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Example
】
Add monitoring vlan100,200,300
OLT(config)# dhcp-snooping vlan 100,200-300
13.5
dhcp-snooping trust port
【
Command
】
dhcp-snooping trust port (ge | xge | EPON| lag) port-list
no dhcp-snooping trust port (ge | xge| EPON | lag )port-list
【
View
】
Config
View
【
Parameter
】
port-list:
Add the specified port list
【
Description
】
dhcp-snooping trust port
:Set the trust GE port. Trust port can receive all of the
DHCP message
no dhcp-snooping trust port
:
Set not trust port, not trust port does not allow to receive DHCP
reply message.
【
Example
】
There are ge10,ge12,xge1,EPON3-5 in trust port list, there are ge1-ge5,xge2,EPON2,EPON5 in
untrust port list.
OLT(config)# dhcp-snooping trust port ge 10,12
OLT(config)# dhcp-snooping trust port xge 1
OLT(config)# dhcp-snooping trust port EPON 3-5
OLT(config)# no dhcp_snooping trust port ge 1-5
OLT(config)# no dhcp_snooping trust port xge 2
OLT(config)# no dhcp_snooping trust port EPON 2,5
13.6
dhcp-snooping chaddr-check
【
Command
】
dhcp-snooping chaddr-check enable
dhcp-snooping chaddr-check disable
【
View
】
Config
view
【
Parameter
】
port-list:
Add the specified port list
【
Description
】
dhcp-snooping chaddr-check enable
: After opening, Detection the source MAC address
of DHCP request message from untrust port ,and compared with CHADDR fields, the same
is listening,or it discards the packet.
dhcp-snooping chaddr-check disable
:
Close the untrusted port MAC address detection
【
Example
】