CCNA

Subnet mask explained

May 4,95

An IP address is divided into two parts: the network part and the host part. For example, an IP address …

Read More

What is subnetting?

May 4,95

Subnetting is the practice of dividing a network into two or more smaller networks. It increases routing efficiency, enhances the …

Read More

IPv4 header

May 4,95

An IPv4 header is a prefix to an IP packet that contains information about the IP version, length of the packet, …

Read More

Address Resolution Protocol (ARP)

May 4,95

Address Resolution Protocol (ARP) is a network protocol used to find the hardware (MAC) address of a host from an …

Read More

Internet Control Message Protocol (ICMP)

May 4,95

Internet Control Message Protocol (ICMP) is a network layer protocol that reports errors and provides information related to IP packet …

Read More

Automatic Private IP Addressing (APIPA)

May 4,95

Automatic Private IP Addressing (APIPA) is a feature in Windows operating systems that enables computers to automatically self-configure an IP address …

Read More
Geek University 2022