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Cisco Nexus 5000 Series Configuration Manual page 4

Configuring ip source guard
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Adding or Removing a Static IP Source Entry
Command or Action
Step 4
show running-config dhcp
Example:
switch(config-if)# show running-config dhcp
Step 5
copy running-config startup-config
Example:
switch(config-if)# copy running-config
startup-config
Adding or Removing a Static IP Source Entry
You can add or remove a static IP source entry on a device. By default, there are no static IP source entries
on a device.
SUMMARY STEPS
1. configure terminal
2. [no] ip source binding IP-address MAC-address vlan vlan-ID interface ethernet slot/port
3. (Optional) show ip dhcp snooping binding [interface ethernet slot/port]
4. (Optional) copy running-config startup-config
DETAILED STEPS
Command or Action
Step 1
configure terminal
Example:
switch# configure terminal
switch(config)#
Step 2
[no] ip source binding IP-address MAC-address vlan
vlan-ID interface ethernet slot/port
Example:
switch(config)# ip source binding 10.5.22.17
001f.28bd.0013 vlan 100 interface ethernet 2/3
Step 3
show ip dhcp snooping binding [interface ethernet slot/port]
Example:
switch(config)# show ip dhcp snooping binding
interface ethernet 2/3
Cisco Nexus 5000 Series NX-OS Security Configuration Guide, Release 5.0(3)N1(1)
4
Purpose
(Optional)
Displays the running configuration for DHCP snooping,
including the IP Source Guard configuration.
(Optional)
Copies the running configuration to the startup
configuration.
Purpose
Enters global configuration mode.
Creates a static IP source entry for the current interface,
or if you use the no option, removes a static IP source
entry.
(Optional)
Displays IP-MAC address bindings for the interface
specified, including static IP source entries. Static entries
appear with the term in the Type column.
Configuring IP Source Guard

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