What data structure is pictured in the graphic?

Which two are NOT valid Cisco IOS commands used for Cisco Discovery Protocol (CDP)? (Choose two.)

Which of the following statements are TRUE regarding EIGRP operation? (Choose two.)

Which Cisco IOS command disables Cisco Discovery Protocol Version 2 (CDPv2) advertisements?

Which of the following fields are in a Transmission Control Protocol (TCP) header? (Choose three.)

What command would provide the output displayed in the exhibit? (Click on the Exhibit(s) button.)

Which command would you use to see which switch interface is associated with a particular MAC address?

In the following partial output of the show ip route command, what does the letter D stand for?
D 192.1.2.0/24 via 5.1.1.71 [w:0 m:0]
C 192.8.1.1/32 directly connected to loopback 0

What is the significance of the following BECN packet statistics?

You are configuring Open Shortest Path First (OSPF) protocol for IPv6 on Router5. The router has two interfaces, which have been configured as follows:
S0/0 – 192.168.5.1/24
S0/1 – 10.0.0.6/8
You would like OSPF to route for IPv6 only on the S0/0 network. It should not route for IPv6 on the S0/1 network. The process ID you have chosen to use is 25. You
do not want to apply an IPv6 address yet.
Which of the following command sets would enable OSPF for IPv6 as required?