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You are watching: What addressing information is recorded by a switch to build its mac address table?

Version 5.02Version 5.1Version 6.0Online Assessment
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Lab Activities
 5.3.1.3 Packet Tracer – recognize MAC and IP Addresses
 5.3.2.8 Packet Tracer – research the ARP Table

What happens to runt frames received by a Cisco Ethernet switch?

The framework is dropped.The framework is returned to the originating network device.The structure is broadcast to all other gadgets on the same network.The framework is sent out to the default gateway.
Explanation:
In an effort to maintain bandwidth and also not front useless frames, Ethernet devices drop frames that are taken into consideration to it is in runt (less 보다 64 bytes) or jumbo (greater 보다 1500 bytes) frames.

What room the two sizes (minimum and also maximum) of an Ethernet frame? (Choose two.)

56 bytes64 bytes128 bytes1024 bytes1518 bytes
Explanation:
The minimum Ethernet framework is 64 bytes. The best Ethernet frame is 1518 bytes. A network technician must understand the minimum and maximum structure size in order to identify runt and jumbo frames.

What statement explains Ethernet?

It specifies the most typical LAN kind in the world.It is the required Layer 1 and also 2 standard for web communication.It specifies a standard design used to describe how networking works.It associate multiple website such together routers situated in various countries.
Explanation:
Ethernet is the most usual LAN protocol in the world. The operates at Layer 1 and also 2, yet is not compelled for internet communication. The OSI version is offered to explain how networks operate. A WAN connects lot of sites situated in various countries.

Which two statements explain features or features of the logical link control sublayer in Ethernet standards? (Choose two.)

Logical link control is imposed in software.Logical connect control is mentioned in the IEEE 802.3 standard.The llc sublayer add to a header and also a trailer to the data.The data link layer provides LLC to interact with the top layers the the protocol suite.The llc sublayer is responsible because that the placement and also retrieval of frames on and also off the media.
Explanation:
Logical connect control is imposed in software and enables the data link layer to communicate with the upper layers of the protocol suite. Logical link control is stated in the IEEE 802.2 standard. IEEE 802.3 is a suite of criter that specify the various Ethernet types. The MAC (Media accessibility Control) sublayer is responsible for the placement and retrieval of frames on and off the media. The MAC sublayer is additionally responsible for including a header and a trailer come the network great protocol data unit (PDU).

What statement defines a characteristics of MAC addresses?

They must be globally unique.They are just routable in ~ the exclusive network.They are added as component of a class 3 PDU.They have actually a 32-bit binary value.
Explanation:
Any merchant selling Ethernet devices must register v the IEEE come ensure the seller is assigned a distinct 24-bit code, which becomes the first 24 bits the the MAC address. The last 24 bits that the MAC address are produced per hardware device. This help to certain globally unique addresses because that each Ethernet device.

Which statement is true around MAC addresses?

MAC addresses are implemented by software.A NIC only needs a MAC address if linked to a WAN.The an initial three bytes are used by the merchant assigned OUI.The ISO is responsible for MAC addresses regulations.
Explanation:
A MAC deal with is composed of 6 bytes. The very first 3 bytes are used for vendor identification and the critical 3 bytes have to be assigned a distinctive value within the exact same OUI. MAC addresses are imposed in hardware. A NIC demands a MAC resolve to communicate over the LAN. The IEEE regulates the MAC addresses.

Which destination address is provided in one ARP inquiry frame?

0.0.0.0255.255.255.255FFFF.FFFF.FFFF127.0.0.101-00-5E-00-AA-23
Explanation:
The function of one ARP inquiry is to discover the MAC deal with of the destination host on one Ethernet LAN. The ARP procedure sends a great 2 broadcast to all devices on the Ethernet LAN. The frame consists of the IP resolve of the destination and the transfer MAC address, FFFF.FFFF.FFFF.

What addressing details is taped by a switch to build its MAC attend to table?

the location Layer 3 address of just arrive packetsthe location Layer 2 resolve of outgoing framesthe resource Layer 3 attend to of outgoing packetsthe resource Layer 2 attend to of just arrive frames
Explanation:
A move builds a MAC attend to table through inspecting incoming layer 2 frames and also recording the source MAC attend to found in the structure header. The discovered and recorded MAC address is then connected with the port supplied to get the frame.

Refer come the exhibit. The exhibit reflects a tiny switched network and also the materials of the MAC deal with table of the switch. PC1 has sent a frame addressed to PC3. What will the switch carry out with the frame?

*
*
*
CCNA1 thing 5 v5.1 002only organize Donly router R1only hosts A, B, and Conly hosts A, B, C, and Donly hosts B and also Conly master B, C, and also router R1
Explanation:
Since hold A go not have the MAC address of the default gateway in that is ARP table, hold A sends out an ARP broadcast. The ARP broadcast would certainly be sent out to every an equipment on the local network. Master B, C, and also router R1 would get the broadcast. Router R1 would not forward the message.

Which statement defines the treatment of ARP request on the neighborhood link?

They have to be forwarded by all routers ~ above the neighborhood network.They are received and also processed by every machine on the local network.They space dropped by all switches top top the regional network.They are received and also processed only by the target device.
Explanation:
One of the an adverse issues with ARP inquiry is that they are sent as a broadcast. This means all devices on the local connect must receive and process the request.

What room two potential network problems that can an outcome from ARP operation? (Choose two.)

Manually configuring static ARP associations might facilitate ARP poisoning or MAC address spoofing.On huge networks with low bandwidth, multiple ARP broadcasts could cause data communication delays. Network attackers can manipulate MAC resolve and IP address mappings in ARP messages v the intent of intercepting network traffic.Large numbers of ARP request broadcasts could reason the hold MAC deal with table to overflow and also prevent the host from interacting on the network.Multiple ARP replies an outcome in the switch MAC deal with table containing entries that complement the MAC addresses that hosts that are associated to the pertinent switch port.
Explanation:
Large number of ARP broadcast messages could cause momentary data communications delays. Network attackers might manipulate MAC address and IP attend to mappings in ARP messages v the will to intercept network traffic. ARP requests and also replies cause entries to be made right into the ARP table, no the MAC deal with table. ARP table overflows are very unlikely. Manually configuring static ARP associations is a means to prevent, not facilitate, ARP poisoning and also MAC deal with spoofing. Multiple ARP replies resulting in the move MAC deal with table include entries that match the MAC addresses of associated nodes and also are connected with the appropriate switch harbor are required for regular switch structure forwarding operations. That is not an ARP brought about network problem.

Fill in the blank.A collision fragment, additionally known together a RUNT frame, is a framework of fewer 보다 64 bytes in length.

Fill in the blank.

On a Cisco switch, port-based storage buffering is supplied to buffer frames in queues connected to specific incoming and outgoing ports.

Fill in the blank.ARP spoofing is a an approach that is used to send fake ARP message to various other hosts in the LAN. The target is to combine IP addresses come the wrong MAC addresses.

See more: We Are Already Dead " Theory: The Simple Mind, We Are Already Dead

Match the characteristic to the forwarding method. (Not all options are used.)


From year to year, Cisco has updated plenty of versions with difference questions. The latest variation is version 6.0 in 2018. What is her version? It depends on her instructor producing your class. Us recommend you come go thought all version if you are not clear. While girlfriend take digital test with netacad.com, girlfriend may acquire random concerns from all version. Each version have actually 1 to 10 various questions or more. After ~ you testimonial all questions, You must practice with our virtual test device by walk to "Online Test" link below.

Version 5.02Version 5.1Version 6.0Online Assessment
Chapter 5 ExamChapter 5 ExamChapter 5 ExamOnline Test
Next Chapter
Chapter 6 ExamChapter 6 ExamChapter 6 ExamOnline Test
Lab Activities
 5.3.1.3 Packet Tracer – recognize MAC and also IP Addresses
 5.3.2.8 Packet Tracer – study the ARP Table

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