Vlan Membership; Procedure: Provision Ethernet Ports For Vlan Membership; Figure 9-21 The Priority Queuing Process; Table 9-5 Priority Queuing - Cisco 15454-TCC - Network Processor Card Operation Manual

VLAN Support
Table 9-5
User Priority
0,1,2,3
4,5,6,7

Figure 9-21 The priority queuing process

No priority
ONS 15454 maps a frame
with port-based priority using
a Q-tag.
Priority
ONS 15454 uses a Q-tag to
map a frame with priority and
forwards it on.

9.4.3 VLAN Membership

This section explains how to provision Ethernet ports for VLAN membership. For initial port
provisioning (prior to provisioning VLAN membership) see the
section on page

Procedure: Provision Ethernet Ports for VLAN Membership

The ONS 15454 allows you to configure the VLAN membership and Q-tag handling of individual
Ethernet ports.
Cisco ONS 15454 Installation and Operations Guide
9-24
Priority Queuing
Queue Allocated Bandwidth
Low 30%
High 70%
Data Flow
Priority
ONS 15454
Same
priority
ONS 15454
9-3.
Chapter 9
Priority tag
removed
ONS 15454
The receiving ONS 15454
removes the Q-tag and
forwards the frame.
Priority
ONS 15454
The receiving ONS 15454
receives the frame with a
Q-tag and forwards it.
"Port Provisioning for Ethernet Cards"
Ethernet Operation
November 2001