RFC 4594 Based 12-Class QoS Model

APPLICATION CLASS

APPLICATION CLASS long

APPLICATION CLASS short

BUSINESS-RELEVANCE

DSCP

COS

WMM

QUEUING & DROPPING

APPLICATION EXAMPLES

RFC 4594

DNS-AS-RR (LONG)

DNS-AS-RR(SHORT)

DNS-AS-RR(SHORT)

 

 

802.11e

 

 

VoIP Telephony app-class:VOIP-TELEPHONY app-class:VO business:yes EF Priority Queue (PQ) Cisco IP Phones (G.711, G.729)
Broadcast Video app-class:BROADCAST-VIDEO app-class:BV business:yes CS5 (Optional) PQ Cisco IP Video Surveillance / Cisco Enterprise TV
Real-Time Interactive app-class:REALTIME-INTERACTIVE app-class:RTI business:yes CS4 (Optional) PQ Cisco TelePresence
Multimedia Conferencing app-class:MULTIMEDIA-CONFERENCING app-class:MMC business:yes AF4 BW Queue + DSCP WRED Cisco Jabber, Cisco WebEx
Multimedia Streaming app-class:MULTIMEDIA-STREAMING app-class:MMS business:yes AF3 BW Queue + DSCP WRED Cisco Digital Media System (VoDs)
Network Control app-class:NETWORK-CONTROL app-class:NC business:yes CS6 BW Queue EIGRP, OSPF, BGP, ISIS, HSRP, IKE
Signaling app-class:SIGNALING app-class:CS business:yes CS3 BW Queue SCCP, SIP, H.323
Ops / Admin / Mgmt app-class:OPS-ADMIN-MGMT app-class:OAM business:yes CS2 BW Queue SNMP, SSH, Syslog
Transactional Data app-class:TRANSACTIONAL-DATA app-class:TD business:yes AF2 BW Queue + DSCP WRED ERP Apps, CRM Apps, Database Apps
Bulk Data app-class:BULK-DATA app-class:BD business:yes AF1 BW Queue + DSCP WRED E-mail, FTP, Backup Apps, Content Distribution
Best Effort app-class:BEST-EFFORD app-class:BE business:default DF 0 Default Queue + RED Default Class
Scavenger app-class:SCAVENGER app-class:SCV business:no CS1 0 Min BW Queue (Deferential) YouTube, Netflix, iTunes, BitTorrent, Xbox Live