In the success story of an e-government WAN, which Huawei solution is deployed to enable...

In the e-government WAN success story from HCSA-Sales-IP Network V6.0, the SRv6 intelligent WAN solution enables all agencies to access a unified network with a private-network-like experience and one-stop service handling via its segmentation and fast provisioning capabilities. The FlexE slicing solution complements this by providing minute-level service provisioning across departments through flexible bandwidth allocation. Thus, D (SRv6 followed by FlexE) is correct, aligning with the described roles.References: HCSA-Sales-IP Network V6.0, E-Government WAN Success Story.