Netgear M4300-24X24F (XSM4348S) - Stackable Managed Switch with 48x10G including 24x10GBASE-T and 24xSFP+ Layer 3 Guia Do Programa

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Switching Commands 
523
 M4200 and M4300 Series ProSAFE Managed Switches
show dhcp client vendor-id-option
This command displays the configured administration mode of the vendor-id-option and the 
vendor-id string to be included in Option-43 in DHCP requests.
Command example: 
(NETGEAR Switch) #show dhcp client vendor-id-option
DHCP Client Vendor Identifier Option........... Enabled
DHCP Client Vendor Identifier Option String.... NetgearClient
DHCP Snooping Configuration Commands
This section describes commands you use to configure DHCP Snooping.
ip dhcp snooping
Use this command to enable DHCP Snooping globally.
no ip dhcp snooping
Use this command to disable DHCP Snooping globally.
ip dhcp snooping vlan
Use this command to enable DHCP Snooping on a list of comma-separated VLAN ranges. 
Format
show dhcp client vendor-id-option
Mode
Privileged EXEC
Default
disabled
Format
ip dhcp snooping
Mode
Global Config
Format
no ip dhcp snooping
Mode
Global Config
Default
disabled
Format
ip dhcp snooping vlan vlan-list
Mode
Global Config