BGP is an exterior gateway protocol that manages how packets are routed across the internet. It can quickly adapt to send out packets if a path goes down. Because of the variety of ways to do the traffic engineering, this […]
When we have VLANs in our network, two separate VLANs can’t communicate between them, unless we do the routing between them. Which means, we need a router (L3 device) to make communication between them. In this lesson, we will configure
HSRP (Hot Standby Router Protocol) is one of the most popular First Hop Redundancy Protocols (FHRP) made by Cisco. It is Cisco proprietary protocol. The FHRP allows a router on a LAN segment to automatically take over if other fails.
A VLAN (virtual LAN) is a logical sub-networks of workstation. This is needed for network admin to partition a single switch network into many. It improves security and traffic management. In this lesson we will learn how to configure VLAN
A variety of risks exist when deploying a routing protocol in a network. It’s very much true for OSPF. It’s because, OSPF does not have any built in authentication mechanism for peers. You need to configure OSPF Authentication, to make
OSPF (Open shortest path first) is one of the most popular routing protocol used in enterprise networks and ISPs, because, it’s very efficient and scalable. It’s also an open standard routing protocol, meaning, any OEM (like Cisco, Juniper, Brocade, etc.)
