Configuration du DHCP

DHCP Relay 

 ProCurve Switch 2650(config)# vlan 101

ProCurve Switch 2650(vlan-101)# ip helper-address 192.168.1.199 

 Avec option 82 

 ProCurve Switch 2650(config)# dhcp-relay option 82

 append Specifies that the option 82 field should be appended to

 client DHCP packet.

 drop Specifies that the DHCP packet will be dropped

 unconditionally, if option 82 field(s) already exists in

 the client DHCP packet.

 keep Specifies that no option 82 field will be added or

 replaced, if option 82 field(s) already exists in the

 client DHCP packet.

 replace Specifies that any existing option 82 fields will be

 replaced with switch option 82 field for client DHCP

 packet.

 validate Specifies the validation for server response. 

 DHCP Snooping 

 Activation  

 ProCurve Switch 2650(config)# dhcp-snooping 

 Autoriser un serveur DHCP 

 ProCurve Switch 2650(config)# dhcp-snooping authorized-server 192.168.1.200 

 Activation sur un vlan 

 ProCurve Switch 2650(config)# dhcp-snooping vlan 200 

 Vérification 

 ProCurve Switch 2650# show dhcp-snooping

ProCurve Switch 2650# show dhcp-snooping stats