Security Group

Introduction

By default, network access is turned off to a ECS instance. You can specify rules in a security group that allows access from an IP address range, port, or ECS security group.

You must specify port numbers (for TCP):

• SSH: 22
• HTTP: 80
• HTTPS: 443

AlibabaCloud Security Group Guide

AlibabaCloud Security groups document URL:: 《AlibabaCloud Security Group》

TencentCloud Security Group Guide

TencentCloud Security groups document URL:: 《TencentCloud Security Group》

HuaweiCloud Security Group Guide

HuaweiCloud Security groups document URL:: 《HuaweiCloud Security Group》