??????????????????????????????????????????WAN???????????????????????????????????? SD-WAN Technology ?????????????????? ????????????????????????? ?? ????????SD-WAN ?? ??? ????????? ?????????????????SD-WAN ???????????? MPLS?DSL ? 4G/5G?????? ??????????????? ? SD-WAN ?? ?? ????????????????? ???????????

???????????????????????????????????Tier III ??????????????????? ?ISP ??????Tier III ??????????????????????????????????????????????????????? ???????????????????????????????? ???????????????????????????? ????????????????????????????????????????????? ?? ?ISP ??: ????? Tier III ??????????????

??????? ?????????????????????????MPLS ?? VPN ??????????????????????????????? ?? ?????????????????????????????????MPLS VPN ?? ?? MPLS ??????????????????????? ???? ????????????????? ??1: ??2: ??3: ?? MPLS ?? VPN ??????????????????????????????? ?? ???????VPN?? ?????????????????????????????

???????????????????????????VPN??????MP-LS VPN ?????????????????????????????????????????? ?? MPLS???????????????????? ??????????????VPRN?????????? ??? ????????? ?? ???????? Enhance ??????? ?? ???????????VPN?? ?????????????????????????????????????? ????????????????????????????????????????

In today's dynamic business environment, organizations need a network that can rapidly adapt to their expanding demands. Software-Defined Wide Area Networks (SD-WAN) offer a cutting-edge solution to meet these needs. By providing intelligent network management and enhanced connectivity, SD-WAN empow