Skip to content

geekdecoder

Linux, Windows and Other Server Admin Hacks

  • Contact
  • Monitoring
  • Dedicated Servers
  • Optimization
  • Security
  • Migrations
Administration Iptables

Check if port is open or blocked in iptables

April 20, 2015August 22, 2015 The Geek Decoder 
# iptables -L -n 

# iptables -L -n | grep :PORT

Post navigation

Stop firewalld on CentOS 7
Warning: Unknown: open(/tmp/sess, O_RDWR) failed: Permission denied (13) in Unknown on line 0

Search for Articles

Geekdecoder Services

Geekdecoder offers technical services from migrations, server monitoring, server security and hardware rental for dedicated and cloud servers.
See Services.

EZOSHosting Web Hosting

See EZOSHosting Web Hosting Plans and Domain Services.

Featured Articles

  • Lamp script for CentOS 8
  • Flush DNS Windows 10
  • Command for cPanel Exim that shows script responsible for outbound mail and other exim commands
  • SSH key that uses Ed25519 algorithm
  • Benchmark Linux
  • Add Emails From cPanel Email to Outlook
  • How to Customize ESXI 6.7 install with Realtek Drivers
  • Firewalld on CentOS 8
  • Install Asterisk on CentOS
  • How to setup home folder to Active Directory user

Categories

PRIVACY   TERMS OF SERVICE   CONTACT

Ads

Search and buy domains from Namecheap
Copyright 2020 Geekdecoder LLC. © All rights reserved.
Artblog by iThemer
This website uses cookies to improve your experience. We'll assume you're ok with this, but you can opt-out if you wish.Accept Read More
Privacy & Cookies Policy

Privacy Overview

This website uses cookies to improve your experience while you navigate through the website. Out of these cookies, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. We also use third-party cookies that help us analyze and understand how you use this website. These cookies will be stored in your browser only with your consent. You also have the option to opt-out of these cookies. But opting out of some of these cookies may have an effect on your browsing experience.
Necessary
Always Enabled

Necessary cookies are absolutely essential for the website to function properly. This category only includes cookies that ensures basic functionalities and security features of the website. These cookies do not store any personal information.

Non-necessary

Any cookies that may not be particularly necessary for the website to function and is used specifically to collect user personal data via analytics, ads, other embedded contents are termed as non-necessary cookies. It is mandatory to procure user consent prior to running these cookies on your website.

Go to top