computers

Overview I work for a group that has several remote locations running multiple OpenSUSE Linux computers. These sites will generate and transfer data back to our local server, typically less than 1 GB ...
Theo's user avatar
  • 9
-3 votes
2 answers
146 views

Where is "edge compute" actually located? [closed]

Sorry, if the question is a bit basic, but I must be missing the relevant search terms, because most of the resources I could find about edge computing talk about it in abstract marketing terms. I ...
RuRo's user avatar
  • 103
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1 answer
138 views

How can I set up a local DNS or proxy that uses OpenNIC for OpenNIC domains/TLDs, and Cloudflare (or any other) DNS for the rest?

I've been pondering how to achieve this for the past few days. I love OpenNIC and everything they're doing, but sometimes the DNS servers are not always the best for normal, daily usage. While it's ...
hexd's user avatar
  • 13
-1 votes
1 answer
42 views

Secondary internet backup for ISP blackout

We have a internet backup when 1st internet get shutdown(outage), but during ISP blackout the internet doesn't switch because its set up in a way to ping the default gateway but u can still ping it ...
Milan 's user avatar
0 votes
0 answers
43 views

Internet Forwarding

I am looking for Internet Routing. Right now we have 2 offices one in Germany and One in Dubai. Everyone is connected through VPN Tunnel of the German office. The German office wants to connect to our ...
Emir's user avatar
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0 answers
118 views

Is it possible to check the latency of internet connection to a of a remote location?

I plan to travel to a distant location and access a high performance computing system (located at where I currently am) while I have arrived at my destination then. However, I am worried about the ...
蕭力諶's user avatar
  • 101
-2 votes
2 answers
30 views

Lowering latency to distant endpoint

I need the lowest possible latency from Bulgaria to Korea. From what I understand, as an individual there is not much I can do to choose which physical cable my internet traffic travels on across ...
angularchobo's user avatar
0 votes
1 answer
98 views

How to disable automatic network connection on windows startup?

So in Linux you need to manually run some commands or write config files to connect to the network. Before these steps you can use the system perfectly fine without a connection. Is something like ...
cppbest's user avatar
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0 answers
121 views

How to monitor backbone link for bandwidth problems?

Is it possible to monitor the performance of specific internet backbone links, without special access? Or are there any maps or reports publicly available to show the current health of such links? I ...
Liam's user avatar
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0 answers
29 views

How to diagnose frequent internet disconnection issue?

We are a small team where we have a internet lease line of 50Mbps from our office space provider (they won't allow other internet providers). We have one Ethernet cable coming from them which is ...
Pawan's user avatar
  • 101
1 vote
3 answers
889 views

Internet access problems on subnet

Hello Server Fault friends! I have a question that I believe should be easy to answer for someone who really gets how a typical subnet should be configured with a router such as PFSense. My Problem: I ...
Martin Surasky's user avatar
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0 answers
36 views

How do you prove RFC 791 - Internet Protocol

We are being asked to prove we are using RFC 791 (Internet Protocol) within our network. How does one prove such a thing via documentation if there is no such document from the vendor stating as much....
user2104891's user avatar
0 votes
2 answers
594 views

How does DNS work with websites that have large traffic and multiple servers? [closed]

Based on what I learned from CS50x, each computer on the internet has its own unique public IP address. Some computers are used on the client-side to access websites, while other computers are used as ...
Matthew's user avatar
-1 votes
1 answer
311 views

Connecting iPad Pro to the internet via Ethernet

Okay, so you would think my client wanting to get an iPad online via ethernet would be simple and straight-forward way for me to earn $20. When I arrived, this is the setup I found: The iPad Pro (...
Aleister Tanek Javas Mraz's user avatar
1 vote
4 answers
470 views

Why do our network does not have internet when adding a route?

We have 2 Networks. The first is an OpenVPN server with the Network 10.170 The second is a Gateway-Server for our laptops, printers etc. on Network 10.133.10.1 It haves the OpenVPN-IP 10.170.0.19 The ...
Timo Treichel's user avatar
2 votes
1 answer
3k views

WireGuard in routing mode rather than NAT mode (AWS)

I have been trying to get this working for a long time and finally decided I would join serverfault in hope that someone can help before I lose my mind. Current setup: Users connect into the AWS ...
Tipex's user avatar
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0 answers
1k views

Mikrotik CCR1009 ROS 7 dual WAN configuration

i have a CCR1009 (ROS 7.2.3) configured with the COMBO port as WAN_1 and the eth1 to eth5 ports as LAN, VOIP, and 3 SERVER with different subnets. The ISP is fastweb (mixed fiber 100/100) which ...
Gianluca's user avatar
0 votes
0 answers
768 views

How to enable Internet Sharing (ICS) in Windows Server 2012 R2 VPS?

I have a VPS running in Windows Server 2012 R2. It has one ethernet connection which is a Hyper-V Network Adapter and there is no internet sharing option on it's right click properties. How do I ...
Eddi's user avatar
  • 103
-2 votes
1 answer
52 views

Specify different broadcast IPs for different Windows machines [closed]

I run some high-frequency trading software from home across multiple accounts. Sometimes during very volatile conditions, I run into issues with rate limits restricted by IP address. I was assuming I ...
Will Calderwood's user avatar
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0 answers
150 views

RDP crashes when another user is logged in

I've been experiecing a problem lately with RDP. The situation: I have 2 accounts on my Win10 Pro machine. A personal one and one for work. I use RDP to connect to my personal account but RDP crashes ...
magrega's user avatar
0 votes
1 answer
13k views

TCP DUP ACK/Out-of-Order/Previous segment not captured/Retransmission flooded on wireshark logs

Due to slow network, I installed wireshark on the device(laptop) to find this This is a log of the device using internet(Downloading a file),as you can see at the right end of the screenshot, the ...
user253776's user avatar
7 votes
1 answer
2k views

Which ICMP types (v4/v6) should not be blocked?

I have made a lot of research into this and have found that some references contradict each other. IPV6 For example RFC4890 says the following types should be allowed for optimal functionality: Type ...
Houman's user avatar
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0 votes
1 answer
1k views

BIND9 server for a network with no internet access

The question I have is the same as this one, but the accepted answer, and the comments did not helped me solve my issue. I'll put here the whole setup that I have. BIND9 version - BIND 9.11.5-P4-5.1+...
Julian Dimitrov's user avatar
0 votes
2 answers
262 views

Why does facebook only have 2 IP addresses? [closed]

In the process of setting up DNS for my own website I got curious about looking up a large company's DNS record. I chose facebook.com and used dnschecker.org to view their dns record. Ignoring AAAA ...
lee's user avatar
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1 vote
0 answers
226 views

Are their public IP ranges which don't belong to any country?

I've been working on project and we use IP geo-location using an API to identify user's country. The legacy code has an edge case when there is no country information for a particular IP. I have been ...
CodePanda's user avatar
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2 votes
0 answers
2k views

Static IP - Destination Host Unreachable

I'm a newbie to system administration. I've installed remotely a Dell server using iDRAC interface. Server's ip is 200.159.243.146 and everything is fine with it. Using this interface I've installed ...
Carlos Bazilio's user avatar
-2 votes
1 answer
111 views

How medium-sized servers are connected to the internet?

I'm curious about how the servers are connected to the internet. Suppose I develop a web application that requires multiple machines to provide services. For example, I want to host the frontend on a ...
Andrei Cristea's user avatar
0 votes
0 answers
317 views

Load Balancing - Dual WAN and Static IP

I run a small business and we use a lot of AWS services (including transcoding large files) we have two internet services in the office. A) Is a business broadband service with static IP, B) Is ...
Andy's user avatar
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0 votes
1 answer
908 views

Windows 10 multiple Ethernet connections with one being connected to the internet but PC doesnt connect to the internet [closed]

I have a win10 machine in a rural area with no ability to connect to a private network. The computer is used to track measurements of specific sensors which are connected with ethernet to the computer....
V.Hunon's user avatar
  • 111
0 votes
1 answer
1k views

Outbound Internet Connectivity for VMs on Azure: Virtual Network (with Default Config) vs NAT Gateway

I'm running some VMs on Azure inside of a Virtual Network that I manually configured. For the most part, these VMs just run unattended and if I ever need remote access to them, I just assign a public ...
slickboy's user avatar
  • 319
2 votes
1 answer
149 views

Observing conflict on VPN when multiple users on same network attempt to connect and access EC2 Instance behind security group

We have external services that are behind an Amazon EC2 security group, users connect to a VPN (this is supplied and maintained by a third party) so that they are given an IP that is consistent over ...
MattGAD's user avatar
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-3 votes
1 answer
124 views

Is it feasible for a mobile app like a peer to peer torrent app to discover peers via Internet, not just direct Wifi? [closed]

If I create an app that will be installed on different devices (Windows, Android, Apple). Different devices will be connected to Internet via different ISPs. Mostly devices will have changing dynamic ...
XIMRX's user avatar
  • 95
-3 votes
2 answers
167 views

Do modems have public address? [closed]

I know for a fact that when we are connected to Wi-Fi and we search something in the Internet, the server we are requesting from will return the files to our IP address and this IP address is the ...
Nibin's user avatar
  • 13
1 vote
0 answers
44 views

Internet goes down when someone access our URL?

Setup: Have a metal server in our office closet, host OS is windows 10. It hosts 4 VMs, one of which is an internet facing application and accessible via URL. The server has 2 network cards, the first ...
Brian Karabinchak's user avatar
0 votes
3 answers
125 views

Internet speed required to use Microsoft Teams from Japan to the USA [closed]

I really hope this is the right place to ask (this is my first question here so please go easy). I have a great opportunity to go to work remotely (HR signed off on it) from Japan. I have a place to ...
user77533's user avatar
  • 113
0 votes
0 answers
128 views

How to set-up a secondary/redundancy LTE internet connection?

We're a small-medium office in Vancouver Canada, and we're looking to set-up a secondary/redundancy LTE internet connection. We're looking at purchasing the Unifi Dream Machine Pro to solve this issue,...
Vivin Oommen's user avatar
1 vote
0 answers
269 views

How to find the route that has internet connection and set it as default (lowest metric) with NetworkManager (Ubuntu)

~$ route Kernel IP routing table Destination Gateway Genmask Flags Metric Ref Use Iface default 192.168.30.102 0.0.0.0 UG 100 0 0 eth0 default ...
Aminos's user avatar
  • 111
1 vote
1 answer
346 views

IPv4 Address Range Shortage Inquiry

Recently I was looking over RFC6890 (link here) to find out more about the current IP addressing schemes that are in place and noticed a rather large IP address range that is listed as "Reserved ...
Bradley Morrissey's user avatar
0 votes
0 answers
32 views

Where can I get outage updates/alerts for transoceanic cables (and other tier-1 fiber backbones)?

Is there some site that aggregates status updates from the companies that manage the transoceanic fiber cables so that I can get a world view of global internet outages that break connectivity between ...
Michael Altfield's user avatar
0 votes
1 answer
473 views

RRAS server in Azure - internet access

This question seems to have been asked before but I cannot get this to work no matter what I try. I have a Windows Server 2019 VM in Azure running RRAS. I have configured the server using SSTP and ...
Ken's user avatar
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-1 votes
1 answer
561 views

DHCP Server stops handing out leases

I currently have a DC running Windows Sever 2008 R2 (yes I know) and for the past two weeks, when employees travel back to the office, they can't connect to the internet unless I do one of two things. ...
HeyHelpDeskGuy's user avatar
1 vote
0 answers
197 views

How can I easily (e.g. as easy as rsync or SCP) do a high speed (1gpbs) file upload over an Internet-latency link?

I recently asked a similar question about how to transfer large (many gigabyte to many tens of gigaytes) files over the Internet when latency is high. I got a great answer, but only for downloads. ...
john01dav's user avatar
  • 461
2 votes
1 answer
18k views

OpenVPN "redirect-gateway def1 bypass-dhcp" setting kills SSH access but is needed for internet access

I am running an OpenVPN server on Ubuntu on AWS with the following server.conf: local x.x.x.x port 1194 proto tcp dev tap ca ca.crt cert server.crt key server.key dh dh.pem auth SHA512 tls-crypt tc....
pacoverflow's user avatar
3 votes
1 answer
342 views

Two or more hosts in traceroute answer

Hi I have strange behavior of a traceroute to one of my public IP's In one of a line I have multiple hostnames with timing like in the folowing example, on the 5th line traceroute to dns.abc.com (111....
Peter_M's user avatar
  • 33
-1 votes
1 answer
4k views

RTNETLINK answers: No such device /Wireless card /kali linux

I've got an issue with alfa AWUS036NH. I cannot set it up. I get info : "No such device" or "Input/output error". I used command : "sudo ip link set wlan0 up" Kali version :5.5.0-kali1-amd64 release:...
timerto's user avatar
-1 votes
2 answers
1k views

Can a server behind a load balancer get responses to its requests? [closed]

Assume there are two servers A, B that are behind a load balancer, for example, they could be two docker containers. If server A makes an HTTP GET request to some-site.com, it is possible that the ...
Legolas's user avatar
7 votes
2 answers
275 views

How to responsibly discontinue receiving email at an old Internet domain?

My organization owns Internet domains that we no longer strongly use. Web requests typically simply redirect to our main corporate website, and except possibly as described below, there is no ...
Christopher Ursich's user avatar
-3 votes
1 answer
28 views

i want to visualize myself about bandwidth of internet [closed]

as we know bandwidth is just a way through which data flows.20 Mbps internet means 20 mega bits per second and 40 Mbps means 40 mega bits per second.i guess 20 Mbps means 20 Mb of data is retrieved in ...
dipan gyawali's user avatar

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