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Help Center/ Data Admin Service/ FAQs/ Connection Management (Development Tool)/ How Do I View and Modify Firewall Rules?

How Do I View and Modify Firewall Rules?

Updated on 2023-03-03 GMT+08:00

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In the ECS list, locate the required ECS and click Remote Login.
Enter the username and password. After the login is successful, run the following command to check the iptables configuration:
```
iptables -S
```
NOTE:
- The port next to --dport indicates the port that can be accessed.
- Perform the following operations to ensure that the port can be accessed:
  
  Add an iptables rule to allow access to the port.
  
  Run the following command to disable the firewall:
  systemctl stop iptables

Parent topic: Connection Management (Development Tool)

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