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What Should I Do If I Cannot Access the ECSs on the Cloud from My On-premises Data Center or LAN After the VPN Connection Has Been Set Up?
Updated on 2023-06-16 GMT+08:00
What Should I Do If I Cannot Access the ECSs on the Cloud from My On-premises Data Center or LAN After the VPN Connection Has Been Set Up?
The security group denies access from all sources by default. If you want to access your ECSs, modify the security group rules and allow the access from the on-premises subnets.
Parent topic: Connection or Ping Failure
Connection or Ping Failure FAQs
- Why Is the VPN Connection Always in the Not Connected State Even After Its Configuration Is Complete?
- How Can I Prevent VPN Disconnections?
- How Do I Quickly Restore an Interrupted IPsec VPN Connection?
- What Happens If the Bandwidth of a VPN Gateway Exceeds the Size I Specified When I Create the Gateway?
- Will an IPsec VPN Connection Be Established Automatically?
- Why ECSs at Both Ends of a Normal Cross-Region VPN Connection Cannot Access Each Other?
- Why Subnets at Both Ends of a Normal VPN Connection Cannot Access Each Other?
- What Do I Do If a VPN Connection In Use Is Interrupted and a Message Is Displayed Indicating That Traffic from IP Addresses Not Whitelisted Generates?
- What Do I Do If a VPN Connection Is Interrupted and a Message Is Displayed Indicating That the DPD Times Out?
- Why the Status of a VPN Connection Is Not Connected on the Management Console When It Is Already Available?
- Will I Be Notified If a VPN Connection Is Interrupted?
- What Can I Do If VPN Connection Setup Fails?
- What Should I Do If I Cannot Access the ECSs on the Cloud from My On-premises Data Center or LAN After the VPN Connection Has Been Set Up?
- Why Is Not Connected Displayed as the Status for a Successfully Created VPN Connection?
- Do Huawei Cloud VPNs Have the DPD Mechanism Enabled?
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