After enabling some security features on an OLT, it was found that the forwarding of protocol packets for some services was affected. Which of the following options is not the cause? (Multiple choice)

The correct answer is C. The firewall blacklist user matches the AC1 rule, and the processing policy is permit. D. The sysman ip-access network segment matches incorrectly. See the full explanation below for the reasoning.

Huawei Access Network Platforms and Management

Question

Options

AAnti-DoS is triggered and the handling policy is deny.
BThe anti-ipattack feature prevents protocol packets from being forwarded normally.
CThe firewall blacklist user matches the AC1 rule, and the processing policy is permit.
DThe sysman ip-access network segment matches incorrectly.

How the community answered

(25 responses)

A
4% (1)
B
16% (4)
C
80% (20)

Topics

#OLT security#Anti-DoS#firewall ACL#protocol packet forwarding

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