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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.
Gateway A device linked to multiple physical TCP/IP networks capable of routing or delivering IP packets among them. Router It's a layer 3 device that connects 2 diss
What is CRC The CRC is computed while transmission and appended to output stream as soon as last bit goes out onto wire. If the CRC were in header, it will be necessary to make
If the host has the subnet ID why do we require a subnet mask?
Explain Peer-to-Peer Networking Model. A networking model where every workstation has equivalent capabilities and responsibilities is called as peer-to-peer model. There is no
How Does a Firewall Protect Firewalls work by controlling the information that comes in and out of the network. By using the Application Proxy service, the flow of information
TCP Segment Structure Figure shows the format of the TCP segment. The header consists of a 20 bytes fixed part plus a variable size options fields. The description o
ENCODING THE DATA TYPE: The figure explain a frame in which the data kind is specified by using the data area. To ensure interoperability format of encoding location m
discuss the concept of redundancy in error detection and correction
Describe Network Topology and VPN Network Topology refers to the layout of a computer network. It presents how devices and cables are physically laid out, as well as how they j
Describe the method of static and dynamic routing
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