Zyxel OLT2412 Инструкция по эксплуатации онлайн [187/326] 154545

Zyxel OLT2412 Инструкция по эксплуатации онлайн [187/326] 154545
Chapter 25 IP Source Guard
OLT2412 User’s Guide
187
Table 99 ARP Inspection Filter Commands
COMMAND DESCRIPTION
show arp inspection filter
[<mac-addr>] [vlan <vlan-id>]
Displays the current list of MAC address filters that were created
because the OLT identified an unauthorized ARP packet.
Optionally, lists MAC address filters based on the MAC address or
VLAN ID in the filter.
clear arp inspection filter
Delete all ARP inspection filters from the OLT.
arp inspection filter-aging-time
<1-2147483647>
Specifies how long (1-2147483647 seconds) MAC address filters
remain in the OLT after the OLT identifies an unauthorized ARP
packet. The OLT automatically deletes the MAC address filter
afterwards.
arp inspection filter-aging-time
none
Specifies the MAC address filter to be permanent.
no arp inspection filter <mac-
addr> vlan <vlan-id>
Deletes the MAC address filter for the specified MAC address and
VLAN ID.
Table 100 ARP Inspection Log Commands
COMMAND DESCRIPTION
show arp inspection log
Displays the log settings configured on the OLT. It also displays
the log entries recorded on the OLT.
clear arp inspection log
Delete all ARP inspection log entries from the OLT.
arp inspection log-buffer
entries <0-1024>
Specifies the maximum number (1-1024) of log messages that
can be generated by ARP packets and not sent to the syslog
server.
If the number of log messages in the OLT exceeds this number,
the OLT stops recording log messages and simply starts counting
the number of entries that were dropped due to unavailable
buffer.
arp inspection log-buffer logs
<0-1024> interval <0-86400>
Specifies the number of syslog messages that can be sent to the
syslog server in one batch and how often (1-86400 seconds) the
OLT sends a batch of syslog messages to the syslog server.
no arp inspection log-buffer
entries
Resets the maximum number (1-1024) of log messages that can
be generated by ARP packets and not sent to the syslog server to
the default value.
no arp inspection log-buffer
logs
Resets the maximum number of syslog messages the OLT can
send to the syslog server in one batch to the default value.
Table 101 Interface ARP Inspection Commands
COMMAND DESCRIPTION
show arp inspection interface
port-channel <aid>
Displays the ARP inspection settings for the specified port(s).
aid: <xe|ge|pon>-<slot>-<port>
interface port-channel <aid>
Enters config-interface mode for the specified port(s).
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.
no arp inspection trust
Disables this port from being a trusted port for ARP inspection.

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