3-9: IOS Images and Licensing Flashcards
Which Image Train has the latest features?
Technology Train
In an IOS Image name; bin signifies what?
File Extension
Which command would a network engineer use to find the unique device identifier of a Cisco router?
show license udi
Which Image Train contrains mostly bug fixes?
Mainline Train
In an IOS Image name; M4 signifies what?
Maintanence release and rebuild number
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?
The router will load IOS from the TFTP server. If the image fails to load, it will load the IOS image from ROM.
Which Image Train branches from another train?
Technology Train
In an IOS Image name; 15 signifies what?
Major Release Number
Which command is used to configure a one-time acceptance of the EULA for all Cisco IOS software packages and features?
license accept end user agreement
Which three software packages are available for Cisco IOS Release 15.0?
- Security
- DATA
- Unified Communications
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?
Product Activation Key
In an IOS Image name; universalk9 signifies what?
The feature set
In an IOS Image name; 4 signifies what?
New feature release number
Which Image Train possibly is 12.4?
Mainline Train
In an IOS Image name; 1 signifies what?
Minor release number
Which IOS 12.4 software package integrates full features, including voice, security, and VPN capabilities, for all routing protocols?
Advanced Enterprise Services
How long is the evaluation license period for Cisco IOS Release 15.0 software packages?
60 days
What is the major release number in the IOS image name c1900-universalk9-mz.SPA.152-3.T.bin?
15
A newly hired network engineer wants to use a 2911 router from storage. What command would the technician use to verify which IOS technology licenses have been activated on the router?
show license
What statement describes a Cisco IOS image with the “universalk9_npe” designation for Cisco ISR G2 routers?
It is an IOS version that, at the request of some countries, removes any strong cryptographic functionality.
The license _________ flash0:seck9-C1900-SPE150_K9-FAB12340099.xml command will restore the specified saved Cisco IOS Release 15 license to a router.
install
Beginning with the Cisco IOS Software Release 15.0, which license is a prerequisite for installing additional technology pack licenses?
IPBase
Which statement describes a difference between the IOS 15.0 extended maintenance release and a standard maintenance release?
The standard maintenance release enables faster IOS feature delivery than the extended maintenance release does.
The customer of a networking company requires VPN connectivity for workers who must travel frequently. To support the VPN server, the customer router must be upgraded to a new Cisco IOS software version with the Advanced IP Services feature set. What should the field engineer do before copying the new IOS to the router?
Issue the show version and the show flash commands to ensure that the router has enough memory and file space to support the new IOS image.
In an IOS Image name; c1900 signifies what?
Platform on which the image runs
When a router is powered on, where will the router first search for a valid IOS image to load by default?
Flash memory
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?
show flash0:
In an IOS Image name; mz signifies what?
Where the image runs and if the file is compressed
