What is the destination port defined in the DHCP Discover message?
A. 66 UDP
B. 66 TCP
C. 67 TCP
D. 67 UDP
ARP messages are sent using which Ethertype designation in the frame header?
A. 0x2100
B. 0x0800
C. 0x8100
D. 0x0806
Which one of the following options is the type of request that is sent by a host to discover the MAC address belonging to an IP address?
A. ping request
B. ARP request
C. RARP request
D. DCHP request
E. BOOTP request
Which one of the following options is the MAC address that a host would use to send broadcast messages if its own MAC address is 0800:0222:2222?
A. 0000:0000:0000
B. 0800:0222:FFFF
C. 0800:FFFF:FFFF
D. FFFF:FFFF:FFFF
Which two of the following options are common DHCP attacks? (Choose two.)
A. DHCP starvation
B. DHCP tunneling
C. rogue DHCP server
D. DHCP amplification
How many messages are exchanged in a DHCP transaction?
A. one
B. two
C. three
D. four
On which OSI layer or layers does ARP operate?
A. between Layer 2 and Layer 3
B. at Layer 2
C. at Layer 3
D. between Layer 1 and Layer 2
Which vulnerability is an example of Shellshock?
A. SQL injection
B. Heap Overflow
C. Cross site scripting
D. Command injection
Which one of the following options must a host on an Ethernet network know about a destination in order to send an Ethernet frame to that destination?
A. receiving port number
B. IP address
C. MAC address
D. window size
For TCP connection establishment, which one of the following statements is true?
A. Only the sender generates a sequence number.
B. Both the sender and receiver generate sequence numbers.
C. The sequence numbers for both the sender and the receiver must match.
D. Only the receiver generates a sequence number.
Nowadays, the certification exams become more and more important and required by more and more enterprises when applying for a job. But how to prepare for the exam effectively? How to prepare for the exam in a short time with less efforts? How to get a ideal result and how to find the most reliable resources? Here on Vcedump.com, you will find all the answers. Vcedump.com provide not only Cisco exam questions, answers and explanations but also complete assistance on your exam preparation and certification application. If you are confused on your 210-250 exam preparations and Cisco certification application, do not hesitate to visit our Vcedump.com to find your solutions here.