Which OSI layer provides mechanical, electrical & procedural
specifications for activating, maintaining physical link?
A.) Presentation
B.) Network
C.) Application
D.) Physical
E.) Transport
F.) Data-Link
What is VLSM? how to Calculate VLSM? where it is use and why?
Identify 3 characteristics of IP RIP? A.) Distance vector B.) Administrative distance is 120 C.) Periodic updates every 60 seconds D.) Uses a composite metric E.) Can load balance
What is default time of hello packets in ospf?
Name the command we give on privilege mode for coming back to user execution mode?
Which reserve port number talent use?
Define Poison Reverse? A.) To prevent regular update messages from reinstating a route that has gone down B.) Packets sent out that are not destined for a network go to the default network C.) Information received on an interface cannot be sent back out the same interface D.) When a network goes down, that network is advertised with an infinite metric
any body can send me CCNA voice simulator practice exam software.
Which OSI layer handles physical addresses and network topology? A.) Presentation B.) Physical C.) Transport D.) Application E.) Data-Link F.) Network
What are packets?
Given the following IP address from the Class C address range 192.168.21.12. Your network plan needs addresses for 28 small prkps Each office uses its own shored. The network design specifies that you confound for five bits of subnetting. When you confound for this in Cisco IOS software which shored mask should you use? A. 255.255.0.28 B. 255.255.255.0 C. 255.255.255.28 D. 255.255.255.248 E. 255.255.255.252
what is the network address?
Company XYZ has an employee that works out of the home. The employee runs big client server applications and must quickly transfer large files. The company wants the best cost/benefit on this connection. What would be the most practical solution? A. an ISDN Basic Rate Interface (BRI) connection to the user at home B. a dedicated T1 connection to the user at home C. a dedicated Frame Relay connection to the user at home. D. a standard 28.8 analog dialup connection to the user at home.