Ip Arp Inspection - Cisco 300 Series Cli Manual
Small business 300 series managed switches
command line interface guide release 1.3
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Also See for 300 Series:
- Cli manual (1117 pages) ,
- Administration manual (586 pages) ,
- Quick start manual (72 pages)
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42
DHCP Snooping and ARP Inspection Commands
VLAN
Statically Permitted Stations
DHCP Snooping Permitted Stations
---- ------------------------------- --------------------------------
2
2
3
42.20 ip arp inspection
Use the ip arp inspection Global Configuration mode command globally to enable
Address Resolution Protocol (ARP) inspection. Use the no form of this command to
disable ARP inspection.
Syntax
ip arp inspection
no ip arp inspection
Parameters
N/A
Default Configuration
ARP inspection is disabled.
Command Mode
Global Configuration mode
User Guidelines
Note that if a port is configured as an untrusted port, then it should also be
configured as an untrusted port for DHCP Snooping, or the
IP-address-MAC-address binding for this port should be configured statically.
Otherwise, hosts that are attached to this port cannot respond to ARPs.
Example
The following example enables ARP inspection on the device.
switchxxxxxx(config)#
ip arp inspection
698
78-21075-01 Command Line Interface Reference Guide
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