Specifications

About QoS
12-6 Configuring Quality of Service
Figure 12-2 QoS on RoamAbout Switches—Marking of Egress Packets
RoamAbout Switch
Yes
No VLAN tag
Mark 802.1p
1 -> 1
2 -> 2
3 -> 3
4 -> 4
5 -> 5
6 -> 6
7 -> 7
with CoS value:
Yes
No
Egress interface has
802.1Q VLAN tag?
Egress interface
is IP tunnel?
Transmit packet.
Do not mark DSCP.
Look up CoS and mark
packet’s DSCP value:
1 -> 8
2 -> 16
3 -> 24
4 -> 32
5 -> 40
6 -> 48
7 -> 56
has classified ingress
packet