Contents
v
Cisco ONS 15454 SONET/SDH ML-Series Multilayer Ethernet Card Software Feature and Configuration Guide, R4.0
78-15224-02
SONET Frame Fundamentals 4-8
C2 Byte 4-9
C2 Byte and Scrambling 4-10
Third-Party POS Interfaces 4-11
Configuring the ML-Series POS Interfaces 4-12
Monitoring Operations on the POS Interface and POS Controller 4-13
Additional Configurations 4-14
Setting the MTU Size 4-14
Configuring Framing 4-15
Configuring POS SPE Scrambling 4-15
SONET/SDH Alarms 4-15
Configuring SONET/SDH Alarms 4-15
Common ML-Series POS Configurations 4-18
ML-Series Card to ML-Series Card 4-18
Router_A Configuration 4-18
Router_B Configuration 4-18
ML-Series Card to Cisco 12000 GSR-Series Router 4-19
Router_A Configuration 4-19
GSR-12000 Configuration 4-19
ML-Series Card to G-Series Card 4-20
Router_A Configuration 4-20
CHAPTER
5 Configuring Bridging 5-1
Bridging 5-1
Configuring Bridging 5-2
Configuring Bridging Example 5-3
Router A Configuration 5-3
Router B Configuration 5-3
Monitoring and Verifying Bridging 5-4
CHAPTER
6 Configuring STP and RSTP 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 6-4