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AR Router Troubleshooting Guide

This Product Documentation provides guidance for maintaining AR Enterprise Router, covering common information collection and fault diagnostic commands, typical fault troubleshooting guide, and troubleshooting.
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Huawei uses machine translation combined with human proofreading to translate this document to different languages in order to help you better understand the content of this document. Note: Even the most advanced machine translation cannot match the quality of professional translators. Huawei shall not bear any responsibility for translation accuracy and it is recommended that you refer to the English document (a link for which has been provided).
Can a Router Provide DHCP Snooping Function Without Using a LAN Card?

Can a Router Provide DHCP Snooping Function Without Using a LAN Card?

No, DHCP snooping function can only be provided by the LAN card.

To restrict source MAC addresses without a LAN card installed, the router can use Layer 2 ACL. However, Layer 2 ACL is not a replacement for DHCP snooping.

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Updated: 2019-05-10

Document ID: EDOC1000079719

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