多项选择题

What are two requirements to perform a warm Cisco IOS upgrade on a Cisco ISR router? （）(Choose two.)

A. at least one enabled Ethernet interface
B. Cisco IOS version 12.3(2)T or greater
C. enough memory to decompress the new Cisco IOS image
D. internal flash memory equaling two times the space required for the current Cisco IOS image

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热门试题

单项选择题

With respect to a computer file system, an access control list (ACL) is a list of permissions attached to an object. Which of the following makes forwarding decisions in hardware?（）

A.IETF
B.PFC
C.TCAM
D.ASIC

单项选择题

As an experienced technician, you are responsible forT echnical Support in your company. One of the trainee implement RIP routing contests in MPLS VPN. How to respond?（）

A. Routing contexts are implemented in a single routing process.
B. Routing contexts are implemented using multiple roubng processes.
C. Routing contexts are implemented as a single instance of several routing processes.
D. Routing contexts are implemented as several instances of a single routing process.