Chapter 3 Flashcards
What are the two ways a Cisco IP phone can be powered?
Power over Ethernet or an Inline Power Brick
With PoE enabled, the switch sends what type of signal to the device?
Fast link pulse
Cisco Switches provide how much power of the line?
6.3 watts
With 802.3af how is power supplied to the end device?
A constant DC current is applied to the line, when a compatible device is connected a precession resistor feeds back current and the switch provides power.
With Skinny phones, what option is required in DHCP?
150 - TFTP server
For SIP phones, what option is required in DHCP?
66 - TFTP
How do you set the timezone on IOS?
(config)# clock timezone
True / False: NTP provides the time for your timezone
False (Unless your timezone is UTC)