JN0-120 試験問題を無料オンラインアクセス

What are the two well-known UDP ports used by RADIUS accounting servers? (Choose two.)

• A.1645
• B.1812
• C.1646
• D.1813

In a PPP over ATM environment, which two PPP authentication methods are supported by the ERX Edge Router? (Choose two).

• A.IKE
• B.PAP
• C.CHAP
• D.MSCHAP

What is the purpose of the magic number in an LCP negotiation?

• A.It is an interface identifier.
• B.It specifies the transmission media.
• C.It selects a compression algorithm.
• D.It is used to detect loops.

Which two statements are true about L2TP tunnel switching? (Choose two.)

• A.Requires two licenses, one for inbound and one for outbound sessions.
• B.Enabled automatically when the BSR is configured as an LAC and LNS.
• C.Aids in L2TP tunnel scaling.
• D.Requires only one tunnel switching license.

Which two forms of DSL connectivity provide the same bandwidth in both directions? (Choose two.)

• A.SDSL
• B.ADSL
• C.HDSL
• D.RADSL