Juniper ACX2000

CHAPTER 12
Configuring Layer 2 Control Protocol
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Layer 2 Control Protocol on ACX Series Routers on page 404
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Bridge Priority for Election of Root Bridge and Designated Bridge on page 406
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Maximum Age for Awaiting Arrival of Hello BPDUs on page 406
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Hello Time for Root Bridge to Transmit Hello BPDUs on page 407
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Forward Delay Before Ports Transition to Forwarding State on page 407
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Spanning-Tree Instance Interface on page 407
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Spanning-Tree Instance Interface Priority on page 408
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Spanning-Tree Instance Interface Cost on page 408
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Spanning-Tree Instance Interface Point-to-Point Link Mode on page 409
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Configuring a Spanning-Tree Instance Interface as an Edge Port for Faster
Convergence on page 409
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Spanning-Tree Protocol Trace Options on page 410
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Configuring Rapid Spanning-Tree Protocol on page 411
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Configuring Multiple Spanning-Tree Protocol on page 413
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Configuring MST Instances on a Physical Interface on page 415
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Disabling MSTP on page 417
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Configuring VLAN Spanning-Tree Protocol on page 417
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RSTP or VSTP Forced to Run as IEEE 802.1D STP on page 420
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Reverting RSTP or VSTP from Forced IEEE 802.1D STP on page 420
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Tracing Spanning-Tree Operations on page 421
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Understanding BPDU Protection for Spanning-Tree Instance Interfaces on page 423
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Configuring BPDU Protection for Spanning-Tree Instance Interfaces on page 424
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Configuring BPDU Protection on All Edge Ports on page 425
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Understanding Loop Protection for Spanning-Tree Instance Interfaces on page 426
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Loop Protection for a Spanning-Tree Instance Interface on page 427
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Configuring Loop Protection for a Spanning-Tree Instance Interface on page 428
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Example: Enabling Loop Protection for Spanning-Tree Protocols on page 429
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