R2511-HP MSR Router Series ACL and QoS Configuration Guide(V5)
iii
Defining a class ····················································································································································· 57
Defining a traffic behavior ··································································································································· 58
Defining a QoS policy ·········································································································································· 61
Applying the QoS policy ······································································································································ 61
Configuring the maximum available interface bandwidth ··············································································· 62
Setting the maximum reserved bandwidth as a percentage of available bandwidth ··································· 63
Displaying and maintaining CBQ ······················································································································· 64
CBQ configuration example ································································································································ 64
Configuring RTP priority queuing ································································································································· 66
Configuration procedure ······································································································································ 66
RTP priority queuing configuration example ······································································································ 66
Configuring QoS tokens ················································································································································ 67
Configuration procedure ······································································································································ 67
QoS token configuration example ······················································································································· 67
Configuring packet information pre-extraction ··········································································································· 68
Configuration procedure ······································································································································ 68
Configuration example ········································································································································· 68
Configuring local fragment pre-drop ··························································································································· 68
Configuration procedure ······································································································································ 69
Configuration example ········································································································································· 69
Configuring congestion avoidance ··························································································································· 70
Overview ········································································································································································· 70
WRED configuration approaches ························································································································ 71
WRED parameters ················································································································································· 71
Configuring WRED on an interface ····························································································································· 72
Configuration procedure ······································································································································ 72
Configuration example ········································································································································· 72
Applying a queue-based WRED table on an interface ······························································································ 73
Configuration procedure ······································································································································ 73
Configuration example ········································································································································· 74
Displaying and maintaining WRED ····························································································································· 74
WRED configuration example ······································································································································ 74
Network requirements ··········································································································································· 74
Configuration procedure ······································································································································ 75
Configuring traffic filtering ········································································································································ 77
Configuration procedure ··············································································································································· 77
Traffic filtering configuration example ························································································································· 78
Network requirements ··········································································································································· 78
Configuration procedure ······································································································································ 78
Configuring priority marking ····································································································································· 79
Configuration procedure ··············································································································································· 79
Configuring traffic redirecting ··································································································································· 81
Feature and hardware compatibility ···························································································································· 81
Overview ········································································································································································· 81
Configuration guidelines ··············································································································································· 81
Configuration procedure ··············································································································································· 81
Configuring DAR ························································································································································ 83
Overview ········································································································································································· 83
Introduction to packet types ·········································································································································· 83
IP packet ································································································································································· 83
TCP packet ····························································································································································· 85
UDP packet ···························································································································································· 86