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Question:
a) One of the most important duties of a system administrator is to protect the information that is stored on network servers. In the same context, describe both Manageability and Reliability.
b) Name four types of backup procedures.
c) Give a brief description of the following Linux Command Options. i) Mkfs ii) Fsck
d) Two key concepts in analyzing and optimizing network performance are Bottlenecks and Baselines. Describe in detailed both of these concepts.
e) Explain how SNMP works.
Primary Function Core network typically providing the followings functionality 1.Aggregation : the highest level of aggregation in a service provider networks. The
Which command saves the configuration stored in RAM to NVRAM Ans) copy running-config startup-config is the command which saves the configuration stored in RAM to NVRAM
Describe how Link-State routing protocols work
1. A computer system has a two-level memory cache hierarchy. The L1 cache has a zero hit penalty, a miss penalty of 5 ns and a hit rate of 95 percent. The L2 cache has a miss pena
UDP sends packets 'blind' down the network, and relies on upper-layer protocols to form connections and identify errors. TCP is a connection-oriented protocol that can give reliabl
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Explain the Physical layer The Physical layer of the OSI model sets standards for sending and receiving electrical signals among devices. It explains how digital data (bits) ar
Q. Define Unicast - Multicast and Reserved Addresses? Unicast, Multicast, and Reserved Addresses Unicast address - identifies a specific device Multicast address
IGP= Interior gateway routing protocol and EIGRP= Enhanced Interior Gateway routing protocol IGP = use in one Autonomous and EIGRP = use with many autonomous
Network Protocols In computer networks communication occurs between the entities in different systems an entity is anything that is capable of sending or receiving
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