IBM 12.1(22)EA6 User Manual
23-21
Cisco Systems Intelligent Gigabit Ethernet Switch Modules for the IBM BladeCenter, Software Configuration Guide
24R9746
Chapter 23 Configuring QoS
Configuring Standard QoS
Beginning in privileged EXEC mode, follow these steps to configure trusted boundary on a switch port:
When you enter the no mls qos trust interface configuration command, trusted boundary is not disabled.
If this command is entered and the port is connected to a Cisco IP Phone, the port does not trust the
classification of traffic that it receives. To disable trusted boundary, use the no mls qos trust device
interface configuration command
If this command is entered and the port is connected to a Cisco IP Phone, the port does not trust the
classification of traffic that it receives. To disable trusted boundary, use the no mls qos trust device
interface configuration command
If you enter the mls qos cos override interface configuration command, the port does not trust the
classification of the traffic that it receives, even when it is connected to a Cisco IP Phone.
classification of the traffic that it receives, even when it is connected to a Cisco IP Phone.
You cannot enable trusted boundary if auto-QoS is already enabled and vice-versa. If auto-QoS is
enabled and a Cisco IP Phone is absent on a port, the port does not trust the classification of traffic that
it receives.
enabled and a Cisco IP Phone is absent on a port, the port does not trust the classification of traffic that
it receives.
Command
Purpose
Step 1
configure terminal
Enter global configuration mode.
Step 2
cdp enable
Enable CDP globally. By default, it is enabled.
Step 3
interface interface-id
Specify the interface to be trusted, and enter interface configuration
mode.
mode.
Valid interfaces include physical interfaces.
Step 4
cdp enable
Enable CDP on the interface. By default, CDP is enabled.
Step 5
mls qos trust device cisco-phone
Configure the Cisco IP Phone as a trusted device on the interface.
You cannot enable both trusted boundary and auto-QoS (auto qos
voip interface configuration command) at the same time; they are
mutually exclusive.
voip interface configuration command) at the same time; they are
mutually exclusive.
Step 6
mls qos trust cos
Configure the port trust state to trust the CoS value of the ingress
packet.
packet.
By default, the port is not trusted.
For more information on this command, see the command reference
for this release.
for this release.
Step 7
end
Return to privileged EXEC mode.
Step 8
show mls qos interface [interface-id]
[policers]
[policers]
Verify your entries.
Step 9
copy running-config startup-config
(Optional) Save your entries in the configuration file.