Refer to the exhibit. Switch#show etherchannel summary

Answer:
C 
Explanation
TFTP is a simple protocol for transferring files, implemented on top of the UDP/IP protocols 
using well-known port number 69. 

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Each file block has an identification number so that ACK messages from target devices can 
correctly report back to sending devices if a block is received successfully. 
Reference: 
https://www.ipswitch.com/blog/what-is-tftp-trivial-file-transfer-protocol
 
Answer:_Traditional_Networking'>Question 83
Drag and drop the statements about networking from the left onto the corresponding networking 
types on the right. 
Answer:
Traditional Networking
+ This type implements changes individually at each device. 
+ Maintenance costs are higher than with other networking options. 
Controller-Based Networking
+ This type provides a centralized view of the network. 
+ This type leverages controllers to handle network management. 
Question 84
Refer to the exhibit. 
What is represented by “R1” and “SW1” within the JSON output? 
A. array 
B. object 
C. value 
D. key 
Answer:
C 
Explanation
In this JSON output, “Routers” and “Switches” are keys while “R1”, “R2”, “R3”, “SW1”, 
“SW2”, “SW3” are values. 

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Question 85
Refer to the exhibit. 
The following must be considered 
+ SW1 is fully configured for all traffic 
+ The SW4 and SW9 links to SW1 have been configured 
+ The SW4 interface Gi0/1 and Gi0/0 on SW9 have been configured 
+ The remaining switches have had all VLANs added to their VLAN database 
Which configuration establishes a successful ping from PC2 to PC7 without interruption to 
traffic flow between other PCs?