How Can I Configure Ports for a CBH Instance?
To properly use CBH, configure the instance and resource security group ports by referring to Table 1.
Scenario Description |
Direction |
Protocol/Application |
Port |
|---|---|---|---|
Accessing CBH Instances through a web browser (HTTPS) |
Inbound |
TCP |
443 |
Accessing a CBH system through Microsoft Terminal Services Client (MSTSC) |
Inbound |
TCP |
53389 |
Accessing a CBH Instance Through an SSH Client |
Inbound |
TCP |
2222 |
Accessing CBH instances through FTP clients |
Inbound |
TCP |
20~21 |
Remotely accessing Linux ECSs of CBH instances over SSH clients |
Outbound |
TCP |
22 |
Remotely accessing Windows ECSs of CBH instances over the RDP Protocol |
Outbound |
TCP |
3389 |
Accessing Oracle databases through CBH instances |
Inbound |
TCP |
1521 |
Accessing Oracle databases through CBH instances |
Outbound |
TCP |
1521 |
Accessing MySQL databases through CBH instances |
Inbound |
TCP |
33306 |
Accessing MySQL databases through CBH instances |
Outbound |
TCP |
3306 |
Accessing SQL Server databases through CBH instances |
Inbound |
TCP |
1433 |
Accessing SQL Server databases through CBH instances |
Outbound |
TCP |
1433 |
Accessing DB databases through CBH instances |
Inbound |
TCP |
50000 |
Accessing DB databases through CBH instances |
Outbound |
TCP |
50000 |
License servers |
Outbound |
TCP |
9443 |
HUAWEI CLOUD services |
Outbound |
TCP |
443 |
Accessing a CBH system through the SSH client in the same security group |
Outbound |
TCP |
2222 |
SMS service |
Outbound |
TCP |
10743 and 443 |
Domain name resolution service |
Outbound |
UDP |
53 |
Product Consulting FAQs
- What Are the Differences Between a CBH Instance and a CBH System?
- Which Security Hardening Measures Does CBH Provide?
- What Is the Number of Assets?
- What Is the Number of Concurrent Requests?
- Can I Use a CBH System to Centrally Manage My Cloud ERP or SAP Services?
- What Does Automatic O&M Include?
- How Do I Obtain an Enterprise Agreement Number?
- How Can I Configure Ports for a CBH Instance?
- Can CBH Manage Resources Under Multiple Subnets?
- Which Types of Databases Can I Manage in a CBH System?
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