Chapter 17 Security Configuration
Step Command
Function
1
ZXR10(config-gei_1/x)#
set mff
{
user-port
|
network-port
}
This sets layer 2 physical
interface as MFF user interface
or network interface.
2
ZXR10(config-gei_1/x)#
no set mff
This cancels MFF interface
type.
4. To configure MFF gateway IP address, use the following com-
mand.
Step Command
Function
1
ZXR10(config-if-vlanX)#
set mff gateway ip
<
A.B.C.D
>
This configures MFF gateway
IP address in VLAN by manual
mode.
2
ZXR10(config-if-vlanX)#
no set mff gateway ip
This cancels MFF gateway IP
address.
5. To configure MFF user statically, use the following command.
Step Command
Function
1
ZXR10(config)#
mff user
<
A.B.C.D
><
H.H.H
>
vlan
<
1-4094
>
gateway
<
A.B.C.D
>
This configures MFF user
statically in manual mode.
2
ZXR10(config)#
no mff user
<
A.B.C.D
>
vlan
<
1-4094
>
This clears statically
configured MFF user.
6. To enable MFF gateway MAC address detection function, use
the following commands.
Step Command
Function
1
ZXR10(config)#
mff gateway detect enable
This enables MFF gateway
MAC address detection
function.
2
ZXR10(config)#
mff gateway detect disable
This disables MFF gateway
MAC address detection
function.
MFF Configuration Example
As shown in
Figure 41
, R1 is MFF gateway. PC1 obtains IP address
through DHCP. DHCP SNOOPING and MFF are configured on switch
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