| » |
Explain common terms relating to MPLS. |
| » |
Explain routers and the way they forward MPLS packets. |
| » |
Explain packet flow and handling through a label-switched path (LSP). |
| » |
Describe the configuration and verification of MPLS forwarding. |
| » |
Understand the information in the Label Information Base. |
| » |
Explain the two label distribution protocols used by the Junos OS. |
| » |
Configure and troubleshoot RSVP-signaled and LDP-signaled LSPs. |
| » |
Explain the constraints of both RSVP and LDP. |
| » |
Explain the path selection process of RSVP without the use of the Constrained Shortest Path First (CSPF) algorithm. |
| » |
Explain the Interior Gateway Protocol (IGP) extensions used to build the Traffic Engineering Database (TED). |
| » |
Describe the CSPF algorithm and its path selection process. |
| » |
Describe administrative groups and how they can be used to influence path selection. |
| » |
Describe the default traffic protection behavior of RSVP-Signaled LSPs. |
| » |
Explain the use of primary and secondary LSPs. |
| » |
Explain LSP priority and preemption. |
| » |
Describe the operation and configuration of fast reroute. |
| » |
Describe the operation and configuration of link and node protection. |
| » |
Describe the LSP optimization options. |
| » |
Explain the purpose of several miscellaneous MPLS features. |
| » |
Explain the definition of the term "Virtual Private Network". |
| » |
Describe the differences between provider-provisioned and customer-provisioned VPNs. |
| » |
Describe the differences between Layer 2 VPNs and Layer 3 VPNs. |
| » |
Explain the features of provider-provisioned VPNs supported by the Junos OS. |
| » |
Explain the roles of Provider (P) routers, Provider Edge (PE) routers, and Customer Edge (CE) routers. |
| » |
Describe the VPN-IPv4 address formats. |
| » |
Describe the route distinguisher use and formats. |
| » |
Explain the RFC 4364 control flow. |
| » |
Create a routing instance, assign interfaces, create routes, and import and export routes within the routing instance using route distinguishers and route targets. |
| » |
Explain the purpose of BGP extended communities and how to configure and use these communities. |
| » |
Describe the steps necessary for proper operation of a PE to CE dynamic routing protocol. |
| » |
Configure a simple Layer 3 VPN using a dynamic CE-PE routing protocol. |
| » |
Describe the routing-instance switch. |
| » |
Explain the issues with the support of traffic originating on multiaccess VPN routing and forwarding table (VRF table) interfaces. |
| » |
Use operational commands to view Layer 3 VPN control exchanges. |
| » |
Use operational commands to display Layer 3 VPN VRF tables. |
| » |
Monitor and troubleshoot PE-CE routing protocols. |
| » |
Describe the four ways to improve Layer 3 VPN scaling. |
| » |
Describe the three methods for providing Layer 3 VPN customers with Internet access. |
| » |
Describe how the auto-export command and routing table groups can be used to support communications between sites attached to a common PE router. |
| » |
Describe the flow of control and data traffic in a hub-and-spoke topology. |
| » |
Describe the various Layer 3 VPN class-of-service (CoS) mechanisms supported by the Junos OS. |
| » |
Explain the Junos OS support for generic routing encapsulation (GRE) and IP Security (IPsec) tunnels in Layer 3 VPNs. |
| » |
Describe the flow of control traffic and data traffic in a next-generation MVPN. |
| » |
Describe the configuration steps for establishing a next-generation MVPN. |
| » |
Monitor and verify the operation of next-generation MVPNs. |
| » |
Describe the purpose and features of a BGP Layer 2 VPN. |
| » |
Describe the roles of a CE device, PE router, and P router in a BGP Layer 2 VPN. |
| » |
Explain the flow of control traffic and data traffic for a BGP Layer 2 VPN. |
| » |
Configure a BGP Layer 2 VPN and describe the benefits and requirements of over-provisioning. |
| » |
Monitor and troubleshoot a BGP Layer 2 VPN. |
| » |
Explain the BGP Layer 2 VPN scaling mechanisms and route reflection. |
| » |
Describe the Junos OS BGP Layer 2 VPN CoS support. |
| » |
Describe the flow of control and data traffic for an LDP Layer 2 circuit. |
| » |
Configure an LDP Layer 2 circuit. |
| » |
Monitor and troubleshoot an LDP Layer 2 circuit. |
| » |
Describe and configure circuit cross-connect (CCC) MPLS interface tunneling. |
| » |
Describe the difference between Layer 2 MPLS VPNs and VPLS. |
| » |
Explain the purpose of the PE device, the CE device, and the P device. |
| » |
Explain the provisioning of CE and PE routers. |
| » |
Describe the signaling process of VPLS. |
| » |
Describe the learning and forwarding process of VPLS. |
| » |
Describe the potential loops in a VPLS environment. |
| » |
Configure BGP and LDP VPLS. |
| » |
Troubleshoot VPLS. |
| » |
Describe the Junos OS support for carrier of carriers. |
| » |
Describe the Junos OS support for interprovider VPNs. |
