ITPEC FE Morning October 2023 Question 34

Source exam: ITPEC FE Morning October 2023Topic: Networks

ITPEC FE Morning October 2023 — Question 34 of 80

Multicast IPv4 Address — identify which address falls in the Class D range.

Multicast addresses occupy 224.0.0.0 – 239.255.255.255 (Class D).

  • •224.0.0.5 starts with 224 → multicast ✓

Why not others:
- (a) 10.1.1.1 — Class A private address (10.0.0.0/8)
- (b) 192.0.2.0 — documentation/example range (RFC 5737)
- (c) 203.0.113.4 — documentation/example range (RFC 5737)

Key rule: First octet 224–239 = multicast (Class D).

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