Igp and bgp for the pe ce protocol when the layer 3

IGP and BGP for the PE- CE protocol. When the Layer 3 VPN service is available, how
will you prevent transit traffic over the backup links?
A. Redistribute routes at the CE as external type 1.
B. Redistribute routes at the CE as external type 2.
C. Use conditional advertisement only when the Layer 3 service is down.
D. Manually turn off the backdoor link when the Layer 3 service is up.
Answer: D
QUESTION: 155
You have been asked to design a wireless network solution that will implement context-
aware services on an existing network that was initially deployed for data traffic only.
Which two design principles would you follow to increase the location accuracy with
the least possible impact on the current setup? (Choose two.)
QUESTION: 156
Refer to the exhibit.
66

A service provider using IS-IS has designed this network with all core links at the Layer
2 control plane. How will they adjust the design to reduce the flooding of update
packets?
C
QUESTION: 157
A junior engineer is implementing one of your optical designs and asks about CWDM
(Coarse Wavelength Division Multiplexing). Which two features describe CWDM?