Cisco
300-320 · Question #653
300-320 Question #653: Real Exam Question with Answer & Explanation
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Advanced Addressing and Routing Solutions
Question
Which of the following statements are true about IS-IS? (Select two.)
Options
- AIS-IS supports a larger number of routers per area than OSPF.
- BIdeally, both IS-IS and OSPF should not be designed with more than 300 routers per area.
- CIS-IS maintains separate LSDB and LSPs per level.
- DIS-IS floods the same LSPs to update both L1 and L2 LSDBs.
- EOptimal routing cannot be achieved when IS-IS is designed with multiple levels over a network
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Topics
#IS-IS scalability#LSDB#LSP flooding#IS-IS levels