Juniper vpls mac learning software

Layer 2 data center interconnect options network world. Also i can see the both routers could learn the mac for each client and viceversa. When mac learning is disabled for a vpls routing instance, traffic is not load. Configuring vpls encapsulation on cefacing interfaces. Srx345 is able to learn mac address and updated in forwarding table.

Configuring improved vpls mac address learning on t4000. In fact, all vpcs connected to the vpls 400 via their ves i. All further mac addresses learned using the same indirect nexthop or from the same remote pe will get rejected by the kernel too and will not be installed in the pfe anymore. For qfx series and ex4600, disable mac address learning for the specified interface. Intf vpls junipermikrotik local site 96 remote site 97. Juniper networks mx series 3d with junos trio chipset eantc. When restarting l2 learning l2ald process on mx in an evpnmpls scenario, some mac addresses might be pointed to dead nexthop in the forwardingtable. Mac learning in a vlan on a qfx switch, disabling mac learning for a vlan or. Let us examine the mac addresses learnt by r6 nokia and r9 juniper routers. Rfc 4761 virtual private lan service vpls using bgp for auto. Unlike source mac learning, theres no concept of a master or slave lookup block.

It is then sent to a provider edge pe router within the service providers network. When you disable mac learning, source mac addresses are not dynamically learned. This is accomplished by incorporating mac address learning, flooding, and. Disabling dynamic mac learning prevents the specified interfaces from learning source mac addresses. Disabling mac learning for a bridge domain or logical interface. This article provides a stepbystep procedure to troubleshoot generic virtual private lan service vpls mac address learning issues.

Vpls, in its implementation and configuration, has much in common with an mpls layer 2 vpn. You can disable mac learning for all logical interfaces in a specified bridge domain, or for a specific logical interface in a bridge domain. To deliver interinstance traffic between two or more vpls instances, or between a vpls instance and a layer 3 vpn routing. 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. For qfx series, ex series switches and srx series devices, disables mac address learning for the specified vlan. Start typing a product name to find software downloads for that product.

For els details, see using the enhanced layer 2 software cli if your switch. Configuring interas vpls with mac processing at the. Disabling mac address learning on an interface disables learning for all the vlans of which that interface is a member. Srx branch cannot learn mac address from local vpls. Mpls vpls interop nokia 7750 and juniper mx on eveng. Single vlan, acked by all peers, destination type rtref next hop type index nhref netif. Junos software was designed as a monolithic kernel architecture that places all of the operating system services in the kernel. Juniper mx architecture juniper mx series, 2nd edition book. There are several types of vpls interface encapsulation. Only one pc is needed for the lab setup and the following is the hardware and software required to run the lab. This article is called from the kb24986 resolution guide mx vpls troubleshooting forwarding plane vpls connection is up but not passing data. That means each pes learn age the mac individually from the source address of receiving frames. Juniper s vpls mac learning limit defaults to 512 addresses, but can be set to no mac learning always broadcast or manipulated higher or lower.