CANOGA PERKINS 9175 Configuration Guide User Manual
Page 242
CanogaOS Configuration Guide
36-5
DUT(config)#dhcp snooping information option
Enable DHCP option-82 data insertion.
DUT(config)#dhcp snooping verify mac-address
Verify mac address of dhcp packets.
DUT(config)#dhcp snooping vlan 2
Enable dhcp snooping feature on vlan 2.
Enable DHCP snooping global feature
DUT(config)#service dhcp enable
Enable dhcp services.
DUT(config)#dhcp snooping
Enable dhcp snooping feature.
36.2.4 Validation
Commands
Check the interface configuration
DUT(config)#show running-config interface eth-0-12
!
interface eth-0-12
dhcp snooping trust
switchport access vlan 2
switchport access allowed vlan add 2
!
DUT(config)#show running-config interface eth-0-1
!
interface eth-0-1
switchport access vlan 2
switchport access allowed vlan add 2
!
Check the dhcp service status
DUT#show services
Networking services configuration:
Service Name Status
============================================================
dhcp enable
Print dhcp snooping configuration to check current configuration
DUT#show dhcp snooping config
dhcp snooping service: enabled
dhcp snooping switch: enabled
Verification of hwaddr field: enabled
Insertion of relay agent information (option 82): enabled
Relay agent information (option 82) on untrusted port: not allowed
dhcp snooping vlan 2
Show dhcp relay statistics to check the dhcp snooping statistics
DUT#show dhcp snooping statistics
DHCP snooping statistics:
============================================================
DHCP packets 0
BOOTP packets 0
Packets forwarded 0
Packets invalid 0
Packets MAC address verify failed 0
Packets dropped 0