试题详情
单项选择题When is an IPSec SA built on the Teleworker Router?()

A、when the router is booted up

B、when the router administratively does a no shutdown" on the IPSec SA 

C、when traffic matches a line of the access-list tied into the crypto-map in the router configuration, and that particular IPSec SA is not already up 

D、when the ISAKMP SA completes negotiation of all IPSec SAs (one per access-list line in the crypto ACL), it will be brought up immediately

  • C
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