Netgear M5300-28G-POE+ (GSM7228PSv1h2) - 12-Port Managed Gigabit Switch Ratgeber Für Administratoren
Security Management
389
Managed Switches
CLI: Configure DHCP Snooping
1.
Enable DHCP snooping globally.
(Netgear Switch) (Config)# ip dhcp snooping
2.
Enable DHCP snooping in a VLAN.
(Netgear Switch) (Config)# ip dhcp snooping vlan 1
3.
Configure the port through which the DHCP server is reached as trusted.
(Netgear Switch) (Config)# interface 1/0/1
(Netgear Switch) (Interface 1/0/1)# ip dhcp snooping trust
4.
View the DHCP Snooping Binding table.
(GSM7328S) #show ip dhcp snooping binding
Total number of bindings: 1
MAC Address
IP Address
VLAN
Interface
Type
Lease (Secs)
----------------- --------------- ---- ---------- ------- -----------
00:16:76:A7:88:CC
192.168.10.89
1
1/0/2
DYNAMIC
86400
Web Interface: Configure DHCP Snooping
1.
Enable DHCP snooping globally:
a. Select Security > Control > DHCP Snooping Global Configuration.
A screen similar to the following displays.
b. For DHCP Snooping Mode, select Enable.
c. Click Apply.