#h3cUnmoderated tagAll postsTrending CommunitiesNewcomers' CommunitySteemitCryptoAcademySteemit Feedbackআমার বাংলা ব্লগKorea • 한국 • KR • KOSTEEM CN/中文Comunidad LatinaSteem AllianceTron Fan ClubAVLE 일상WORLD OF XPILARSteem POD TeamExplore Communities...#h3cTrendingHotNewPayoutsMutedivenwang (24)in #h3c • 7 years agoH3C NAT映射内网服务器的端口公司需要将内网的一台服务器的80端口映射到外网，众所周知ISP是默认关闭80端口的，如果需要开启，还需要跟管局备案，实在太麻烦了。…