doc-exports/docs/natgw/umn/nat_faq_001.html
Qin Ying, Fan fde3473737 NATGW UMN 20230922 version
Reviewed-by: Sarda, Priya <prsarda@noreply.gitea.eco.tsi-dev.otc-service.com>
Co-authored-by: Qin Ying, Fan <fanqinying@huawei.com>
Co-committed-by: Qin Ying, Fan <fanqinying@huawei.com>
2024-01-17 09:50:38 +00:00

911 B

Why Do I Need SNAT?

Besides requiring services provided by the system, some ECSs also need to access the Internet to obtain information or download software. However, assigning a public IP address to each ECS consumes already-limited IPv4 addresses, incurs additional costs, and may increase the attack surface in a virtual environment. Enabling multiple ECSs to share a single public IP address is preferable and more practical. This can be done using SNAT.