SAGARFIVE

Category: Advanced Networking

Vulnerability

Vulnerability & Vulnerability Mitigation  Vulnerability is a flaw or weakness in a system  Could be exploited by a threat   Vulnerabilities can allow attackers to gain

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Firewall

A firewall is software or firmware that prevents unauthorized access to a network.  It inspects incoming and outgoing traffic using a set of rules to

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IPv6

IPv6 is 128 Bit Addressing internet enabled devices An IPv6 address is represented as 8 groups of four hexadecimal digits, each group representing 16 bits

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Private IP address

A private IP address is a non-internet facing IP address used in an internal network. Private IP addresses are provided by network devices, such as routers,

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IPv4 Classes

IPv4 Classes : uses – subnet mask – Possible No of Hosts IP Class Range Use Subnet Subnet indication Usable IP’s Class A 0-126 Large

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IPv4

IP : Internet Protocol : used for addressing internet enabled devices, Types : ipv4 ,ipv6 IPv4 : – 32 bit unique addressing of computer network.

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