Im not concerned with lag and mclag for the moment. Rfc 4761 bgp autodiscovery and signaling for vpls january 2007 table of contents 1. The vpls edge ve id can be a unique ve id, site id, or customer edge ce id. Sample vpls topology, vpls on pe routers, using an ethernet switch as the vpls ce device, vpls exceptions on srx series devices. When a pe router configured with a vpls routing instance receives a packet from a ce device, it first determines whether it has the destination of the vpls packet in the appropriate routing table. If we configured vlanid 999 in the vplsmulti instance and have multiple ce interfaces belonging to different vlans, what would a packet walkthrough look like. Vpls, in its implementation and configuration, has much in common with an mpls layer 2 vpn. Configure the interfaces that will carry the vpls traffic between the pe router and ce devices. Vpls configuration overview techlibrary juniper networks. One vpls instance for multiple vlans juniper networks. From the html or pdf version of the manual, copy a configuration example into a text file. It enables you to connect geographically dispersed ethernet local area networks lan sites to each other across an mpls backbone. Understanding vpls label blocks operation juniper networks.
Will the vlan tag of all the frames received from the ce interfaces be swapped with the normalized vlan 999 in this case, broadcasted to different pe routers through l2circuits, where theyll again be compared to the normalized vlan. It allows you to connect geographically dispersed ethernet local area networks lan sites to each other across an mpls backbone. Cutepdf convert to pdf for free, free pdf utilities. The two pe routers build mplsbgp adjacencies to one another to exchange label information and build the lsps for the two vrfs. Rfc 7117 multicast in virtual private lan service vpls. Im going over the vpls multihoming options on junipers web site. Now includes the form filler for free oneoff license fee. View rahul aggarwals profile on linkedin, the worlds largest professional community. The ve id is used by a vpls pe router to index into label blocks used to derive the transmit and receive vpn labels needed for transport of vpls traffic.
Determine which upim and epim ports correspond to the interfaces that will carry the vpls traffic and enable routing mode on those ports. Such request can be made in writing to juniper networks, inc. In a layer 3 network only, you can configure virtual private lan service vpls, which is an ethernetbased pointtomultipoint layer 2 vpn. Effectively implement traffic engineering and understand how to effectively and efficiently scale your network. Provision l3vpn, vpls, and layer 2 circuits on juniper networks routers. Configuring vlan ids in a vpls instance mx series routers only. Abstract virtual private lan service vpls, also known as transparent lan. Vpls routing and virtual ports techlibrary juniper.
Because vpls carries ethernet traffic across a service provider network, it must mimic an ethernet network in some ways. Using different rds helps identify the originator of the vpls nlri. In a vpls topology, a packet originating within a customers network is sent first to a customer edge ce device for example, a router or ethernet switch. Make pdf booklets, impose nup pages, combine pdf files, add watermarks, edit forms, add comments, add headers and footers, rearrange pages, security, digital signature, scan, ftp and much more.
This flat connectivity also simplifies the writing of applications because. Note that most mobile devices can also view pdf files. See the complete profile on linkedin and discover rahuls. Vrf blue is the vpls virtual circuit and vrf red is a simple l3 vpn you can use to test mpbgp to test mpbgp populating it with loopbacks or phy ints.
It describes procedures for vpls multicast that utilize multicast trees in the service provider sp network. Be sure to write down the vlan identifier and ip address, so you can. Understand all the junos features in an mpls implementation. This includes mpls vpls configuration with juniper junos.