Aspire Faculty ID #18494 · Topic: UGC NET Computer Science June 2023 (Paper II) · Just now
UGC NET Computer Science June 2023 (Paper II)

IP datagram has arrived with following partial information in the header in hexadecimal:

45000054000300002006.....

What is the header size?

Solution

First byte is 45.

Here, 4 represents IPv4 and 5 represents IHL.

Header size = 5 × 4 bytes = 20 bytes
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