Border Gateway Protocol (BGP) is the postal service of the Internet. When someone drops a letter into a mailbox, the Postal Service processes that piece of mail and chooses a…
AAA (Authentication, authorization, and accounting ) Authentication provides a method to identify the users. The user is first identified before access is allowed. Authorization describes what a user is allowed…
VTP allows a network manager to configure a switch so that it will propagate VLAN configurations to other switches in the network. The switch can be configured in the role…
What is Inter-VLAN Routing? Layer 2 switches can't forward traffic between VLANs without the assistance of a router Inter-VLAN routing is a process for forwarding network traffic from one VLAN…
A VLAN, known as a virtual local area network, is a group of connected devices offering all the capabilities typically associated with a local area network (LAN). There are a…
The hardware device filters and forward network packets from one device to another. Data is processed in the network layer by switches. They receive data and forward it to the…
Now we already learned about Network ACL types, examples and commands so let's see some practical Questions and Answers about ACLs: Question 1: write commands to setup ACL on the…
Earlier we see how to Permitting/Denying Hosts, Networks, and subnets using ACLs in Networking now we are going to look at how we can Permit/Deny Source & Destination Addresses, and…
The general rule is to put the extended ACLs as close as possible to the source of the traffic denied. Standard ACLs do not specify destination addresses, so they should…
As we already discussed ACLs in our Previous Post let's see the different types of ACLs in Networking: An access control list (ACL) contains rules that grant or deny access…
