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9.7 SAVI (Source Address Validation Improvements) 9.7.1 IPv4 9.7.1.1 DHCPv4 Snooping 9.7.1.1.1 DHCP
9.7
SAVI (Source Address Validation
Improvements)
9.7.1
9.7.1.1
9.7.1.1.1
Use the following window to implement the global settings, which is
associated with a DHCP Snooping function, and display its settings.
Choose Security > SAVI > IPv4 > DHCPv4 Snooping > DHCP Snooping
Global Settings to display the following window.
In the section of DHCP Snooping Global Settings, you can configure the
following parameters.
DHCP Snooping
Information Option
Allow Untrusted
Source MAC
Verification
Station Move Deny
Click Apply to reflect the change.
IPv4
DHCPv4 Snooping
DHCP Snooping Global Settings
Figure 9-41 DHCP Snooping Global Settings
Parameter
This parameter enables or disables to set DHCP
Snooping to global.
This parameter enables or disables the option globally
to allow DHCP packets where the relay option 82 is
configured on the untrusted interface.
This parameter enables or disables a verification; a
source MAC address of DHCP packets matches with a
client hardware address.
This parameter enables or disables the state of the
DHCP Snooping station move. If the DHCP Snooping
station move is enabled, the dynamic DHCP Snooping
binding entry, including the same VLAN ID and MAC
address on the specific port, can be moved to the other
port. If you detect a new DHCP process that uses the
same VLAN ID and MAC address.
Snooping Global Settings
Overview
9 Security
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