A ping fails when performed from router R1 to directly connected router A ping fails when performed from router R1 to directly connected router R2. The network administrator then proceeds to issue the show cdp neighbors command. Why would the network administrator issue this command if the ping failed between the two routers?.
answer
The network administrator wants to verify Layer 2 connectivity.
question
Which statement is true about CDP on a Cisco device?​
answer
CDP can be disabled globally or on a specific interface​.
question
Why would a network administrator issue the show cdp neighbors command on a router?
answer
To display device ID and other information about directly connected Cisco devices.
question
Routers R1 and R2 are connected via a serial link. One router is configured as the NTP master, and the other is an NTP client. Which two pieces of information can be obtained from the partial output of the show ntp associations detail command on R2? (Choose two.)
answer
- Router R1 is the master, and R2 is the client.
- The IP address of R1 is 192.168.1.2
question
Which two statements are true about NTP servers in an enterprise network? (Choose two.)
answer
- NTP servers at stratum 1 are directly connected to an authoritative time source.
- NTP servers ensure an accurate time stamp on logging and debugging information.
question
The command ntp server 10.1.1.1 is issued on a router. What impact does this command have?
answer
Synchronizes the system clock with the time source with IP address 10.1.1.1
question
Which two conclusions can be drawn from the syslog message that was generated by the router? (Choose two.)
answer
- This message is a level 5 notification message.
- This message indicates that service timestamps have been configured.
question
Which protocol or service allows network administrators to receive system messages that are provided by network devices?
answer
syslog
question
Which syslog message type is accessible only to an administrator and only via the Cisco CLI?
answer
Debugging
question
From what location have the syslog messages been retrieved?
answer
Router RAM
question
What does the number 17:46:26.143 represent?
answer
The time when the syslog message was issued
question
What is used as the default event logging destination for Cisco routers and switches?
answer
Console line
question
A network administrator has issued the logging trap 4 global configuration mode command. What is the result of this command?
answer
The syslog client will send to the syslog server any event message that has a severity level of 4 and lower
question
What is the major release number in the IOS image name c1900-universalk9-mz.SPA.152-3.T.bin?
answer
15
question
What statement describes a Cisco IOS image with the &##8220;universalk9_npe" designation for Cisco ISR G2 routers?
answer
It is an IOS version that, at the request of some countries, removes any strong cryptographic functionality.​
question
What code in the Cisco IOS 15 image filename c1900-universalk9-mz.SPA.153-3.M.bin indicates that the file is digitally signed by Cisco?
answer
SPA
question
Which two conditions should the network administrator verify before attempting to upgrade a Cisco IOS image using a TFTP server? (Choose two.)
answer
- Verify connectivity between the router and TFTP server using the ping command.
- Verify that there is enough flash memory for the new Cisco IOS image using the show flash command.
question
A network administrator configures a router with the command sequence:
R1(config)# boot system tftp://c1900-universalk9-mz.SPA.152-4.M3.bin
R1(config)# boot system rom
What is the effect of the command sequence?
answer
The router will load IOS from the TFTP server. If the image fails to load, it will load the IOS image from ROM.
question
A network engineer is upgrading the Cisco IOS image on a 2900 series ISR. What command could the engineer use to verify the total amount of flash memory as well as how much flash memory is currently available?
answer
show flash0:
question
Beginning with the Cisco IOS Software Release 15.0, which license is a prerequisite for installing additional technology pack licenses?
answer
IPBase
question
Which three software packages are available for Cisco IOS Release 15.0?
answer
- DATA
- Security
- Unified Communications
question
When a customer purchases a Cisco IOS 15.0 software package, what serves as the receipt for that customer and is used to obtain the license as well?
answer
Product Activation Key
question
In addition to IPBase, what are the three technology packs that are shipped within the universal Cisco IOS Software Release 15 image? (Choose three.)
answer
- DATA
- Security
- Unified Communications
question
Which command would a network engineer use to find the unique device identifier of a Cisco router?
answer
show license udi
question
Which command is used to configure a one-time acceptance of the EULA for all Cisco IOS software packages and features?
A ping fails when performed from router R1 to directly connected router A ping fails when performed from router R1 to directly connected router R2. The network administrator then proceeds to issue the show cdp neighbors command. Why would the network administrator issue this command if the ping failed between the two routers?.
answer
The network administrator wants to verify Layer 2 connectivity.
question
Which statement is true about CDP on a Cisco device?​
answer
CDP can be disabled globally or on a specific interface​.
question
Why would a network administrator issue the show cdp neighbors command on a router?
answer
To display device ID and other information about directly connected Cisco devices.
question
Routers R1 and R2 are connected via a serial link. One router is configured as the NTP master, and the other is an NTP client. Which two pieces of information can be obtained from the partial output of the show ntp associations detail command on R2? (Choose two.)
answer
- Router R1 is the master, and R2 is the client.
- The IP address of R1 is 192.168.1.2
question
Which two statements are true about NTP servers in an enterprise network? (Choose two.)
answer
- NTP servers at stratum 1 are directly connected to an authoritative time source.
- NTP servers ensure an accurate time stamp on logging and debugging information.
question
The command ntp server 10.1.1.1 is issued on a router. What impact does this command have?
answer
Synchronizes the system clock with the time source with IP address 10.1.1.1
question
Which two conclusions can be drawn from the syslog message that was generated by the router? (Choose two.)
answer
- This message is a level 5 notification message.
- This message indicates that service timestamps have been configured.
question
Which protocol or service allows network administrators to receive system messages that are provided by network devices?
answer
syslog
question
Which syslog message type is accessible only to an administrator and only via the Cisco CLI?
answer
Debugging
question
From what location have the syslog messages been retrieved?
answer
Router RAM
question
What does the number 17:46:26.143 represent?
answer
The time when the syslog message was issued
question
What is used as the default event logging destination for Cisco routers and switches?
answer
Console line
question
A network administrator has issued the logging trap 4 global configuration mode command. What is the result of this command?
answer
The syslog client will send to the syslog server any event message that has a severity level of 4 and lower
question
What is the major release number in the IOS image name c1900-universalk9-mz.SPA.152-3.T.bin?
answer
15
question
What statement describes a Cisco IOS image with the &##8220;universalk9_npe" designation for Cisco ISR G2 routers?
answer
It is an IOS version that, at the request of some countries, removes any strong cryptographic functionality.​
question
What code in the Cisco IOS 15 image filename c1900-universalk9-mz.SPA.153-3.M.bin indicates that the file is digitally signed by Cisco?
answer
SPA
question
Which two conditions should the network administrator verify before attempting to upgrade a Cisco IOS image using a TFTP server? (Choose two.)
answer
- Verify connectivity between the router and TFTP server using the ping command.
- Verify that there is enough flash memory for the new Cisco IOS image using the show flash command.
question
A network administrator configures a router with the command sequence:
R1(config)# boot system tftp://c1900-universalk9-mz.SPA.152-4.M3.bin
R1(config)# boot system rom
What is the effect of the command sequence?
answer
The router will load IOS from the TFTP server. If the image fails to load, it will load the IOS image from ROM.
question
A network engineer is upgrading the Cisco IOS image on a 2900 series ISR. What command could the engineer use to verify the total amount of flash memory as well as how much flash memory is currently available?
answer
show flash0:
question
Beginning with the Cisco IOS Software Release 15.0, which license is a prerequisite for installing additional technology pack licenses?
answer
IPBase
question
Which three software packages are available for Cisco IOS Release 15.0?
answer
- DATA
- Security
- Unified Communications
question
When a customer purchases a Cisco IOS 15.0 software package, what serves as the receipt for that customer and is used to obtain the license as well?
answer
Product Activation Key
question
In addition to IPBase, what are the three technology packs that are shipped within the universal Cisco IOS Software Release 15 image? (Choose three.)
answer
- DATA
- Security
- Unified Communications
question
Which command would a network engineer use to find the unique device identifier of a Cisco router?
answer
show license udi
question
Which command is used to configure a one-time acceptance of the EULA for all Cisco IOS software packages and features?
answer
License accept end user agreement
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