Windows Firewall Explained with Example A firewall is a hardware or software that monitors the traffic moving through a network gateway. A firewall can be configured to block or allow traffic based on defined criteria (ACLs). Firewalls block or allow random pings from a remote site to your computer or programs from your computer that attempt to access… Read More »
What is VLAN ID Ranges? A VLAN (Virtual Local Area Network) ID Range refers to the set of numerical identifiers that can be assigned to VLANs within a network. These identifiers are significant for network segmentation, management, and security. Considerations Definition and Purpose: VLAN is a method to create multiple distinct broadcast domains in a Layer 2 network.… Read More »
IP Subnet allows you to create multiple logical networks that exist within a single Class A, B, or C network. In IP Subnetting, you can divide a large network into smaller subnetworks, which can improve overall network performance and security. Subnetting also helps in optimizing the allocation of IP addresses and efficiently using available address space. By segmenting… Read More »
IPv6 Address Expression and Examples Unlike the 32-bit with four 8-bit fields of IPv4 address, separated by dots; IPv6 processes a larger, 128-bit and uses colons to separate its 16-bit hexadecimal entries. Below explains how to shorten the IPv6 address: Lets use the IPv6 address: 2041:0000:130F:0000:0000:07C0:853A:140B. The Leading zeros in a field are optional. That means: the field 07C0 equals 7C0, and… Read More »
The content provides a step-by-step guide on how to assign IP addresses with the Dynamic Host Configuration Protocol (DHCP) on Cisco routers, including configuration of excluded addresses, address pools, and DHCP lease periods.
