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1;Cisco AutoQoS Technical Presentation ;Agenda;Introduction –IETF DiffServ Architecture (RFC-2475);A New Paradigm for Automating the Delivery of Network Quality of Service;ROUTER;Agenda;;Cisco AutoQoS Framework –Network Based Application Recognition;;Cisco AutoQoS Framework –Percentage Based Policies;;Cisco AutoQoS Framework –RTP Header Compression;Agenda;Automation with Cisco AutoQoS – VoIP Intelligence in the LAN;Automation with Cisco AutoQoS – VoIP Intelligence in the WAN;Cisco AutoQoS Benefits Router Platforms;Supported on serial (PPP HDLC), ATM PVCs, FR DLCIs and FR/ATM links Only on point-to-point sub-interfaces for FR and low speed ATM PVCs Policies are specific to underlying transport layer protocol Automatically identifies H.323, MGCP, H.225 (Unicast), SIP and Skinny Signaling Protocols Command Line Interface;Classification Trust: relies on DSCP markings from switches (DSCP EF AF31) Un trust: nBAR RTP Payload Type Classification Access Lists Provisioning LLQ protects voice bearer and voice signaling traffic WFQ shares bandwidth fairly in the Best Effort Data class Policy Generation Enables high- (768Kbps) and low- (=768Kbps) speed QoS Monitoring SNMP monitoring events are reported if the SNMP server is enabled Thresholds activated in RMON alarm table to monitor LLQ drops;class-map VoIP-Bearer match protocol rtp audio class-map VoIP-Control match access-group 101 ! policy-map QoS-Policy class VoIP-Bearer priority percent 30 set ip dscp ef class VoIP-Control bandwidth percent 5 set ip dscp af31 class class-default fair-queue ! Access-list 101 permit tcp any any eq 1720 \\H.323 Access-list 101 permit tcp any any range 11000 11999 \\H.323 Access-list 101 permit udp any any eq 2427 \\MGCP Access-list 101 permit udp any any eq 2428 \\MGCP Access-list 101 permit tcp any any range 2000 2002 \\ Skinny;interface Serial4/0 encapsulation frame-relay frame-relay traffic-shapin