Cisco
300-320 · Question #187
Which of the following facts must be considered when designing for IP telephony within an Enterprise Campus network?
The correct answer is D. Though multi-VLAN access ports are set to dot1q and carry more than two VLANs they are not. The port between the IP phone and the switch is not a 802.1Q trunk even if there are 2 vlans:
Advanced Enterprise Campus Networks
Question
Which of the following facts must be considered when designing for IP telephony within an Enterprise Campus network?
Options
- ABecause the IP phone is a three-port switch, IP telephony extends the network edge, impacting
- BVideo and voice are alike in being bursty and bandwidth intensive, and thus impose requirements
- CIP phones have no voice and data VLAN separation, so security policies must be based on upper
- DThough multi-VLAN access ports are set to dot1q and carry more than two VLANs they are not
How the community answered
(51 responses)- A6% (3)
- B10% (5)
- C2% (1)
- D82% (42)
Explanation
The port between the IP phone and the switch is not a 802.1Q trunk even if there are 2 vlans:
Topics
#IP telephony#voice VLAN#campus edge design#dot1q trunk
Community Discussion
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