Details

Title: BCMSN - IP Telephony

Description: BCMSN - IP Telephony

Total Flash Cards: 8

Created: 12/12/2007 05:12:49

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Additional Engineering Flashcards

Cards in this set:

Term
What are the 4 primary components of a Cisco IP Telephony solution?
 Definition
- Infrastructure - includes components used to translate calls from the IP network to the traditional analog voice networks.
 
- IP phones - Combine the functions of a traditional telephone with an Ethernet connection and optional customizations.
 
- Cisco CallManager - This software-based call processing agent extends enterprise telephony features to packet telephony network devices such as IP phones, media processing devices, VoIP gateway, etc.
 
- Voice applications - Voice applications are physically independent from thre call processing and voice processing infrastructure, and may reside anywhere within the network.  
Term
What command configures a Catalyst switch for voice VLANs?
 Definition
switchport voice vlan {vlan-id | dot1q | none | untagged}
Term
What command configures an auxiliary (voice) VLAN using CatOS?
 Definition
set port auxiliaryvlan mod/port {vlan | untagged | dot1q | none}
Term
What command globally enables QoS on Catalyst switches?
 Definition
mls qos
Term
What command configures an interface to trust the ingress CoS values of frames?
 Definition
mls qos trust cos
Term
What command configures an interface to trust the ingress CoS values or ingress DSCP of frames based on whether a Cisco IP phone is learned through CDP?
 Definition
mls qos trust device cisco-phone
Term
What command configures an interface to trust the ingress DSCP values of packets?
 Definition
mls qos trust dscp
Term
What command displays the QoS configuration of an interface?
 Definition
show mls qos interface interface-id