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 [...]