Step 6: Add a Security Group Rule
Scenarios
Add an inbound security group rule to allow traffic to servers in the destination VPC.
Procedure
- Log in to the management console.
- Click in the upper left corner and select the desired region and project.
- Click Service List in the upper left corner. Under Network, select Virtual Private Cloud.
- In the navigation pane on the left, choose Access Control > Security Groups.
The security group list is displayed.
- Locate the row that contains the target security group, and click Manage Rule in the Operation column.
The page for configuring security group rules is displayed.
- On the Inbound Rules tab, click Add Rule. In the displayed dialog box, configure required parameters.
You can click + to add more inbound rules.
Table 1 Inbound rule parameter descriptions Parameter
Description
Example Value
Protocol & Port
Protocol: network protocol
The protocol can be All, TCP, UDP, ICMP, or GRE.
TCP
Port: the port or port range over which the traffic can reach your ECS
Supported range: 1 to 65535
22 or 22-30
Type
The IP address type. This parameter is available after the IPv6 function is enabled.- IPv4
- IPv6
IPv4
Source
The source of the security group rule
The source can be an IP address or a security group to allow access from IP addresses or instances in another security group. For example:- xxx.xxx.xxx.xxx/32 (an IPv4 address)
- xxx.xxx.xxx.0/24 (a subnet)
- 0.0.0.0/0 (all IP addresses)
- sg-abc (a security group)
0.0.0.0/0
Description
(Optional) Supplementary information about the security group rule
Enter up to 255 characters. Angle brackets (<>) are not allowed.
N/A
- Click OK.
Feedback
Was this page helpful?
Provide feedbackThank you very much for your feedback. We will continue working to improve the documentation.See the reply and handling status in My Cloud VOC.
For any further questions, feel free to contact us through the chatbot.
Chatbot