Enabling Or Disabling Dhcp Snooping On A Vlan - Cisco Nexus 9000 Series Configuration Manual

Configuring DHCP
DETAILED STEPS
Command or Action
Step 1 configure terminal
Example:
switch# configure terminal
switch(config)#
Step 2
[no] ip dhcp snooping
Example:
switch(config)# ip dhcp snooping
Step 3
(Optional) show running-config dhcp
Example:
switch(config)# show running-config dhcp
Step 4
(Optional) copy running-config startup-config
Example:
switch(config)# copy running-config startup-config

Enabling or Disabling DHCP Snooping on a VLAN

You can enable or disable DHCP snooping on one or more VLANs. By default, DHCP snooping is disabled
on all VLANs.
Before you begin
Make sure that the DHCP feature is enabled.
Note If a VACL is configured on a VLAN that you are configuring with DHCP snooping, make sure that the VACL
permits DHCP traffic between DHCP servers and DHCP hosts.
SUMMARY STEPS
1. configure terminal
2. [no] ip dhcp snooping vlan vlan-list
3. (Optional) show running-config dhcp
4. (Optional) copy running-config startup-config
DETAILED STEPS
Command or Action
Step 1 configure terminal
Example:
Purpose
Enters global configuration mode.
Enables DHCP snooping globally. The no form of this
command disables DHCP snooping.
Displays the DHCP configuration.
Copies the running configuration to the startup
configuration.
Purpose
Enters global configuration mode.
Cisco Nexus 9000 Series NX-OS Security Configuration Guide, Release 9.x
Enabling or Disabling DHCP Snooping on a VLAN
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