Exercise: Networking Basics

Questions for: Networking Basics

What protocols are used to configure trunking on a switch?
  1. VLAN Trunking Protocol
  2. VLAN
  3. 802.1Q
  4. ISL
A:
1 and 2
B:
3 and 4
C:
1 only
D:
2 only
Answer: B
VTP is not right because it has nothing to do with trunking except that it sends VLAN information across a trunk link. 802.1Q and ISL are used to configure trunking on a port.
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If you wanted to delete the configuration stored in NVRAM, what would you type?
A:
erase startup
B:
erase nvram
C:
delete nvram
D:
erase running
Answer: A
The command erase startup-config deletes the configuration stored in NVRAM.
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Which command is used to upgrade an IOS on a Cisco router?
A:
copy tftp run
B:
copy tftp start
C:
config net
D:
copy tftp flash
Answer: D
The copy tftp flash command places a new file in flash memory, which is the default location for the Cisco IOS in Cisco routers.
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Which protocol does Ping use?
A:
TCP
B:
ARP
C:
ICMP
D:
BootP
Answer: C
ICMP is the protocol at the Network layer that is used to send echo requests and replies.
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What command will display the line, protocol, DLCI, and LMI information of an interface?
A:
sh pvc
B:
show interface
C:
show frame-relay pvc
D:
show run
Answer: B
The show interface command shows the line, protocol, DLCI, and LMI information of an interface.
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