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FAQs - S2C Classic VPN/
General Questions
Updated on 2025-12-18 GMT+08:00
General Questions
- What Are VPN Negotiation Parameters? What Are Their Default Values?
- Can I Deploy Applications on the Cloud, Databases in an On-premises Data Center, and Then Connect Them Through a VPN?
- Can I Visit Websites Across International Borders Using a VPN?
- Will I Be Notified If a VPN Connection Is Interrupted?
- Are a Username and Password Required for Creating an IPsec VPN Connection?
- What Are the Differences Between IPsec VPN and SSL VPN in Application Scenarios and Connection Modes?
- Can a VPN Gateway IP Address Be Retained After the VPN Gateway Is Deleted?
- Which VPN Resources Can Be Monitored?
- Which Direction of the Bandwidth Is Limited and What Is the Unit of the Bandwidth?
- What Is the Actual Network Speed of a VPN Connection?
- Can a VPN Billed by Traffic Use a Shared Data Package?
- What Are the Relationships Between a VPC, a VPN Gateway, and a VPN Connection?
- What Is a Remote Gateway and Remote Subnet in a VPN Connection?
- How Many VPN Connections Do I Need to Connect to Multiple On-premises Servers?
- Does a VPN Allow for Communications Between Two VPCs?
- What Are the Impacts of a VPN on an On-premises Network? What Are the Changes to the Route for Accessing an ECS?
- Can I Use a Network with Two Egresses to Establish Two VPN Connections with the Same VPC?
- Why Is Not Connected Displayed as the Status for a Successfully Created VPN Connection?
- What Can I Do If Setup Fails?
- Can an EIP Be Used as a VPN Gateway IP Address?
- Why Is the VPN Connection Always in the Not Connected State Even After Its Configuration Is Complete?
- Do I Need to Configure ACL Rules on the Console After I Configure ACL Rules on the On-premises Gateway Device?
Parent topic: FAQs - S2C Classic VPN
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