Zone-Based FireWall (ZBFW)IntroductionRules for applying ZBFWZBFW TerminologyZBFW ActionsZBFW ConfigurationIntroduction:The Cisco IOS Zone-Based Firewall is a statefu...

                                                                                            MPLS LAYER-3 VPN IntroductionVirtual Routing and Forwarding (VRF)MP-BGP (Multi-protocol BGP)RD (Route Distinguisher)RT (Route Target)Transport and VPN LabelMP...

                                                                                      VRF LITEVRF Lite is a simplified version of VRF that uses only IP routing, while the full version of VRF can support multiple routing protocols like OSPF and BGP.VR...

                                                                        Virtual Routing and Forwarding (VRF)VRF is the abbreviation of Virtual Routing and Forwarding. Basically, VRF is a technology with which we can create separate virtual routers on...

                                                                          Multi-Protocol Label Switching (MPLS)First....Why we need MPLS ?In the above example, we have an example of an ISP with two customers “A” & “B”. The ISP only offers internet co...