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1.
How many port states are defined by STP?
2.
As shown in the figure, when the STP network runs properly, which device does the designated port of LANC reside?
3.
Each STP switch has a unique switch ID. Which two entries does the switch ID contain?
4.
Where is the MPLS label in a data frame?
5.
The option field in DHCP messages uses the CLV mode.
6.
What is the POP action in MPLS?
7.
The core of the MPLS technology is label switching.
8.
ICMP packets are sent in a Smurf attack and UDP packets are sent in a Fraggle attack.
9.
Packet loss occurs only on the packet receiver.
10.
Two Eudemons in dual-system hot backup can be working in Active-Active mode or Active-Standby mode.