Which statement is true?

Exhibit: As shown in the figure, external route 1.1.1.0/24 is imported to RTA that is located in the NSSA area RTD is a backbone area router. RTB and RTC are both area border router (ABRs). OSPF configuration are as follows. Which statement is true?A . RTD receive two external LSAs whose LS_ID is 1.1.1.0B...

Which statement describes the delay variation requirement of the voice service for the IP bearer network?

Which statement describes the delay variation requirement of the voice service for the IP bearer network?A . No strict requirementB . Bearer network delay variation + 1sC . Bearer network delay variation +100 ms, allowed maximum delay variation +200msD . Bearer network delay variation = 10 ms. Allowed maximum delay variation =20ms View Answer...