Configuring MAC learning protection

To configure MAC learning protection, configure split horizon, MAC protection, and SAP parameters on the 7450 ESS or 7750 SR.

The following example shows a VPLS configuration with split horizon enabled:

A:ALA-48>config>service>vpls# info
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            description "IMA VPLS"
            split-horizon-group "DSL-group1" create
                restrict-protected-src
                restrict-unprotected-dst
            exit
            mac-protect
                 mac ff:ff:ff:ff:ff:ff
            exit
            sap 1/1/9:0 create
                ingress
                    scheduler-policy "SLA1"
                    qos 100 shared-queuing
                exit
                egress
                    scheduler-policy "SLA1"
                    filter ip 10
                exit
                restrict-protected-src
                arp-reply-agent
                host-connectivity-verify source-ip 10.144.145.1
            exit
...
----------------------------------------------
A:ALA-48>config>service>vpls#