350-501 · Question #399
350-501 Question #399: Real Exam Question with Answer & Explanation
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Question
Refer to the exhibit. Routers R1 and R2 are connected via a serial link and use the IS-IS routing protocol for route exchange. After a configuration change on R2, IS-IS connectivity is interrupted. A network engineer confirmed that the interfaces are in the UP state and connectivity exists between the two routers. Which two actions must the engineer perform to resolve the problem? (Choose two.)
Options
- AChange the hello interface timer to 10 seconds on R1
- BChange the MTU to 1500 bytes on R2
- CChange R2 to an IS-IS Level 1 router
- DDisable padding for hello packets under the serial interface on R2
- EEnable hello packet padding globally on R1
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