Table of Contents
Advertisement
Chapter 53
Using Automatic QoS
Port-Specific Automatic QoS Settings
Use the trust dscp automatic QoS keyword for the ports that require a "trust all" type of solution. Use
this keyword only on the ports that connect to the other switches or known servers because the port will
be trusting all inbound traffic marking Layer 3 (DSCP). Trusted boundary is disabled, and no QoS
policing is configured on these types of ports.
Table 53-10
port. See the
configuration examples.
Table 53-10
Item
Interface type
Policy source—config
Policy source—runtime
Trust type—config
Trust type—runtime
Default CoS—config
Default CoS—runtime
Trust-device
QoS ACL attached to port
QoS ACL name
Trust-ext
Cos-ext
1. Only the IP QoS ACLs are applied (not IPX).
2. If the ACL_IP-TRUSTDSCP name is already in use, the name ACL_IP-TRUSTDSCPx, where x is a value from 1 to 99, will
CLI Interface for Automatic QoS
These sections describe the CLI interface for automatic QoS:
•
•
•
•
•
OL-8978-04
trust dscp
—
outlines the details of the configuration after executing the automatic QoS trust macro on a
"Port-Specific Automatic QoS Settings—trust dscp" section on page 53-13
Port Specific Settings for Trusts (trust dscp Keyword)
be tried sequentially. If all these names are taken, a syslog message is displayed.
Global Automatic QoS Macro—set qos autoqos, page 53-14
Port-Specific Automatic QoS Macro—set port qos autoqos, page 53-14
Displaying the QoS Settings, page 53-14
Clearing the Automatic QoS Settings, page 53-15
Tracking the QoS Configuration, page 53-17
Value
Port-based
Local
Local (as per default)
Trust-dscp (all except 1q4t/2q2t ports)
Untrusted (1q4t/2q2t ports)
Trust-dscp (all except 1q4t/2q2t ports)
Untrusted (1q4t/2q2t ports)
0 (as per default)
0 (as per default)
None
trust-dscp any (if 1q4t/2q2t port, otherwise none)
ACL_IP-TRUSTDSCP (if 1q4t/2q2t port, otherwise
1, 2
none)
Untrusted
0
Catalyst 6500 Series Switch Software Configuration Guide—Release 8.7
Using the Automatic QoS Macro on the Switch
for
53-13
Hide quick links:
Advertisement
Table of Contents
Troubleshooting
