Which of the following protocols is used to propagate the stream between the MCU and the network recording server?
Which of the following represents the meaning of the response message 3xx?
As shown in the figure, the RTCP instance flow includes SR, RR, and ( ) messages.
At the heart of the NAT mapping is the modification of the destination address of the datagram header. ( )
After the endpoint enables the NAT setting, it can change the packet content and can be used for static NAT networking mode and DNAT/NAPT networking mode.
In multimedia services, RTP is used for real-time datagram transmission and RTCP is used to detect the quality of service for an RTP session.
SR messages in RTCP are send reports that describe sending and receiving statistics as sending gateways. ( )
In the color ring, not only red and green are complementary colors, but everything is included within 90 degrees of the diagonal, such as yellow-green, green, blue-green three Color, both and red constitute
a complementary color relationship. ( )