H12-261 문제 86
In Rapid Spanning Tree Protocol (RSTP), which port provides a backup path to the root bridge and which state should this port be in?
H12-261 문제 87
The following is true about the arm echo function method. There is a BFD ( ) single statement.
H12-261 문제 88
Which of these statements about REM join messages in classic PIM-SM is true?
H12-261 문제 89
As shown in the following figure, the neighbor relationship between R1 and R2 has just been established.
Which of the following statements is true about the database synchronization process between R1 and R2?

Which of the following statements is true about the database synchronization process between R1 and R2?

H12-261 문제 90
A family user has subscribed to a bandwidth of 10 Mbit/s. To improve user experience, the carrier ensures a rate of 12 Mbit/s during tests. If token bucket technology is used to cope with this requirement, which of the following methods is optimal?