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300-510 · Question #239
300-510 Question #239: Real Exam Question with Answer & Explanation
The correct answer is D: Configure all routers to operate as IS-IS Level 2 routers so that only a Level 2 database is. See the full explanation below for the reasoning.
Core Routing
Question
Refer to the exhibit. A service provider is running IS-IS in the core, and all routers use the default IS-IS configuration and reside in the same area. All routers maintain a different 6 bytes for the system ID, but the attached bits in the NET are the same. After an engineer added router R6 to the network, R3 and RS began to experience CPU processing issues. Which action must the engineer take to resolve the issue?
Options
- AConfigure all routers to operate as IS-IS Level 1 routers by altering the attached bit to ensure that
- BConfigure routers RS and R3 to operate as Level 1 routers only so that they inject a default
- CConfigure R6 to operate as a Level 1 router only so that it maintains the Level 1 database for all
- DConfigure all routers to operate as IS-IS Level 2 routers so that only a Level 2 database is
Topics
#IS-IS#Core Routing#Network Performance#Link-State Protocols
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