Guides d'étude, Notes de cours & Résumés

OSI • L1 o electrical, mechanical, procedural, and functional specifications for activating, maintaining, and deactivating the physical link between devices. o encoding, voltage levels, timing of voltage changes, physical data rates, maximum transmission distances, physical connectors, and other attributes. • L2 o formatting, o accessing physical media, o error detection & correction FCS • L3 o path selection o logical addressing, • L4 o segmenting & reassembin...

Which communication tool allows real-time collaboration? - collect answer-instant messaging A host is accessing a Web server on a remote network. Which three functions are performed by intermediary network devices during this conversation? (Choose three.) - collect answer-regenerating data signals applying security settings to control the flow of data notifying other devices when errors occur A home user is looking for an ISP connection that provides high speed digital transmission o...

What two ICMPv6 message types must be permitted through IPv6 access control lists to allow resolution of Layer 3 addresses to Layer 2 MAC addresses? Which range of link-local addresses can be assigned to an IPv6-enabled interface? What would be the interface ID of an IPv6 enabled interface with a MAC address of 1C-6F-65-C2-BD-F8 when the interface ID is generated by using the EUI-64 process?

Which of the following protocols are examples of TCP/IP transport layer protocols? - Which of the following protocols are examples of TCP/IP data link layer protocols? - The process of HTTP asking TCP to send some data and making sure that it is received correctly is an example of what?

The network administrator enters these commands into the R1 router: R1# copy running-config tftp Address or name of remote host [ ]? When the router prompts for an address or remote host name, what IP address should the administrator enter at the prompt? -

What three application layer protocols are part of the TCP/IP protocol suite? Fault tolerance scalibility

What is a characteristic of a fault tolerant network? Three bank employees are using the corporate network. The first employee uses a web browser to view a company web page in order to read some announcements. The second employee accesses the corporate database to perform some financial transactions. The third employee participates in an important live audio conference with other corporate managers in branch offices. If QoS is implemented on this network, what will be the priorities from hig...

Require users to authenticate first before accessing certain web pages - Data is unaltered during transit is not changed by unauthorized entities - Prevent a compromised IoT device from maliciously accessing data local network -

Which communication tool allows real-time collaboration? A host is accessing a Web server on a remote network. Which three functions are performed by intermediary network devices during this conversation? (pick three) A. Regenerating Data Signals B. Acting as a client or a server C. Providing a channel over which messages travel D. Applying security settings to control the flow of data E. Notifying other devices when errors occur F. Serving as the source or destination of the messages

Which technology supports the stateless assignment of IPv6 addresses? What are two requirements for an HSRP group? After you configure the Loopback0 interface, which command can you enter to verify the status of the interface and determine whether fast switching is enabled? -