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单选题

What does qos pre-classify provides inregardto implementing QoS over GRE/IPSec VPN tunnels?()

发布日期:2021-03-17

What does qos pre-classify provides inregardto imp...
A

enables IOS to copy the ToS field from the inner (original) IPheader to theouter tunnel IP header

B

enables IOS to make a copy of the inner (original) IP header and to run a QoS classification before encryption, based on fields in the inner IP header.

C

enables IOS to classify packets based on the ToS field in the inner (original) IP header

D

enables IOS to classify packets based on the ToS field in the outer tunnel IP header

E

enables the IOS classification engine to only see a single encrypted and tunneledflow to reduce classification complexity

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此试题出现在

儿科护理主管护师(中级)

CCIE系列认证

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