| Seiteneigenschaften |
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Description:
To prevent an attacker from setting up a DHCP server (Rogue DHCP) in the network and assign IP parameters, the function DHCP Snooping can be configured on a managed switch. In doing so "DHCP Offer" packets are only transmitted on the switch port, the DHCP server is connected to. "DHCP Offer" packets on all other ports are discarded.
This article describes how to configure DHCP Snooping on a GS-
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23xx series switch.
| Hinweis |
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By using DHCP Snooping the switch has to inspect all DHCP packets. This leads to an increased CPU load. |
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- LCOS SX as of version 3.32 Rel (download latest version)
- Any web browser for accessing the webinterface
- Configured and functional network including VLAN
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| Info |
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The remaining ports habe to be left on the setting Untrusted. If the DHCP server is connected via LACP, the option Trusted has to be selected on all LACP ports |
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