Can't open port 21 on Ubuntu 16.04 The 2019 Stack Overflow Developer Survey Results Are InWhy...
What do hard-Brexiteers want with respect to the Irish border?
Is there a name of the flying bionic bird?
Why don't Unix/Linux systems traverse through directories until they find the required version of a linked library?
What could be the right powersource for 15 seconds lifespan disposable giant chainsaw?
How long do I have to send payment?
Which Sci-Fi work first showed weapon of galactic-scale mass destruction?
Extreme, unacceptable situation and I can't attend work tomorrow morning
Limit the amount of RAM Mathematica may access?
Monty Hall variation
How to deal with fear of taking dependencies
Pristine Bit Checking
How can I create a character who can assume the widest possible range of creature sizes?
What does Linus Torvalds means when he says that git "never ever" tracks a file?
Should I use my personal or workplace e-mail when registering to external websites for work purpose?
Inversion Puzzle
Output the Arecibo Message
What does "sndry explns" mean in one of the Hitchhiker's guide books?
How to answer pointed "are you quitting" questioning when I don't want them to suspect
What is this 4-propeller plane?
Does it makes sense to buy a new cycle to learn riding?
Is three citations per paragraph excessive for undergraduate research paper?
Why is the maximum length of openwrt’s root password 8 characters?
Why Did Howard Stark Use All The Vibranium They Had On A Prototype Shield?
Springs with some finite mass
Can't open port 21 on Ubuntu 16.04
The 2019 Stack Overflow Developer Survey Results Are InWhy does my Belkin wireless router has eMule port open?Why is this NMAP scan to a remote host showing me no ports open when the ports REALLY are open?Ubuntu + SSL ports + AVASTrandom open ports on nmap scanVMware Tools for Ubuntu 16.04 LTS XenialNot able to open a port OS X El Capitan 10.11.3Close port which has no process attached?TCP Port 27015 only listening localhostHow to disable daily upgrade and clean on Ubuntu 16.04Can't forward port 25 on Ubuntu server 16.04
.everyoneloves__top-leaderboard:empty,.everyoneloves__mid-leaderboard:empty,.everyoneloves__bot-mid-leaderboard:empty{ height:90px;width:728px;box-sizing:border-box;
}
I can't open port 21 on Ubuntu 16.04.
I have this with sudo ufw status:
But when I run nmap with my IP, I get this second image:
Which shows that I do not have ports 2O, 21, 990 or 40000:50000 open. Any solution?
port ubuntu-16.04 open
edited yesterday
Anaksunaman
5,70821423
asked 2 days ago
KonstantinosKonstantinos
11
add a comment |
I can't open port 21 on Ubuntu 16.04.
I have this with sudo ufw status:
But when I run nmap with my IP, I get this second image:
Which shows that I do not have ports 2O, 21, 990 or 40000:50000 open. Any solution?
port ubuntu-16.04 open
edited yesterday
Anaksunaman
5,70821423
asked 2 days ago
KonstantinosKonstantinos
11
Try some different types of scanning with nmap. If there is no service listening on a port and handling connections a more comprehensive scanning technique might be required to determine the state if the port.
– Guy Gastineau
yesterday
add a comment |
I can't open port 21 on Ubuntu 16.04.
I have this with sudo ufw status:
But when I run nmap with my IP, I get this second image:
Which shows that I do not have ports 2O, 21, 990 or 40000:50000 open. Any solution?
port ubuntu-16.04 open
edited yesterday
Anaksunaman
5,70821423
asked 2 days ago
KonstantinosKonstantinos
11
I can't open port 21 on Ubuntu 16.04.
I have this with sudo ufw status:
But when I run nmap with my IP, I get this second image:
Which shows that I do not have ports 2O, 21, 990 or 40000:50000 open. Any solution?
port ubuntu-16.04 open
port ubuntu-16.04 open
edited yesterday
Anaksunaman
5,70821423
asked 2 days ago
KonstantinosKonstantinos
11
edited yesterday
Anaksunaman
5,70821423
asked 2 days ago
KonstantinosKonstantinos
11
edited yesterday
Anaksunaman
5,70821423
edited yesterday
Anaksunaman
5,70821423
edited yesterday
Anaksunaman
5,70821423
5,70821423
asked 2 days ago
KonstantinosKonstantinos
11
asked 2 days ago
KonstantinosKonstantinos
11
asked 2 days ago
KonstantinosKonstantinos
11
11
Try some different types of scanning with nmap. If there is no service listening on a port and handling connections a more comprehensive scanning technique might be required to determine the state if the port.
– Guy Gastineau
yesterday
add a comment |
Try some different types of scanning with nmap. If there is no service listening on a port and handling connections a more comprehensive scanning technique might be required to determine the state if the port.
– Guy Gastineau
yesterday
Try some different types of scanning with nmap. If there is no service listening on a port and handling connections a more comprehensive scanning technique might be required to determine the state if the port.
– Guy Gastineau
yesterday
Try some different types of scanning with nmap. If there is no service listening on a port and handling connections a more comprehensive scanning technique might be required to determine the state if the port.
– Guy Gastineau
yesterday
add a comment |
0
active
oldest
votes
Your Answer
StackExchange.ready(function() {
var channelOptions = {
tags: "".split(" "),
id: "3"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
StackExchange.using("externalEditor", function() {
// Have to fire editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
}
});
function createEditor() {
StackExchange.prepareEditor({
heartbeatType: 'answer',
autoActivateHeartbeat: false,
convertImagesToLinks: true,
noModals: true,
showLowRepImageUploadWarning: true,
reputationToPostImages: 10,
bindNavPrevention: true,
postfix: "",
imageUploader: {
brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
allowUrls: true
},
onDemand: true,
discardSelector: ".discard-answer"
,immediatelyShowMarkdownHelp:true
});
}
});
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fsuperuser.com%2fquestions%2f1422614%2fcant-open-port-21-on-ubuntu-16-04%23new-answer', 'question_page');
}
);
Post as a guest
Required, but never shown
0
active
oldest
votes
0
active
oldest
votes
active
oldest
votes
active
oldest
votes
Thanks for contributing an answer to Super User!
- Please be sure to answer the question. Provide details and share your research!
But avoid …
- Asking for help, clarification, or responding to other answers.
- Making statements based on opinion; back them up with references or personal experience.
To learn more, see our tips on writing great answers.
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fsuperuser.com%2fquestions%2f1422614%2fcant-open-port-21-on-ubuntu-16-04%23new-answer', 'question_page');
}
);
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Try some different types of scanning with nmap. If there is no service listening on a port and handling connections a more comprehensive scanning technique might be required to determine the state if the port.
– Guy Gastineau
yesterday