coolhu101 发表于 2019-11-14 11:07:23

300-115精简版题库的这道题，是否答案错

QUESTION 183
Which two statements about source port monitoring in a SPAN are true? (Choose two.)
A. Traffic through a destination port can be copied and included in the SPAN session.
B. The entire EtherChannel must be monitored.
C. It can monitor only FastEthernet and GigabitEthernet port types.
D. It can monitor individual interfaces within a port channel.
E. It can monitor ingress and egress traffic.
Correct Answer: AE
Section: part4
Explanation

我认为是DE

ee326 发表于 2019-11-14 14:29:43

destination port 不能再成為其他 span session 的 source port您的答案。答案DE 沒錯

resmania 发表于 2019-11-14 17:22:44

For older IOS version, you couldn't monitor individual ports inside the channel group, but now you can.
So D, E is correct.

https://www.cisco.com/c/en/us/td/docs/switches/lan/catalyst3750x_3560x/software/release/12-2_55_se/configuration/guide/3750xscg/swspan.html
For EtherChannel sources, you can monitor traffic for the entire EtherChannel or individually on a physical port as it participates in the port channel
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