Switch

Switch

1. Which of the following command is used to create a VLAN on switch?

Switch(config)# vlan database
Switch(config)# vlan 2
Switch(config)# vlan 2 name sale
None of the above


2. Which of the following VLAN membership does the network administrator creats a Vlan and then assigns switch ports to the VLAN?

Static
Default
Dynamic
None of the above


3. Which of the following command is used to check all the VLAN on a switch?

Switch#show vlan
Switch#show vlan id
Switch(config0#show vlan
None of the above


4. Which of the following link is used to transport VLANs between switches?

Dynamics
Trunk
Access
None of the above


5. Which of the following is an IEEE standard for frame tagging?

ISL
802.3Z
802.1Q
802.3U

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Switch

Switch

1. Which of the following switching technology reduces the size of a broadcast domain?

ISL
VLAN
802.1Q
None of the above


2. Which of the following protocol is used to configure trunking on a switch?

802.1Q
STP
RSTP
None of the above


3. Which of the following command sets a trunk port on a switch?

trunk on
trunk all
switchport trunk on
switchport mode trunk


4. Which of the following option will achieve the goal of improve network performance by increasing the bandwidth available to hosts and limit the size of the broadcast domain?

Managed hubs
Bridges
Switches
Switches configured with VLANs


5. Which of the following VLAN number value is an assigned to the default VLAN?

VLAN 1003
VLAN 0
VLAN 1
None of the above

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switch

1. Which of the following command is used to check the types of spanning-tree enabled on switch?

show controller
show ip interface brief
show spanning-tree
show spanning tree


2. Which of the following command specifies the EtherChannel Group Number a 1?

channel-group 1
channel-group 1 mode
channel-group 1 mode desirable
None of the above


3. What is the full form of RSTP?

Rare Spanning Tree Protocol
Rapid Spanning Tree Protocol
Root Spanning Tree Protocol
None of the above


4. What is the respond default value of RSTP

30 second
50 second
2 second
5 second


5. How many state are there in STP and RSTP

5 and 3
4 and 2
3 and 3
None of the above

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switch

1. Which layer of the OSI model does RSTP run at?

Physical
Data Link
Network
Transport


2. Which of the following is a benefit of RSTP over STP?

RSTP transition to a forwarding state faster than STP does
RSTP has more port states than STP
RSTP uses the same port roles that STP uses.
RSTP can route between VLANs.


3. Which of the following identifies additional port roles used by RSTP?

Designated
Root
Blocking
Alternate


4. Which of the following command is used to configure RSTP on cisco switch?

switch(config)#spanning-tree mode rapid-pvst
switch(config)#spanning-tree mode rapid-rstp
switch(config)#spanning-tree mode pvst
switch(config)#spanning-tree mode rstp


5. Which of the following is not a RSTP switch port state?

Discarding
Learning
Forwarding
Blocking

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switch

1. Which of the following global configuration command is used to change the bridge ID priority value

switch(config)#spanning=tree priority 4096
switch(config)#spanning=tree vlan priority 4096
switch(config)#spanning=tree vlan 1 priority 4096
None of the above


2. Which of the following is a layer 2 protocol used to maintain a loop-free networks?

VTP
STP
RIP
CDP


3. Which of the following problem will occur between the switches when two switches connected togethe

Broadcast storms will occur on the switched network
The routing tables on the switches will not update.
The MAC forward/filter table will not update on the switch
The switches will automatically load-balancing between the two lines


4. Which of the following command will disable STP on a port connected to a server?

disable spanning-tree
spanning-tree off
spanning-tree portfast
None of the above


5. What does a switch do when a frame is received on an interface and the destination hardware addres is unknown or not in the filter table?

Forward the switch to the first available link
Drops the frame
Floods the network with the frame looking for the device
Sends back a message to the originating station asking for a name resolution

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switch

1. What is the purpose of Spanning Tree Protocol in a switched LAN?

To provide a mechanism for network monitoring in switched enviroment
To prevent routing loops in networks with redundant paths
To prevent switching loops in networks with redundant switched paths
None of the above


2. Which of the following statement describes a spanning-tree network that has converged?

All switch and bridge ports are in the forwarding state.
All switch and bridge ports are assigned as either root or designated ports.
All switch and bridge ports are either blocking or looping.
All switch and bridge ports are either forwarding or blocking state.


3. Which of the following port is used to forward the frames?

Forwarding Port
Non=Designated Port
Blocking Port
None of the above


4. What is the default Bridge ID priority Value of the Switch?

4096
32768
37268
None of the above


5. which of the following command is used to check the root bridge election of switch?

switch#show spanning-tree
switch2#show spanning tree
switch2#show root bridge
None of the above

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switch

Switch

1. Which of the following global configuration commands are used to set local user database?

username[ [username] password [password]
line console 0
line vty 0 15
enable password Privilege_EXEC_password


2. Which of the following command is used to check the status of interface in Cisco switch?

switch#show ip interface status
switch#show ip status
switch#show ip interface brief
None of the above


3. Which of the following command is used to check NVRAM configuration in Cisco switch?

switch# show running-config
switch# show startup-config
switch# show running-configuration
switch# show startup-configuration


4. Which of the following command is used to save running configuration in Cisco switch?

copy run-config start-config
copy running-config start-config
copy running-config startup-config
None of the above


5. What is the full form of VTY?

Virtual Terminal
Virtual Telnet
Virtual Transmission
None of the above

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switch

1. Which of the following command is used to set half duplex mode on switch interface?

half fuplex
duplex
duplex full
None of the above


2. Which of the following command is use to get information about IOS file?

show flash
show version
show running-config
None of the above


3. What command would you use to configure port number 8 for full duplex?

duplex
duplex full
full duplex
None of the above


4. How many VTY lines do 2960 Series switch supports?

4
8
16
32


5. Which of the following command is used to secure Privilege Exec mode?

username [username] password [password]
line console 0
line vty 0 15
enable password Privilege_EXEC_password

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]

switch

1. Which of the following switches does not have no configuration interface?

Unmanaged switches
Managed Switches
Intelligent switches
Fully managed switches


2. Which of the following command is used to check the IP address in Cisco switch?

Switch#show ip brief
Switch#show ip address
Switch#show ip
None of the above


3. Which of the following command will remove all dynamic addresses in Cisco switch?

switch#del mac-table
switch#del mac-address-table
switch#clear mac-table
switch#clear mac-address-table


4. Which of the following OSI layer use switch?

layer 2
layer 6
layer 4
None of the above


5. What is the full form of ASICs?

Application-Switch Integrated Circuit
Application-Specific Integrated Circuit
Application-Switch IP Circuit
None of the above

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switch

1. Which of the following command is used to configure the interface of a switch to a full duplex mod

switch(config)#duplex full
switch(config-if)#duplex full
switch(config)#full duplex
None of the above


2. Which of the following command is used to checking the MAC table in Cisco switch?

show mac-table
show mac
show mac-address-table
None of the above


3. Which of the following mode also includes high level testing and list command like show,copy,debug

User EXEC
Privileged EXEC
Global Configuration
None of the above


4. Which of the following is the switching that copies the entire frame onto its onboard buffers or memory and checks the CRC?

Store and forward
Cut through
Fragment free
Adaptive switching


5. Which of the following command is used to display the switch hardware and firmware version?

Switch#show version
Switch#show ip brief
Switch#show mac-table
None of the above

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