After resolving numerous connectivity issues throughout the various branch sites, connectivity between applications and users is finally present. The network administrator is informed that during certain tests, applications are not performing as they are expected lo. Users report that call quality has not fully improved and that some of their calls either drop
or have poor voice quality where the conversation is breaking up. Other users are noticing that file transfers are slower than expect. A group of users from a few sites have reported slowness in accessing internal and external applications.
Users are complaining that web pages to certain web sites are very slow to load and at times unresponsive. The network administrator has verified that the traffic is going correctly out the underlay.
What should the administrator check next?
A . Verify if Path-MTU Discovery is disabled.
B . Verify if there is latency, loss, or jitter on the underlay.
C . Verify the Business Policy flows are matching.
D . Verify if routes to Gateways are present in the Overlay Flow Control (OFC).