如下图所示为L2TP over lPSec应用场景,下列关于IPSec保护数据流的配置正确的是哪项?
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- A、[LNS] acl number 2001 [LNS-acl-basic-2001]rule permit udp source 10.10.1.0.0.0.0.255
- B、LNS] acl number 3001 [LNS-acl-adv-3001] rule permit source 10.10.1.0 0.0.0.255 destination 10.10.2.0 0.0.0.255
- C、[LNS] acl number 3001 [LNS-acl-adv-3001] rule permit tcp source port 1701
- D、[LNS] acl number 3001 [LNS-acl-adv-3001] rule permit udp source port eq 1701
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