ZyXEL Communications OLT2406 - ARP Inspection Command Examples

Chapter 77 IP Source Guard
OLT2406 User’s Guide
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77.7 ARP Inspection Command Examples
This example looks at the current list of MAC address filters that were created because the OLT identified
an unauthorized ARP packet. When the OLT identifies an unauthorized ARP packet, it automatically
Table 288 Interface ARP Inspection Commands
COMMAND DESCRIPTION M P
show arp inspection interface port-
channel <aid>
Displays the ARP inspection settings for the
specified port(s).
aid: <msc|ge|pon>-<slot>-<port>
E3
interface port-channel <aid>
Enters config-interface mode for the specified
port(s).
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arp inspection limit rate <0-
2048>
Configures the rate limit of ARP inspection. C 13
arp inspection limit rate <0-
2048> burst interval <seconds>
Configures the rate limit of ARP inspection and
burst interval.
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arp inspection trust
Sets the port to be a trusted port for arp
inspection. The OLT does not discard ARP
packets on trusted ports for any reason.
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no arp inspection trust
Disables this port from being a trusted port for
ARP inspection.
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exit
Leaves the interface configuration sub-
command mode.
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Table 289 ARP Inspection VLAN Commands
COMMAND DESCRIPTION M P
show arp inspection vlan <vlan-
list>
Displays ARP inspection settings for the specified
VLAN(s).
E3
arp inspection vlan <vlan-list>
Enables ARP inspection on the specified
VLAN(s).
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no arp inspection vlan <vlan-list>
Disables ARP inspection on the specified
VLAN(s).
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arp inspection vlan <vlan-list>
logging [all|none|permit|deny]
Enables logging of ARP inspection events on the
specified VLAN(s). Optionally specifies which
types of events to log.
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no arp inspection vlan <vlan-list>
logging
Disables logging of messages generated by ARP
inspection for the specified VLAN(s).
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Table 290 ARP Learning Commands
COMMAND DESCRIPTION M P
interface port-channel <aid>
Enters config-interface mode for the specified
port(s).
aid: <ge|msc|pon>-<slot>-<port>
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arp-learning <arp-
reply|gratuitous-arp|arp-
request>
Sets the ARP learning mode for the specified
port(s).
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exit
Leaves the interface configuration sub-
command mode.
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