Solution to ssh connection latency

Source: Internet
Author: User
Tags reverse dns ssh server
Solution to ssh connection latency-Linux Enterprise Application-Linux server application information. The following is a detailed description. Generally, the ssh connection latency is caused by reverse DNS resolution enabled by sshd by default.

Modify/etc/ssh/sshd_config of the ssh server and change UseDNS yes to UseDNS no.

However, we have encountered Anonomous Ubuntu, and there is still a latency when connecting to the modified server.

A solution is found:

Edit/etc/nsswitch. conf

Find the hosts line and change it to the following:

Hosts: files dns [NOTFOUND = return]

Tested and easy to use.
Related Article

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.