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Configure advanced settings for the NAT server as prompted. Table 3 NAT server advanced configuration Parameter Description ECS Name Specifies the ECS name. For more details, see SAP Note 611361. Login Mode Select Key pair.
DNAT Rules of Public NAT Gateways Permission API Action IAM Project Enterprise Project Creating a DNAT Rule POST /v2/{project_id}/dnat_rules nat:dnatRules:create √ √ Creating DNAT Rules in Batches POST /v2/{project_id}/dnat_rules/batch nat:dnatRules:create √ √ Querying DNAT Rules
SNAT Rules of Public NAT Gateways Permission API Action IAM Project Enterprise Project Creating an SNAT Rule POST /v2/{project_id}/snat_rules nat:snatRules:create √ √ Querying SNAT Rules GET /v2/{project_id}/snat_rules nat:snatRules:list √ √ Querying Details About an SNAT Rule GET
SNAT Rules of Private NAT Gateways Permission API Action IAM Project Enterprise Project Creating an SNAT Rule POST /v3/{project_id}/private-nat/snat-rules nat:privateNatSnatRules:create √ √ Querying an SNAT Rule GET /v3/{project_id}/private-nat/snat-rules/{snat_rule_id} nat:privateNatSnatRules
DNAT Rules of Private NAT Gateways Permission API Action IAM Project Enterprise Project Creating a DNAT Rule POST /v3/{project_id}/private-nat/dnat-rules nat:privateNatDnatRules:create √ √ Querying a DNAT Rule GET /v3/{project_id}/private-nat/dnat-rules/{dnat_rule_id} nat:privateNatDnatRules
Buy an EIP and configure a public NAT gateway. Buy an EIP in the CN-Hong Kong region. For details, see Assigning an EIP. Buy a public NAT gateway. For details about how to configure other parameters, see Buying a Public NAT Gateway.
Parent topic: Public NAT Gateways
Adding an SNAT Rule to the NAT Gateway Scenarios This section describes how to add an SNAT rule to the public NAT gateway. Procedure Add an SNAT rule to the public NAT gateway. For details, see Adding an SNAT Rule. For SNAT rule details, see Table 7.
Using Multiple Public NAT Gateways Together in Performance-Demanding Scenarios Overview Preparations Step 1: Create a VPC and Two Subnets Step 2: Buy a Public NAT Gateway Step 3: Check the Default Route Step 4: Create a Route Table Step 5: Buy Another Public NAT Gateway Step 6: Add
For details, see Buying a Public NAT Gateway. For public NAT gateway planning, see Table 7. Parent topic: Creating Resources
Preserving Your Network with NAT Gateways During Cloud Migration Overview Enabling Mutual Access Between Servers in Overlapping Subnets on the Cloud Using a Specified IP Address to Access Hosts Outside a VPC
Parent topic: Public NAT Gateways
How Many Private NAT Gateways Can I Buy in a VPC? You can buy a maximum of 10 private NAT gateways in a VPC. Parent topic: Billing FAQs
Overview A single NAT gateway supports up to one million SNAT connections and 20 Gbit/s of bandwidth. If one NAT gateway cannot meet your requirements, you can use multiple NAT gateways. This topic describes how to deploy multiple public NAT gateways.
What Are the Relationships and Differences Between the CIDR Blocks in a NAT Gateway and in an SNAT Rule? When creating a NAT gateway, you must specify the VPC and subnet CIDR block for the NAT gateway. This CIDR block can only be used by the system.
ALM-4285603840 NAT Packet Discard Description NAT/4/NAT_PACKET_DISCARD: OID [OID] Interface [OCTET] had discarded packets, due to lack of mapping space when NAT is out of addresses. The NAT address pool resources are insufficient.
NAT gateway traffic refers to the traffic between a NAT gateway and the Internet. It can be protected in two scenarios: If the EIP bound to the NAT gateway is used to connect to the Internet, CFW protects all traffic passing through the NAT gateway.
Procedure Go to the public NAT gateway list page. Click the name of the public NAT gateway. On the public NAT gateway details page, click the DNAT Rules tab.
Configuring a Public NAT Gateway Buy a public NAT gateway. Select VPC A for VPC. For details about how to configure other parameters, see Buying a Public NAT Gateway. Add an SNAT rule. Select VPC for Scenario and subnet A for Subnet. For more details, see Adding an SNAT Rule.
Procedure Go to the private NAT gateway list page. On the Private NAT Gateways page, click the name of the private NAT gateway. On the private NAT gateway details page, click the DNAT Rules tab.
