Port mirroring is the ability of a router to send a copy of a packet to an external host address or a packet analyzer for analysis. Multipoint layer 2 services label switched multicast. Use these resources to install and configure the software and to troubleshoot and resolve technical issues with cisco products and technologies. Mpls layer 2 vpns configuration guide, cisco ios release 15sy. A vpls instance must be configured on each provider edge pe device. One application for port mirroring sends a duplicate packet to a virtual tunnel. Cisco content hub cisco catalyst 9400 series switches. Mpls layer 2 vpns configuration guide, cisco ios release. Example for configuring ethernet over gre to build a virtual layer. Just as an example, vpls is also mpls variant, and over that you can run any protocol. Mpls core with configuration of pe routers through mpls traffic engineering tunnels using explicit paths. Mpls layer 2 vpns configuration guide, cisco ios release 15sy 2 vpls over gre. Unless noted otherwise, subsequent releases of that software release train also support that feature. Even, if we forgot vpls, in mpls also you can run atleast ospf which im aware of.
Ccna ccnp enterprise devnet associate devnet professional cyberops associate. Because the route to the intermediate host appears to the inner datagrams as one hop, juniper networks ex series ethernet switches can operate as if they have a virtual pointtopoint connection with each other. Vpls over gre configuration examples for vpls over gre. I need to do this for encrypt the traffic between two pe routers. There are several ways to specify the route through which traffic should pass. Layer 2 vpls over gre has the following configuration guidelines and limitations. The virtual private network vpn traffic forwarded over 1500byte media is blocked because of the protocol encapsulation overhead layer 2, mpls, gre and ipsec, and gre or ipsec. Other configuration methods, including use of the routevia command, bgp autodiscovery, or explicit vlan assignment to a pe egress port, are not. L2vpn and ethernet services configuration guide for cisco asr. The catalyst 9400 series is the next generation of the industrys most widely deployed enterprise switching platform. Ip core with configuration of pe routers through mpls over gre tunnels. Load balancing at the virtual private lan service vpls ingress or at the core is not supported for flood or multicast traffic. Hello everybody, i need some help in configuring mpls over gre tunnels. This document describes the vpn configuration procedures and provides configuration.
This chapter describes how to configure a virtual private network vpn generic routing encapsulation gre. Gre encapsulates packets into ip packets and redirects them to an intermediate host, where they are deencapsulated and routed to their final destination. It was recognized as crns 2017 and 2018 network product of the year. We will do these configuration steps one by one for each pe device.
I did not find any proper configuration example to help me. Cisco nexus 7000 series nxos mpls configuration guide. Other configuration methods, including use of the routevia command. Here, for our cisco vpls configuration, we will follow the below configuration steps. Cisco ios multiprotocol label switching configuration. Mpls lsps can use generic routing encapsulation gre tunnels to cross routing areas, autonomous systems, and isps. Cisco ios multiprotocol label switching configuration guide, release 12.
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