ATL Telecom R1-SW Ethernet Switch - Manual (Page 224)

R1-SW24L2B User’s Manual
10-14
The following example configures to discard all the DHCP OFFER packets received:
(config)# qos
(config-qos)# dhcp-offer filter discard
(config-qos)# end
# show dhcp-offer-filter
Dhcp Offer Filter Ports
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Discard : All Ports
#