Which of the following is not an advantage of route summarization?
It requires less memory and processing.
It supports smaller routing update sizes.
It contains network problems.
It supports discontiguous subnets.
Correct Answer :
D. It supports discontiguous subnets.
Related Questions
Which router command would you use to view the configuration register value?
show register
show interfaces
show configuration
show version
What would you enter to see the last few commands you entered?
show version
show commands
show previous
show history
You are given a Class C network with 25 bits of networking. How many subnets do you have?
1
2
3
4
Frames sent above the __________ limit will have their _________ bit set.
CIR, DE
BC, DE
BC, FECN
CIR, FECN
You are given this address space: 172.16.5.0/25. You need one network with 64 hosts and two with 30 hosts. What are the most specific subnet mask values to use?
/25 and /26
/26 and /27
/27 and /28
None of these
Which would you use to move your cursor back one word?
ESC-B
esc-p
ctrl-b
ctrl-p
If the 1900 SYSTEM LED is _________, a system POST test has failed.
Green
Amber
Flashing amber
Flashing green and amber
What subnet mask would you use to set up a default route?
0.0.0.0
255.255.255.255
Depends on the type of network number
None of these answers
Which of the following is true concerning full-duplexing?
It can either send or receive frames, but not both simultaneously.
It can be used with hubs.
It can be used with 10Base5 cabling.
It uses point-to-point connections.
How many steps do LCP and NCP go through when setting up a connection?
1
2
3
4
EIGRP will route for ___________.
IP
IP and IPX
IP and AppleTalk
IP, IPX, and AppleTalk
With a rollover cable, pin 7 on one end is mapped to pin ________ on the other end.
2
3
4
5
VLSM allows a network segment to have more than one subnet mask.
True
False
Which 2950 command enables trunking?
switchport mode trunk
trunking on
trunking enable
switchport trunk on
Which types of memory do not maintain their contents during a power-off state?
NVRAM
ROM
RAM
Flash
Which of the following are classless protocols?
IGRP
EIGRP
IGRP and EIGRP
Neither IGRP or EIGRP
If you enter a command in either User EXEC mode or Privilege EXEC mode that the IOS does not recognize, the switch or router
Logs you out
Tries to resolve the command to an IP address
Executes the closest command that it can find in its command set
Makes a "beep" sound
An OSPF's router ID is based on __________.
The lowest IP address on its loopback interface, if configured, or the lowest IP address onits active interfaces
The highest IP address on its loopback interface, if configured, or the highest IP address on its active interfaces
The highest IP address on its active interfaces, if configured, or the highest IP address on its loopback interfaces
The lowest IP address on its active interfaces, if configured, or the lowest IP address on its loopback interfaces
Which of the following is true concerning RIPv2?
It uses triggered updates.
It uses broadcasts.
It is classful.
It doesn't support route summarization
Ethernet ___________ has/have both a physical and logical bus topology.
10BaseT
10Base2 and 10Base5
10BaseT and 10Base2
10BaseT, 10Base2, and 10Base5
OSPF hellos are sent every __________ seconds on a multi-access medium.
5
10
15
40
The slot number of a 1900's Fast Ethernet uplink ports is ________.
0
1
2
No slot number is used
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 is a Network layer protocol for the TCP/IP protocol stack?
TCP
UDP
ICMP
None of these
_________ has a physical star topology but a logical ring topology.
FDDI
Token Ring
Ethernet
FDDI and Token Ring
A routing protocol that supports route summarization must perform all except which of the following?
Carry the subnet mask with the network entry.
Make routing decisions based on the entire destination IP address.
Summarize entries so that the same lowest-order bits match.
None of these.
To recall a previous command, which of the following would you use?
CTRL-P
ctrl-n
ctrl-r
down arrow
You are given a class C network, 192.168.1.0/24. You need three networks with 60 hosts and two networks with 30 hosts. What are the subnet mask values you could use?
255.255.255.128 and 255.255.255.192
255.255.255.224 and 255.255.255.240
255.255.255.192 and 255.255.255.224
None of these
A _________ is a network that provides a secure connection from a company to other business partners.
Intranet
Extranet
Internet
What router command saves the active configuration to NVRAM?
copy nvram startup-config
copy startup-config running-config
copy running-config nvram
copy running-config startup-config