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The packet sent by a node to the source to inform it of congestion is called _______(a) Explicit(b) Discard(c) Choke(d) BackpressureI have been asked this question during an online exam.My question is from Congestion Control in section Frame Relay of Computer Network

Answer»

Right option is (c) Choke

The explanation is: Choke packet is sent by a NODE to the source to inform it of CONGESTION. TWO choke packet techniques can be used for the OPERATION called hop-by-hop choke packet and source choke packet.



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