Netgear M4100-50G (GSM7248v2h2) - 46‐port GE + 4 GE Combo L2 Managed Switch Guía De Administador

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Interface 1/0/1
Interface 1/0/1
GSM73xxS
DHCP server
DHCP client
Security Management 
249
 ProSAFE M4100 Managed Switches
Figure 26. DHCP Snooping
The example is shown as CLI commands and as a Web interface procedure.
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