Nortel Networks 5510, 5520, 5530 List of Figures , List of Tables

Filters and QoS Configuration for ERS 5500

Technical Configuration Guide v2.0 NN48500-559

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External Distribution

12.7 CONFIGURATION EXAMPLE 6 - QOS MARKING WITH PORT ROLE COMBINATION SET FOR UN-

RESTRICTED USING ACL’S............................................................................................................66

12.8 CONFIGURATION EXAMPLE 7 – INTERFACE SHAPING .......................................................... 69

13. SOFTWARE BASELINE ...................................................................................................70

14. REFERENCE DOCUMENTATION.................................................................................... 70

List of Figures

Figure 1: QoS System Diagram....................................................................................................... 6

Figure 2: QoS Flow Chart ................................................................................................................9

Figure 3: Arp Spoofing Example.................................................................................................... 34

Figure 4: IP ACL, DHCP Snooping, ARP Inspection, and Source Guard .....................................50

Figure 5: L2 Classification Based on MAC Address Example....................................................... 62

Figure 6: DSCP Mapping via Un-restricted Port Role ...................................................................66

List of Tables

Table 1: Default QoS Action ............................................................................................................7

Table 2: Example of Valid Port Ranges......................................................................................... 11

Table 3: Default Policy Drop Action ...............................................................................................12

Table 4: Ethernet Routing Switch 5500 Resource Sharing ...........................................................14

Table 5: Ethernet Routing Switch 5500 Egress CoS Queuing ......................................................15

Table 6: Meter and Shaping Range and Granularity .....................................................................19

Table 7: Actual Bucket Size in Bytes............................................................................................. 20

Table 8: Meter Bucket Size and Duration ......................................................................................22

Table 9: Default Nortel CoS Markings ...........................................................................................24

Table 10: QoS Applications – Number of Classifiers Used ...........................................................33