ZyXEL Communications MSC1024G Series User Manual page 587

Table 306 acl Commands (continued)
COMMAND
maccount
macfilter
MSC1000G/1024G/1224G Series User's Guide
enable <giga-
port>|<slot-
port>
mode <giga-
port>|<slot-
port>
<fix|dynamic>
recovertime <giga-
port>|<slot-
port> <60~600>
show <slot>
disable <slot-port>
enable <slot-port>
set <slot-port>
<count>
show <slot>
delete <slot-port>
<mac>
disable <slot-port>
Chapter 21 acl Commands
DESCRIPTION
Enables loop guard on the
specified port(s). The system
shuts down a port if the system
detects that packets sent out on
the port loop back to the system.
Note: The loop guard
feature cannot be
enabled on ports with
Spanning Tree
Protocol (RSTP or
MSTP) enabled.
Sets the port mode for loop guard.
fix: The system shuts down the
port(s) if the system detects that
packets sent out on the port(s)
loop back to the system.
dynamic: The system shuts
down the port(s) if the system
detects that packets sent out on
the port(s) loop back to the
system. The port(s) becomes
active automatically after the
recovery time you set using the
loopguard recovertime
command.
Sets the time (in seconds) the
port(s) in dynamic mode waits to
become active again after shut
down by the system.
Displays the specified slot's
loopguard settings.
Turns off MAC count limiting on
the specified subscriber ports.
Turns on MAC count limiting on
the specified subscriber ports.
MAC count limits the number of
MAC addresses that can connect
to a subscriber port.
Sets the MAC count limit number
on the specified subscriber ports.
count: The maximum number of
MAC addresses (1~128)
Displays MAC count limiting
settings.
Removes a MAC filter MAC
address entry.
Turns off the MAC filter on the
specified subscriber ports.
MAC filter allows only traffic from
specified source MAC addresses
on the specified subscriber ports.
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