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300-510 · Question #239

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

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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?

Exhibit

300-510 question #239 exhibit

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

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Topics

#IS-IS#Core Routing#Network Performance#Link-State Protocols
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