A.Test the design on a pilot network for expected results prior to implementing on the production network.
B.Run a network audit to determine types of traffic in use on the network.
C.Launch campus updates into the production network and monitor impact to see if configuration changes are needed.
D.Create an interruption of data flow to determine test "back-door" access methods.

A.a detailed physical and logical topology
B.a cost analysis of the implemented solution 
C.detailed logs from the AAA and SNMP servers
D.results from audit testing of the implemented solution

A.having alternative addressing and VLAN schemes
B.having a rollback plan in case of unwanted or unexpected results
C.running a test script against all possible security threats to insure that the solution will mitigate all potential threats
D.isolating and testing each security domain individually to insure that the security design will meet overall requirements when placed into production as an entire system

A.a list of existing network applications currently in use on the network
B.network audit results to uncover any potential security holes
C.a planned Layer 2 design solution
D.a proof-of-concept plan
E.device configuration templates

A.detailed list of personnel assigned to each task within the plan
B.a Layer 2 spanning tree design topology
C.rollback guidelines
D.placing all unused access ports in VLAN 1 to proactively manage port security
E.enabling SNMP access to Cisco Discovery Protocol data for logging and forensic analysis

A.detailed VLAN information
B.an incident response plan
C.results of testing the new network configuration
D.an existing hierarchical network topology
E.a security policy for your organization

A.a list of applications currently in use in the network
B.IP addressing design plans so that the network can be appropriately segmented to mitigate potential network threats
C.detailed security device specifications
D.results from pilot network testing

A.IP addressing design plans so that the network can be appropriately segmented to mitigate potential network threats
B.detailed security device specifications
C.results from pilot network testing
D.results from a network audit

A.IP addressing design plans so that the network can be appropriately segmented to mitigate potential network threats
B.a list of the customer requirements
C.detailed security device specifications
D.results from pilot network testing

A.CEF was not properly configured.
B.OSPF was not properly configured for graceful restart.
C.Stateful switchover was not correctly configured.
D.NSF for OSPF is only supported in area 0.