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Featured deck

CCNP · Layer 3

Master the decision process behind BGP route selection. Learn how attributes, policies and preferences determine the best path.

5 cards Approximately 4 min Advanced

New session · Card 1 of 5

CCNP · Layer 3

Hello timers, LSA types and DR/BDR election — the mechanics CCNP-level OSPF questions actually test.

5 cards Approximately 4 min Intermediate

CCNA · Layer 2

Port roles, the proposal/agreement handshake, and the mechanics behind sub-second convergence.

4 cards Approximately 3 min Intermediate

CCNP · Services

Policing, shaping and the markings that keep voice traffic alive under congestion.

3 cards Approximately 3 min Intermediate

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