May 2024
Intermediate to advanced
309 pages
13h 33m
English
Content preview from Data Communications and Computer Networks by Pearson
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Quality of Service and Protocols 235
AddressMaskRequestandReply: The address mask request is sent by a host to a router on a local
area network (LAN) that knows its IP address but wants to know its corresponding mask. In response,
the address mask reply messages are sent by the router to the host by providing it necessary mask.
Router Solicitation and Advertisement: To send data to a host on another network, the source
host needs to know the router address of its own network which connects it to other networks.
Along with this, it needs to know whether neighbour’s routers are alive and functioning. In these
situations, the ro ...
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