Question

In OSPF, which statement correctly describes the Designated Router (D

  • R election process on a multi-access broadcast network?
A The DR is elected solely based on the highest Router ID; priority values are only used to elect the BDR
B A router with interface priority set to 0 is excluded from becoming DR or BDR but still participates in electing other routers
C Router priority is the primary election criterion; ties are broken by the highest Router ID, and a router with priority 0 can never become DR or BDR
D DR election is triggered only after the current DR fails, and priorities are recalculated dynamically every 30 seconds
E All routers with priority greater than 1 have an equal chance of becoming DR, decided on a first-come-first-served basis
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