The time to live (TTL) attached to a DNS record __________.
cannot be used by a resolver; it can be used only by servers making recursive queries
is used only by resolvers
is used to determine how long to cache retrieved results
is refreshed each time the record is modified
Which of the following settings cannot be adjusted when using RIP?
The RIP version that can be used for incoming and outgoing traffic on each interface
The set of peer routers from which routes will be accepted
The default announcement interval
The location where received RIP routes are stored
You want to set up VPN access for 30 users, and the connections must be encrypted. There is a central Windows Server 2008 domain for your users. Which of the following is the most ...