When it comes to interconnecting a private network (whether corporate or private) in IPv4, it is virtually impossible to do without NA...
Gateway Load-Balancing Protocol(GLBP)
After HSRP and VRRP , it is time to introduce the next generation of Protocol that supports redundancy of gateways: GLBP...
What is Virtual Router Redundancy Protocol(VRRP)
In the previous article we saw a simple implementation of HSRP which allows to manage gateway redundancy (among others). Although simple t...
Hot Standby Router Protocol(HSRP)
On a PC one usually configures a single gateway by default ... But what happens if it is out of order? ... The answer is simple ... no way ...
How to Configure Multilink PPP Connections for Serial interfaces
What is Multilink PPP? This is a standard protocol that allows the aggregation of PPP links into a single PPP link. The bundled link...
What is IPv6 (Internet Protocol Version 6)
This is not a scoop, public IPv4 address space melts like snow in the sun. According to current estimates, only 5% of all addresses wou...
how to Configure OSPF in a Single Area
First lab dedicated to Configuring OSPF in a Single Area. It is the beginning of a series which will aim to establish a relatively advanced...
Inter VLAN Routing
Routing between LANs or Inter VLAN routing ... same fight! For a router to route a packet from one broadcast domain to another it must ha...