List Of Figures - Juniper EX9200 Features Manual

List of Figures

Part 1
Chapter 1
Chapter 5
Part 3
Chapter 7
Chapter 9
Chapter 11
Copyright © 2016, Juniper Networks, Inc.
Overview
Understanding Traffic Policers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Figure 1: Network Traffic and Burst Rates . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Figure 2: Incoming and Outgoing Policers and Firewall Filters . . . . . . . . . . . . . . . . 12
Implementing Traffic Policers on EX 9200 Switches . . . . . . . . . . . . . . . . . . . 25
Figure 3: Token Bucket Algorithm . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Figure 4: Traffic Behavior Using Policer and Burst Size . . . . . . . . . . . . . . . . . . . . . . 27
Figure 5: Policer Behavior with a Single TCP Connection . . . . . . . . . . . . . . . . . . . . 29
Figure 6: Policer Behavior with Background Traffic (Multiple TCP
Connections) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Figure 7: Bursty Traffic Without Configured Burst Size (Excessive Unused
Bandwidth) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Figure 8: Bursty Traffic with Configured Burst Size (Less Unused Bandwidth) . . . 31
Figure 9: Comparing Burst Size Calculation Methods . . . . . . . . . . . . . . . . . . . . . . . 33
Configuring Two-Color Traffic Policers at Layer 3
Basic Single-Rate Two-Color Policers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
Figure 10: Single-Rate Two-Color Policer Scenario . . . . . . . . . . . . . . . . . . . . . . . . 58
Figure 11: Traffic Limiting in a Single-Rate Two-Color Policer Scenario . . . . . . . . . 59
Filter-Specific Counters and Policers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85
Figure 12: Firewall Filter to Protect Against TCP and ICMP Floods . . . . . . . . . . . . . 87
Multifield Classification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 115
Figure 13: Multifield Classifier Based on TCP Source Ports . . . . . . . . . . . . . . . . . . 128
Figure 14: Multifield Classifier Scenario . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 129
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