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SIGNAMAX LLC • www.signamax.eu
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The trust port is a port that directly or indirectly connects to a legal DHCP server. A
trust port transmits the received DHCP packets normally to ensure that the DHCP client
obtains correct IP addresses.
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The untrust port is a port that does not connect to a legal DHCP server. If the
responding DHCP-ACK and the DHCP-OFFER packets of a DHCP server are received
from an untrust port, the packets are discarded. This prevents that the DHCP client
obtains false IP addresses.
DHCP networking
The interactive processes between packets of the DHCP Client and packets of the DHCP Server
are:
Summary of Contents for 065-7434
Page 1: ...24 Port 10 100 L3 Switch Model 065 7434 Configuration Guide Revision A1 ...
Page 245: ...245 SIGNAMAX LLC www signamax eu Application Example Example of configuring DHCP Snooping ...
Page 302: ...302 SIGNAMAX LLC www signamax eu Default status no switching interface ...
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Page 655: ...287 SIGNAMAX LLC www signamax eu Sub VLAN members in the system ...