Candidates who pass the 4A0-105 exam can describe the VPLS FDB, MTU impact on a distributed VPLS service, policy-based forwarding, M-VPLS, use of LAG and MC-LAG in providing resiliency in a VPLS configuration, use of active and standby pseudowires to achieve redundancy instead of STP, key scalability concerns in large VPLS deployments, hierarchical VPLS and its benefits for large VPLS networks, and PBB. They can implement loop control mechanisms such as rapid spanning tree in a VPLS environment.

• Type Validation
• Level Advanced
• Cost Paid