Network Reference Models
3 practice questions under this official exam objective (H12-811), each with the answer key, an option-by-option explanation and instant feedback.
Questions under this objective
3 total · page 1 of 1TCP/IP vs OSI Model Layer Differences
This question identifies which layers do not belong to the TCP/IP model. The correct answers are Session, Network, and Presentation layers, as TCP/IP
Which Routers a DRother Exchanges LSAs With
In OSPF broadcast or NBMA networks, a DRother router forms FULL adjacencies and exchanges link state plus route information only with the DR and BDR (
IPv4 TTL Field: Length, Range, and Loop Prevention
This H12-811 question tests the IPv4 TTL field: it is 8 bits wide, ranges from 0 to 255, is decremented by one at each Layer 3 hop, and stops packets