3-6
For information about priority marking, refer to
Priority Marking Configuration
.
Network requirements
As shown in
Figure 3-2
, the enterprise network of a company interconnects all departments through
Device. The network is described as follows:
z
The marketing department connects to GigabitEthernet 1/0/1 of Device, which sets the 802.1p
priority of traffic from the marketing department to 3.
z
The R&D department connects to GigabitEthernet 1/0/2 of Device, which sets the 802.1p priority of
traffic from the R&D department to 4.
z
The management department connects to GigabitEthernet 1/0/3 of Device, which sets the 802.1p
priority of traffic from the management department to 5.
Configure port priority, 802.1p-to-local priority mapping table, and priority marking to implement the plan
as described in
Table 3-1
.
Table 3-1
Configuration plan
Queuing plan
Traffic
destination
Traffic Priority order
Traffic source
Output
queue
Queue
priority
R&D department
6
High
Management
department
4 Medium
Public servers
R&D department >
management department >
marketing department
Marketing
department
2 Low
R&D department
2
Low
Management
department
6 High
Internet
through HTTP
management department >
marketing department > R&D
department
Marketing
department
4 Medium
