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You are here: Home / SWITCH / Module 10 / QoS and Advanced Catalyst Services – Power over Ethernet

QoS and Advanced Catalyst Services – Power over Ethernet

In converged internetworks, Cisco Catalyst switches interact with Cisco IP phones in three different ways. These three different ways are:

  1. VLAN Tagging
  2. Extended Trust Settings
  3. Inline Power Delivery

VLAN tagging is based on the switchport voice vlan interface configuration command, which is described in detail in the 'Configuring Switches to Support Cisco IP Phones' section of this chapter. Extended trust settings are based on the switchport priority extend interface configuration command, which is described in the ' Catalyst Switch Ingress QoS Mechanisms' section of this chapter. This section describes . . .

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