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Table 1 High-risk ports Protocol Port TCP 42 135 137 138 139 444 445 593 1025 1068 1433 1434 3127 3128 3129 3130 4444 4789 4790 5554 5800 5900 8998 9995 9996 UDP 135~139 1026 1027 1028 1068 1433 1434 4789 4790 5554 9995 9996 Parent topic: Public NAT Gateways
Configuring a NAT Protection Rule After verifying the traffic flow, configure protection rules so that the CFW can allow or block traffic accordingly. Configuring a NAT Protection Rule Log in to the management console.
The total number of DNAT and SNAT rules that can be added on a private NAT gateway varies with the private NAT gateway specifications.
How Do I Resolve Packet Loss or Connection Failure Issues When Using a NAT Gateway? If packet loss or connection failures occur on a server that uses the NAT gateway to access the Internet, you can check the SNAT connections on the Cloud Eye console.
Managing Transit IP Addresses Assigning a Transit IP Address Viewing a Transit IP Address Releasing a Transit IP Address Parent Topic: Private NAT Gateways
Transit IP Addresses Querying Transit IP Addresses Releasing a Transit IP Address Assigning a Transit IP Address Querying Details About a Specified Transit IP Address Parent Topic: APIs for Private NAT Gateways
What Is the Bandwidth of a Public NAT Gateway That Is Used by Servers to Access the Internet? How Do I Configure the Bandwidth? Public NAT Gateway SNAT translates private IP addresses of servers to EIPs.
Tags Querying Transit Subnets by Tag Querying Tags of All Transit Subnets in a Specified Project Querying Tags of a Transit Subnet Adding a Tag to a Transit Subnet Batch Adding or Deleting Tags to or from a Transit Subnet Deleting a Transit Subnet Tag Parent Topic: APIs for Private NAT
Parent Topic: Private NAT Gateways
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.
See the NAT Gateway console for the actual prices. To avoid incurring any unnecessary fees, you are advised to delete any private NAT gateways that you no longer need. For more information about private NAT gateways, see What Is NAT Gateway?
See the NAT Gateway console for the actual prices. To avoid incurring unnecessary fees, you are advised to delete any private NAT gateways that you no longer need. For more information about private NAT gateways, see What Is 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.
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 SNAT Rules tab, locate the SNAT rule you want to modify. Click Modify in the Operation column.
Procedure Go to the public NAT gateway list page. Click the name of the public NAT gateway. On the SNAT Rules tab, locate the SNAT rule you want to modify. Click Modify in the Operation column. In the displayed dialog box, modify type of the public IP address or description.
You can view the transit VPC, transit subnet, and private NAT gateway associated with the transit IP address. Parent Topic: Managing Transit IP Addresses
The VPC, NAT gateway, Direct Connect connection, and ECS must be in the same region. Tasks Create a service VPC and a transit VPC. Configure a Direct Connect connection. Buy a private NAT gateway. Procedure Create a service VPC and a transit VPC.
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"github.com/huaweicloud/huaweicloud-sdk-go-v3/services/nat/v2" "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/nat/v2/model" region "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/nat/v2/region" ) func main() { // The AK and SK used for authentication are
Step 3: Check the Default Route Scenarios After the public NAT gateway is purchased, go to the route table list, locate the default route table of the VPC where you deploy the public NAT gateway, and check whether there is a default route with the next hop set to the public NAT gateway
