JN0-303單項選擇題每日一練(2019.01.13)

單項選擇題
Which attribute can influence inbound traffic flows from a neighboring AS？（）
A.Aggregator
B.Local preference
C.Atomic aggregate
D.Multiple exit discriminator
單項選擇題
What is required to enable the use of metrics larger than 63 for traffic engineering in IS-IS？（）
A.Nothing， wide metrics are used by default in IS-IS
B.Enable wide-metrics-only under protocol IS-IS
C.Enable traffic-engineering under protocols IS-IS
D.Disable TVL’s 2 and 128 which carry the 6-bit metrics （0-63）.
單項選擇題
Which configuration would allow for non-revertative LSP path failover？（）
A.A
B.B
C.C
D.D
單項選擇題
Within a BGP confederation， how are routing loops avoided？（）
A.Split horizon.
B.AS confederation sequence.
C.The BFP cluster ID attribute.
D.The BGP originator ID attribute.
單項選擇題
Which extension to the OSPFv2 protocol supports traffic engineering？（）
A.LSA Type 8
B.LSA Type 9
C.LSA Type 10
D.Transparent LSA

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