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Catalyst 6500 Series Switch Software Configuration Guide—Release 8.7
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Chapter 53 Using Automatic QoS
Using Automatic QoS in Your Network
Table 53-11 Using Automatic QoS Keywords
Keyword Port Type
ciscoipphone Ports that connect only a Cisco IP Phone 79xx.
ciscoipphone Ports that connect a Cisco IP Phone 79xx with a PC connected
to the 79xx.
ciscoipphone Ports that connect a Cisco IP Phone 79xx with a PC connected
to the 79xx running Cisco SoftPhone
1
.
1. For cases where ports connect a Cisco IP Phone 79xx with a PC running Cisco SoftPhone, the control traffic through CTI
communication with the Cisco CallManager is tagged but is remarked to DSCP 0.
ciscosoftphone Ports that connect a PC running Cisco SoftPhone without a
Cisco IP Phone 79xx.
trust Ports that connect to other places in the network where all
automatic QoS traffic types exist
2
.
2. For ports connecting to other networks or Cisco CallManagers, we recommend that you use the trust keyword. Currently,
Cisco CallManager and gateways correctly mark skinny, H.323, and MGCP signaling traffic. However, some versions of
Cisco CallManager do not explicitly mark H.323 and MGCP traffic. We recommend QoS ACLs for these situations.
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