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Cisco ONS 15310-CL and Cisco ONS 15310-MA Ethernet Card Software Feature and Configuration Guide R8.5
78-18133-01
Configuring POS Interface Framing Mode 5-4
Configuring POS Interface Encapsulation Type Under GFP-F Framing 5-5
SONET Alarms 5-6
Configuring SONET Alarms 5-6
Configuring SONET Delay Triggers 5-7
Monitoring and Verifying POS 5-8
CHAPTER
6 Configuring STP and RSTP on the ML-Series Card 6-1
STP Features 6-1
STP Overview 6-2
Supported STP Instances 6-2
Bridge Protocol Data Units 6-2
Election of the Root Switch 6-3
Bridge ID, Switch Priority, and Extended System ID 6-4
Spanning-Tree Timers 6-4
Creating the Spanning-Tree Topology 6-5
Spanning-Tree Interface States 6-5
Blocking State 6-6
Listening State 6-7
Learning State 6-7
Forwarding State 6-7
Disabled State 6-7
Spanning-Tree Address Management 6-8
STP and IEEE 802.1Q Trunks 6-8
Spanning Tree and Redundant Connectivity 6-8
Accelerated Aging to Retain Connectivity 6-9
RSTP Features 6-9
Supported RSTP Instances 6-9
Port Roles and the Active Topology 6-10
Rapid Convergence 6-11
Synchronization of Port Roles 6-12
Bridge Protocol Data Unit Format and Processing 6-13
Processing Superior BPDU Information 6-14
Processing Inferior BPDU Information 6-14
Topology Changes 6-14
Interoperability with IEEE 802.1D STP 6-15
Configuring STP and RSTP Features 6-15
Default STP and RSTP Configuration 6-16
Disabling STP and RSTP 6-16