Posts Tagged: COS

ONT – Classification, Marking, NBAR

Catégorisation du trafic faite grâce à des descripteurs: Ingress interface CoS Value on ISL or 802.1p frame Source or Destination IP Address IP precedence or DSCP value on the IP Packet header MPLS EXP value on the MPLS header Application type Layer 2 QoS Ethernet (802.1=q/p) Class of Service (CoS) On 802.1P frame 3-bit priority (PRI) field 000 – Routine – Best-effort 001 – Priority – Medium priority 010 – Immediate – High priority 011 Read more [...]