IT Exam Items Repository

What is the CIDR prefix designation that summarizes the entire reserved Class B RFC 1918 internal address range?
ITExamAnswers Editorial Team asked 3 years ago • 
Refer to the exhibit. All networks that are shown have a /24 prefix. Assuming that all routes have been discovered by all routers in the network, which address will successfully summarize only the networks that are shown?
ITExamAnswers Editorial Team asked 3 years ago • 
Refer to the exhibit. Which address is an inside global address?
ITExamAnswers Editorial Team asked 3 years ago • 
What two advantages does CIDR provide to a network? (Choose two.)
ITExamAnswers Editorial Team asked 4 years ago • ,
What is a characteristic of a classful routing protocol on the network?
ITExamAnswers Editorial Team asked 3 years ago • 
How does a router keep track of which inside local address is used when NAT overload is configured?
ITExamAnswers Editorial Team asked 3 years ago • 
When running NAT, what is the purpose of address overloading?
ITExamAnswers Editorial Team asked 3 years ago • 
A network engineer is implementing a network design using VLSM for network 192.168.1.0/24. After subnetting the network, the engineer has decided to take one of the subnets, 192.168.1.16/28 and subnet it further to provide for point-to-point serial link addresses. What is the maximum number of subnets that can be created from the 192.168.1.16/28 subnet for serial connections?
ITExamAnswers Editorial Team asked 3 years ago • 
Refer to the exhibit. Which set of commands would be used on the router to provide communication between the two hosts connected to the switch?
ITExamAnswers Editorial Team asked 3 years ago • 
Which Catalyst feature causes a switch port to enter the spanning-tree forwarding state immediately?
ITExamAnswers Editorial Team asked 3 years ago • 
Refer to the exhibit. The switches are interconnected by trunked links and are configured for VTP as shown. A new VLAN is added to Switch1. Which three actions will occur? (Choose three.)
ITExamAnswers Editorial Team asked 3 years ago • 
Using STP, how long does it take for a switch port to go from the blocking state to the forwarding state?
ITExamAnswers Editorial Team asked 3 years ago • 
Which statement best describes adaptive cut-through switching?
ITExamAnswers Editorial Team asked 3 years ago • 
What is the purpose of VTP?
ITExamAnswers Editorial Team asked 3 years ago • 
In which STP state does a switch port transmit user data and learn MAC addresses?
ITExamAnswers Editorial Team asked 3 years ago • 
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