WhenisanIPSecSAbuiltontheTeleworkerRouter?（）A.when the router is booted upB.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

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

CCNP(642-081)