多项选择题
Regarding L2TP, in which two situations is a service module or service IOA required?（） (Choose two.)
A. always for LNS
B. always for LAC
C. LAC with fragmentation in the tunnel
D. LNS when there are greater than 2000 sessions
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相关考题
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多项选择题
Which three are correct about L2TP tunnel selection algorithms? （）(Choose three.)
A. Failover between preference levels is the default.
B. One algothrim is failover within a preference level.
C. Failover across all preference levels is the default.
D. One algothrim is failover between preference levels.
E. One algothrim is failover across all preference levels. -
单项选择题
How may L2TP tunnel destinations are allowed per domain?（）
A.1
B.11
C.21
D.31 -
多项选择题
Which two statements are true about L2TP tunnels?（） (Choose two.)
A. Traffic is clear text
B. Traffic is encrypted
C. They are initiated by the LNS
D. They are initiated by the LAC
