Tag: ccie-rs
MPLS AtoM / Pseudowire Frame-Relay over MPLS (FoMPLS)
Scenario: Molenaar Furniture is a wholesaler of furniture & more and located in The Netherlands. Recently the company has been expanding their business by taking it online. The warehouse needs to be connected to the store to make…
Read More »MPLS AtoM / Pseudowire Ethernet over MPLS (EoMPLS)
Scenario: One of the largest service providers in The Netherlands has been succesfully implementing MPLS in their backbone. The last years they have been serving customers with PE-CE setups without any problem. Yesterday a new customer specialized in…
Read More »MPLS VPN PE CE using OSPF & Sham-Link
Scenario: You have been dreaming of starting your own ISP for years and now the moment is finally here. You bought a couple of brand new routers and you are about to implement your MPLS backbone. Your first…
Read More »MPLS VPN PE CE using RIP
Scenario: You have been dreaming of starting your own ISP for years and now the moment is finally here. You bought a couple of brand new routers and you are about to implement your MPLS backbone. Your first…
Read More »MPLS Label Filtering
Scenario: Your MPLS Backbone works like a charm but your security officer still has some issues. He doesn’t like that some of the prefixes are advertised with a label and it’s up to you to fix it….bring on…
Read More »MPLS LDP
Scenario: As the senior network engineer for a small ISP you are responsible for all new network services. New customers are requesting MPLS services and so you decide to implement a new network. You want to start with…
Read More »VRF Lite
Scenario: You are running a small ISP on a tropical location somewhere in the pacific, recently two new customers have arrived and they both have 2 sites to connect. There’s a headquarters (HQ) and a branch office and…
Read More »EIGRP Authentication Rotating Key
Scenario: As the senior security officer you decide all routing protocols should be configured as secure as possible. The company you work for has a single vendor policy and since you only have Cisco equipment you are running…
Read More »IOS Firewall – CBAC
Scenario: As the network engineer for your company you are responsible for all network-related tasks. One day your security officer comes to you and asks is you can further enhance the network security. He wants you to implement…
Read More »BGP IBGP Blackhole Routing
Scenario: You are applying for a new job at a Dutch networking company specialised in routing & switching solutions. One of the senior networking engineers decides to take you up the test and see what your skills are…
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