QTECH QSW-8300 Инструкция по настройке - Manual (Page 198)

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3. Enable DHCP Snooping binding ARP function
4. Enable DHCP Snooping option82 function
Command Explanation
Globe mode
ip dhcp snooping information enable
no ip dhcp snooping information
enable
Enable/disable DHCP Snooping option 82
function.
5. Set the private packet version
Command Explanation
Globe mode
ip user private packet version two
no ip user private packet version two
To configure/delete the private packet version.
6. Set DES encrypted key for private packets
Command Explanation
Globe mode
enable trustview key 0/7 <password>
no enable trustview key
To configure/delete DES encrypted key for private
packets.
7. Set helper server address
Command Explanation
Globe mode
ip user helper-address A.B.C.D [port
] source
(secondary|)
no ip user helper-address (secondary|)
Set or delete helper server address.
8. Set trusted ports
Command Explanation
Globe mode
ip dhcp snooping binding arp
no ip dhcp snooping binding arp
Enable or disable the dhcp snooping binding ARP
function.
Command Explanation
Port mode
ip dhcp snooping trust Set or delete the DHCP snooping trust attributes of