1,
When should EIGRP automatic summarization be turned off?
a)when a router has not discovered a neighbor within three minutes
b)when a router has more than three active interfaces
c)when a router has discontiguous networks attached
d)when a router has less than five active interfaces
===========================choose d?==============
2,
Why would a network administrator choose to enable authentication for OSPF exchanges? (Choose two.)
a) to prevent routing information from being falsified
b)to reduce OSPF information exchange overhead
c) to assure that OSPF routing information takes priority over RIP or IGRP updates
d) to encrypt routing tables to prevent unauthorized viewing
e)to ensure that routing information comes from a valid source
================================choose d,e?=========
3,
Which of the following statements is true when VTP is configured on a switched network that incorporates VLANs?
a) VTP is only compatible with the 802.1Q standard.
b) VTP adds to the complexity of managing a switched network.
c) All VTP hello packets are routed through VLAN 1 interfaces.
d) Changes made to the network can be communicated to all switches dynamically.
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