88 C ONGESTION AVOIDANCECongestion Avoidance Overview 1683Configuring WRED 1685Configuring WRED through Two Methods 1685WRED Parameters 1685Configuring WRED on Interface 1686Configuration Prerequisites 1686Configuration Procedure 1686Configuration Example 1686Configuring WRED Through WRED Table 1687Configuration prerequisites 1687Configuration Procedure 1687Displaying and Maintaining WRED 1688WRED Configuration Example 168889 MPLS Q O S C ONFIGURATIONMPLS QoS Overview 1689Configuring MPLS QoS 1689Configuring MPLS PQ 1690Configuring MPLS CQ 1690Configuring MPLS QoS Policy 1691MPLS QoS Configuration Example 1692Configuring QoS for Traffics in the Same VPN 169290 DAR C ONFIGURATIONDAR Overview 1697IP Packet 1697TCP Packet 1699UDP Packet 1700HTTP Packet 1700RTP Packet 1701RTCP Packet 1701Static Protocols 1702Configuring DAR 1704Configuring Matching Rules of Protocol 1704Configuring Port Number of DAR Application Protocol 1705Renaming User-defined Protocols 1705Configuring DAR Packet Statistics Function 1706Configuring the Maximum Connection Number Recognizable by DAR 1706Displaying and Maintaining DAR 1706DAR Configuration Examples 170791 FRAME R ELAY Q OS C ONFIGURATIONFrame Relay QoS Overview 1709Frame Relay QoS 1709Key Parameters 1709Frame Relay QoS Implemented 1710Configuring Frame Relay QoS 1716Frame Relay QoS Configuration Tasks 1716
