Which of the following reasons might you need to use address translation?
You have to use public addressing because your ISP didn't assign you enough private addresses.
You are using private addresses but have changed ISPs, and your new ISP won't support these private addresses.
You want to assign the same IP address to multiple machines so that users on the Internet see this offered service as a single logical computer.
You are merging two companies that use different address spaces.
Correct Answer :
C. You want to assign the same IP address to multiple machines so that users on the Internet see this offered service as a single logical computer.
Related Questions
Which of the following is a disadvantage of SANs?
Distance limitation
Cost
Overhead
Management
When a carrier experiences congestion, it marks the _______ bit in the header of the Frame Relay frame.
CIR
DE
BECN
FECN
EIGRP uses the _________ algorithm to update its routing table.
Bellman-Ford
Dijkstra
DUAL
Integrated
When choosing a networking product, you should consider all of the following except _______.
Ease of installation and support
Product features and functions
Backplane capacity
Amount of memory
With _________ switching, the switch reads the destination MAC address of the frame and
immediately starts forwarding the frame.
Store-and-forward
Cut-through
Fragment-free
Runtless
A _________ uses Gigabit Ethernet as a media type
WAN
LAN
MAN
LAN and MAN
___________ only translates one (and only one) IP address to another.
NAT
PAT
PAR
NAT and PAT
When connecting a switch to a router, use a ___________ cable.
Crossover
Straight-through
Rollover
There are _________ actions a router can take when there is a match on an ACL statement
1
2
3
4
An _____________ is a public IP address associated with an inside device.
Inside global IP address
Inside local IP address
Outside global IP address
Outside local IP address
The _________ command takes you from User EXEC mode to Privilege EXEC mode
DISABLE
ENABLE
When configuring a router-on-a-stick, the configuration is done on __________.
Physical interfaces
Major subinterfaces
Subinterfaces
With a crossover cable, which pins are crossed over?
1 and 2, 3 and 6
1 and 3, 2 and 6
1 and 4, 2 and 6
1 and 3, 4 and 6
A __________ topology uses a single connection to connect all devices together.
Bus
Star
Point-to-point
Ring
PPP can do all of the following except ___________.
Authentication
Compression
Quality of Service
None of these
Enter the wildcard mask value to match on every bit position in an address: _________.
255.0.0.0
0.0.0.0
255.255.255.255
255.255.0.0
Frames sent above the __________ limit will have their _________ bit set.
CIR, DE
BC, DE
BC, FECN
CIR, FECN
You have a total of five routers. ________ circuits are required to fully mesh the network, where every router needs ___________ interfaces.
5, 5
8, 4
10, 5
10, 4
Which of the following trunking methods is/are proprietary to Cisco?
802.1Q
802.10
LANE
ISL
The _______ program goes out and finds the IOS and loads it.
ROMMON
Bootstrap
Mini-IOS
Loader
Which of the following WAN categories does ISDN fall under?
Dedicated circuit connection
Circuit-switched connection
Packet-switched connection
A _________ looks at OSI Reference Model layers 4-7 to make intelligent decisions about how to obtain information for a user.
SAN
LAN
CN
SAN and CN
Which of the following is a valid subnet mask value?
255.0.255.255
0.0.0.255
255.255.254.0
255.255.255.256
Choose the following that a standard IP ACL can match on.
Destination address
IP protocol
IP protocol information
None of the above
172.16.240.256 is a class __________ address.
A
B
C
None of the above
With a rollover cable, pin 7 on one end is mapped to pin ________ on the other end.
2
3
4
5
An idle DDR connection will be torn down after _________ seconds of not seeing interesting traffic.
120
122
130
132
RIP has a maximum hop count of ____________ hops.
10
15
16
100
Which 2950 command assigns a VLAN to an interface?
vlan-membership static
vlan
switchport access vlan
switchport mode access
Which command is used to define the local addresses that are statically translated to global addresses?
ip nat inside source static
ip nat inside
ip nat inside source list
ip nat pool