How to restore the default settings for Iptables

Source: Internet
Author: User
Tags iptables

/usr/local/sbin/iptables-p INPUT ACCEPT

/usr/local/sbin/iptables-p FORWARD ACCEPT

/usr/local/sbin/iptables-p OUTPUT ACCEPT


# Reset the default policies in the NAT table.


/usr/local/sbin/iptables-t nat-p prerouting ACCEPT

/usr/local/sbin/iptables-t nat-p postrouting ACCEPT

/usr/local/sbin/iptables-t nat-p OUTPUT ACCEPT


# Flush all of the rules in the filter and NAT tables.



/usr/local/sbin/iptables-t nat-f


# Erase all chains the not-default in filter and Nat table.



/usr/local/sbin/iptables-t Nat-x '

Related Article

E-Commerce Solutions

Leverage the same tools powering the Alibaba Ecosystem

Learn more >

Apsara Conference 2019

The Rise of Data Intelligence, September 25th - 27th, Hangzhou, China

Learn more >

Alibaba Cloud Free Trial

Learn and experience the power of Alibaba Cloud with a free trial worth $300-1200 USD

Learn more >

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: and provide relevant evidence. A staff member will contact you within 5 working days.