Updated on 2026-05-14 GMT+08:00
General Consulting
- What Are the Typical Scenarios of IPsec VPN?
- What Are a VPC, a VPN Gateway, and a VPN Connection?
- What Are the Relationships Between a VPC, a VPN Gateway, and a VPN Connection?
- What Is a VPN Connection? How Do I Set the Number of VPN Connections When Buying a VPN Gateway?
- What Are a Customer Gateway and a Customer Subnet in a VPN Connection?
- How Do I Plan CIDR Blocks for Access to a VPC Through a VPN Connection?
- Is an IPsec VPN Connection Automatically Established?
- What Types of VPN Service Tickets Are There? How Do I Create a VPN Service Ticket?
- What Devices Can Be Connected to Huawei Cloud Through a VPN?
- What Are VPN Negotiation Parameters? What Are Their Default Values?
- Are a Username and Password Required for Creating an IPsec VPN Connection?
- How Do I Allow Specific Hosts to Access a VPC Subnet Through a Created VPN Connection?
- What VPN Resources Can Be Monitored?
- Can EIPs Be Used as VPN Gateway IP Addresses?
- Do I Need to Purchase EIPs for Hosts to Communicate with Each Other Through a VPN?
- Are SSL VPNs Supported?
- How Long Does It Take for Delivered VPN Configurations to Take Effect?
- Does VPN Support IPv6?
- How Do I Determine My VPN Bandwidth?
- Does a VPN Connection Support SM Series Cryptographic Algorithms?
- Which IKE Version Should I Select When I Create a VPN Connection?
- How Many Bits Do the DH Groups Used by VPN Have?
- Can I Visit Websites Across International Borders Using a VPN?
- Can I Deploy an Application on the Cloud and a Database in an On-premises Data Center and Connect Them Through a VPN?
- What Are the Differences Between IPsec VPN and SSL VPN in Application Scenarios and Connection Modes?
- What Are the Differences Between Billing the VPN Gateway EIP Bandwidth by Bandwidth and by Traffic?
- Can a VPN Billed by Traffic Use a Shared Data Package?
- Can the EIP of a VPN Gateway Be Retained After the VPN Gateway Is Deleted?
- Where Can I Add Routes to Customer Subnets on the VPN Console?
- Will I Be Notified If a VPN Connection Is Interrupted?
- What Do I Do If a VPN Connection Fails to Be Established?
- In Which Direction Is the VPN Bandwidth Limited? What Is the Unit of Bandwidth?
- Can the Specification of a VPN Gateway Be Changed (for Example, from Professional 1 to Professional 2)?
- Can Pay-per-Use EIPs Be Bound to a Yearly/Monthly VPN Gateway? What About EIPs Using a Shared Data Package?
Parent topic: FAQs - S2C Enterprise Edition VPN
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