View online port detection threads

Source: Internet
Author: User

Run the following command to view the port usage in Centos, an online thread for port Detection: lsof-I tcp: 80 list all ports netstat-ntlp view all connections can be netstat-an query port 80 online connection thread netstat-n | grep tcp | grep 80 | wc-l query apache connection thread ps-ef | grep httpd | Total netstat-na connections whose wc-l query status is ESTABLISHED | grep ESTABLISHED | wc-l Query IP netstat-na with the most Connections | grep ESTABLISHED | awk '{print $5}' | awk-F: '{print $1}' | sort | uniq-c | sort-r

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.