Questions tagged [protocol]

The tag has no usage guidance.

Filter by
Sorted by
Tagged with
0 votes
1 answer
59 views

Do DHCP and IP depend on each other?

DHCP is a protocol at the application layer, so it must depend on the IP protocol in the network layer. But the IP protocol requires assignment of IP addresses to network interfaces, which is the job ...
Tim's user avatar
  • 17.3k
0 votes
0 answers
13 views

How do I refresh an page automatically every time an net::(ANY ERROR) is detected on the inspect console on Chrome?

So I have an question. The most annoying error I have in Chrome is the net::ERR_SSL_PROTOCOL_ERROR, which occurs for broken images. I used Codepal to help me make this script, but it does not work. I ...
Noah Walters's user avatar
0 votes
2 answers
471 views

I cannot connect SFTP over a cellular data network

On my iPhone 11 Max Pro, I am having trouble establishing SFTP connections with the Koder app, the Files app, and the Readdle Documents app to connect to my 2021 Macbook Pro 13". The problem is ...
Coding Noob Unfiltered's user avatar
0 votes
1 answer
436 views

Does RDP consume my internet data

I want to ask that what if I download 1 gig file inside the RDP and the I want to copy the file to my local system so will it consum my 1 gig internet or no it's just copy and paste Hope you answer it ...
Helal Sadat's user avatar
1 vote
1 answer
411 views

Setting up DNS for domain with both HTTP and Gemini and or Gopher protocols

I have my blog on domain palashbauri.in, which is a static hugo site hosted on Cloudflare Pages. DNS is managed by Cloudflare. Currently my domain palashbauri.in have CNAME record pointing to the blog....
polu_'s user avatar
  • 113
5 votes
1 answer
23k views

how to test ntp servers as real servers that responding without using ping test

we have bash script that configured the chrony.conf script check if ping is ok on ntp1 and ntp2 ( ntp servers ) and then script insert the ntp servers to /etc/chrony.conf ( only if ping success ) ...
King David's user avatar
26 votes
4 answers
6k views

Is the order of e-mail recipients guaranteed to be constant?

When sending an e-mail, is there anything in the sending/receiving protocols that guarantees, or is supposed to guarantee, that anyone receiving the e-mail will see the lists of recipients in the To ...
Janus Bahs Jacquet's user avatar
0 votes
1 answer
3k views

Open internal URL(edge://...) by command line

I can open an URL by command line. "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" http://example.com //works "C:\Program Files (x86)\Microsoft\Edge\Application\msedge....
ecerer's user avatar
  • 11
1 vote
0 answers
445 views

How to change the app associated to a protocol to one that doesn't appear in the available app list?

I want to change the app associated to the 'ms-word' protocol to Apache's OpenOffice (reasons for doing so can be found here). However, when I go to the Choose default apps by protocol menu, and try ...
Sukessh Velusamy's user avatar
1 vote
0 answers
556 views

How to pass binary data and meta-data using HTTP GET

I'm using BaseHTTPServer.BaseHTTPRequestHandler in order to implement my server. currently I repsonse to get request with merely binary data file. self.send_response(200) self.send_header("...
Zohar81's user avatar
  • 283
1 vote
3 answers
4k views

What is boot file in PXE booting?

So, I'm learning the peinciple(or mechanism exactly) of PXE booting over the network, what I understand is: Client contact the DHCP server by broadcasting the DISCOVER msg with 2 key options(66 and ...
laplacedoge's user avatar
0 votes
1 answer
326 views

How many internet protocols are there (related to domain/URL)?

I need to know what are the protocols that are currently used (that can be related to domains or URLs and can be resolved by a DNS). Example: www.domain.com ftp.domain.com ftps.domain.com ftpes.domain....
acgbox's user avatar
  • 775
3 votes
1 answer
1k views

Prevent Brave Browser from asking for confirmation to open external application every time

Need to disable Brave Browser to ask for confirmation to open external application every time. Every time I click a phone number, in my use case for example, I get this popup again. The solution used ...
superuser's user avatar
  • 3,508
0 votes
1 answer
447 views

Python sockets protocols have the same value

So i am reading this book and in chapter about packet sniffing i uses this s = socket.socket(AF_PACKET, SOCK_RAW, sock.htons(0x0800)) I looked up to which protocol has the value 8 since htons(0x0800) ...
Eren yipt's user avatar
0 votes
1 answer
3k views

How do I change my Interfaces to up instead of down status?

What command do I use to change a S0/0/0 interface with PPP Encapsulation from a line protocol of down to up? I have already applied a no shutdown command.
Pamela Padgett's user avatar
1 vote
1 answer
756 views

How Serial Port Loop Back Test work internally/underneath?

When doing a Serial Loopback Test on a USB Port (assume COM1) using Hyperterminal, you can verify that the test passed if what you type on the keyboard is displayed on the Terminal (although it's not ...
faressalem's user avatar
-4 votes
2 answers
450 views

What's the HTML protocol?

I read a document, there is examples in TCP/IP layer. you see there is a HTML protocol, but I do not hear about it. is it mean HTTP protocol?
244boy's user avatar
  • 615
1 vote
1 answer
55 views

Does FTP control connection have binary or textual data inside?

From this post we know that There are two common modes for transferring files via FTP, ascii and binary It is about media connection. But also there is a control connection, which has some info ...
z0lupka's user avatar
  • 137
1 vote
1 answer
3k views

SSL PROTOCOL ERROR when connecting to my website through its name

Today I issued and installed SSL certificates for my website. This is the rating assigned by https://www.ssllabs.com/ssltest/analyze.html : This is the result of https://check-your-website....
user2315094's user avatar
19 votes
1 answer
5k views

What protocols does a typical home router use when talking to ISP?

My home router connects to the ISP via coax cable (Verizon FIOS or Comcast Xfinity, here in the US). Fitting into the OSI 7 layer model, what layer 1 (coax?) and layer 2(still Ethernet?) protocol does ...
QnA's user avatar
  • 491
3 votes
2 answers
1k views

How to use local filemanager to do a ssh -J (jump, gateway)

This is what I am trying to do. I want to connect to a server C, using a local file manager (nautilus, nemo, pcmanfm). I used to do this just writing sftp://username@ServerC in the location bar, or ...
Andres Navarro Alsina's user avatar
-1 votes
1 answer
57 views

Why is Wi-Fi (in general) so slow? [closed]

The theoretical maximum transfer speed of Wi-Fi is about 7 Gbps or 900 MB/s. Apparently NVMe for example can do up to 16 GB/s. That's orders of magnitude faster than Wi-Fi. Wi-Fi literally uses ...
minseong's user avatar
  • 978
1 vote
1 answer
1k views

ERR_SSL_PROTOCOL_ERROR from multiple websites on multiple browsers and devices

In Chrome, I'm getting the dreaded ERR_SSL_PROTOCOL_ERROR when I visit some sites, two of which being Facebook and Instagram. This is the case in browsers (Chrome, and similar error in Firefox) on ...
jezza's user avatar
  • 113
0 votes
1 answer
43 views

IS-IS Passive Interfaces

I've got a question about IS-IS. I don't really get the point of passive interfaces in IS-IS. I know passive interfaces provide a method of advertising network prefixes into IS-IS. But I don't really ...
Beni's user avatar
  • 33
1 vote
0 answers
49 views

Configure a complete costume protocol as IE Trusted Sites

I created a costume protocol (for a namespace extension application), structered: protocol:\path\to\file. I'm trying to add the pathes in this protocol to Internet Option's Trusted Sites (to disable ...
Chuk Pat's user avatar
-1 votes
1 answer
83 views

Windows 10 warn before launching urls

Basically I'm trying to block any applications to randomly being able to open urls with my default browser. I've looked up windows default apps by protocol in control panel, but I wish there was an ...
Mac A.'s user avatar
  • 189
23 votes
1 answer
3k views

Why aren't messaging apps created like email and sms, where you can send messages between multiple service providers? [closed]

I can send emails from GMail to YahooMail or to ProtonMail etc. I can send SMS'es to any mobile number irrespective of whether the number is owned by Vodafone or any other telecom providers. ...
Nav's user avatar
  • 1,069
3 votes
1 answer
8k views

How to consistently get USB 3.0 connections to multiple external hard drives from a single USB 3.0 port connected via a USB 3.0 hub?

I have a simple task that I am trying to accomplish: attach two USB 3.0 external bus-powered platter-based 2.5" hard drives to a single USB 3.0 port and have them both operate at USB 3.0 speeds. To ...
End Anti-Semitic Hate's user avatar
0 votes
0 answers
13k views

How to disable TLS 1.0 on a linux server?

I have run a PCI ASV scan by Comodo which reported that our server is supporting TLS 1.0. which it should not. See screenshot: The server is from a GoGeek account at siteground. According to their ...
Yolo's user avatar
  • 21
1 vote
0 answers
197 views

Linux Command line access to Citrix ICA desktop

I have been asked to collect some data from a server on the "other side" of a Citrix ICA desktop. I have access to TCP port 1494 on the Citrix server (ICA protocol) and what I am looking for is a ...
DavidG's user avatar
  • 208
2 votes
2 answers
2k views

Transport level protocol vs Application level Protocol

What dictates if a protocol is transport level protocol or application level protocol by definition? Is wire protocol synonym for transport protocol? Is it simply that, if it's implemented on the ...
Tuomas Toivonen's user avatar
6 votes
1 answer
39k views

Which protocols are used for network share access

I want to figure out how to audit file access on Windows using network share access. I have 2 computers that run Window 8 and that are not in joined in an active directory domain. Computer 1 has ...
oleksii's user avatar
  • 850
2 votes
1 answer
448 views

How to read and interpret Packet Formats in RFCs (Request For Comments)?

Often times when I am reading Request For Comments documentation, I always see the packet format section for a protocol outlined like the one below. My question is what do the numbers and different ...
nd510's user avatar
  • 163
151 votes
2 answers
120k views

Why is X11 forwarding so inefficient?

Whenever I remotely launch large GUIs with X11 forwarding, even including the -C switch, the experience is very unresponsive. My question is, what does, at the concept/protocol level cause this? With ...
user129186's user avatar
  • 1,551
1 vote
1 answer
95 views

Does it matter if my router is 802.11ac, but my wifi boosters are 802.11n?

My Router is 802.11ac however my boosters are 802.11n. Will this affect the strength of the signal on my devices? Should I get boosters which have 802.11ac protocol?
Sonny lawson's user avatar
2 votes
3 answers
3k views

How to Disable/Enable Protocols of a Specific Adapter via Command Line or Registry Edit

I need to figure out a way to automate the disabling of certain network protocols of specific network adapters. I know I can open up the window and uncheck the various protocols such as "Internet ...
Ken Anderson's user avatar
0 votes
1 answer
2k views

What is the fastest protocol for downloading files from a server on the internet

I have over 100GBs worth of files on a server sitting on a dedicated 1GBs port. Our office sits on a 100MBs port. Each of the archive files are about 1-5GBs each. What protocol would be the fastest ...
Jason's user avatar
  • 4,056
-1 votes
1 answer
280 views

TLSv1.0 Supported [closed]

Got a job for a company with no personalIT experience and was given the task of working on compliance issues. The issue is "TLSv1.0 Supported", the research I have done shows it is a application ...
Curtis Barnes's user avatar
1 vote
2 answers
3k views

Is SOAP a transport protocol?

Is SOAP a transport protocol? if yes could you please explain how it can be defined as a transfer protocol if it's dependant on other application protocols like HTTP and SMTP?
trilawney's user avatar
  • 165
1 vote
0 answers
418 views

What are the protocols that are used in teamviewer audio chat?

My country is blocking VOIP, so basically I can't make audio or video chats. However when using Teamviewer, it's always possible to make audio and video conferences. I want to know how is that ...
Khadija NAZIH's user avatar
10 votes
1 answer
5k views

What is "Priority" and "Resource" in XMPP?

I don´t know if those are the names in english, but it spanish is "Prioridad" and "Recurso". I see this when I want to configure an XMPP client. In "Priority" I see that I have to put a number, and I ...
Megver83's user avatar
  • 257
2 votes
1 answer
6k views

Open "chrome://bookmarks/" by Windows command

It's fine to open a http url with Chrome by a Windows command like this: "C:\Program Files (x86)\Google\Chrome\Application>chrome.exe" "http://www.youtube.com" But when I try to open an url of ...
李東翰's user avatar
1 vote
0 answers
95 views

EMI/UCP protocol: how to answer to a msg 52?

EMI is a protocol to forward sms text data to a proxy provider (usually a telecom) that send them to end users. I don't know how to give a positive ACK to a MSG52 (that is: a sms from an end user to ...
473183469's user avatar
  • 131
0 votes
1 answer
400 views

file protocol link not responding

We have a Windows Server 2012 R2 hosting IIS8. One of the websites is a basic html page with links on it (the server hosts other internal sites so they just made this basic one since IIS was already ...
toadfromgrove's user avatar
0 votes
1 answer
593 views

Firefox - Allowing file:// protocol

I'm actually struggling allowing file:// protocol on my intranet. I tried : Setting security.fileuri.strict_origin_policy to false. An extension named "LocalLink" ; not accept my version of firefox (...
Kaël's user avatar
  • 181
-1 votes
2 answers
942 views

Difference between routed protocol and routing protocol

What is the difference between routed protocol and routing protocol?. Clear answers will be highly appreciated.
mahmoud youssef's user avatar
1 vote
1 answer
644 views

security of client ephemeral ports, and possiblity of disimiliar IP routes between the client and server

I'm understanding that the ephemeral port in a socket pair is a random port number that the client chooses in order for the server to respond back to. In a case where communication happens on a local ...
user1748155's user avatar
1 vote
0 answers
1k views

How do I configure telnet: or ssh: URIs to run in Putty?

When I click a link like telnet:pi@myraspberrypi or ssh:pi@myraspberrypi I want it to open Putty and initiate the connection. How can I do this in Windows 10?
Hand-E-Food's user avatar
  • 4,931
0 votes
0 answers
38 views

Approximation of a data transfer speed of a protocol

I have designed and developed a protocol for a progressive file transfer. Now I want to calculate some metrics for the same. The most important one is speed. Currently, I ran both the client and the ...
Ankur Bhatia's user avatar
0 votes
1 answer
1k views

Windows Registry | how to open .lnk

I've follow this guide: https://msdn.microsoft.com/en-us/library/aa767914(v=vs.85).aspx which allowed me to run a .exe using a new uri scheme. The only problem is that I need to run this .exe ...
Robin.v's user avatar
  • 103