Which two of the following statements correctly describe regional WAN branch profiles? (Choose two.)
3G, 4G, and satellite connections are commonly used as backup links in high-end branches.
The standard branch typically uses MPLS as a primary link and any kind of Internet link(DSL, cable, etc.) for backup.
HD video traffic is found in high-end and ultra high-end branches.
WAAS Express is the preferred WAN optimization implementation in mobile and standard branches.
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