Access-List Extended (Named) - Allied Telesis x510-28GTX Command Reference Manual

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ACCESS LIST EXTENDED NAMED

access-list extended (named)

Overview This command configures an extended named access-list that permits or denies
packets from specific source and destination IP addresses. You can either create an
extended named ACL together with an ACL filter entry in the Global Configuration
mode, or you can use the IPv4 Extended ACL Configuration mode for sequenced
ACL filter entry after entering a list name.
The no variant of this command removes a specified extended named access-list.
access-list extended <list-name>
Syntax
[list-name]
no access-list extended <list-name>
access-list extended <list-name>{deny|permit} icmp <source>
Syntax [icmp]
<destination> [icmp-type <type-number>] [log]
no access-list extended <list-name>{deny|permit} icmp <source>
<destination> [icmp-type <type-number>] [log]
Table 37-2: Parameters in the access-list extended (named) command - icmp
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Parameter Description
<list-name>
A user-defined name for the access-list
Parameter Description
<list-name>
A user-defined name for the access-list.
deny
The access-list rejects packets that match the type, source, and
destination filtering specified with this command.
permit
The access-list permits packets that match the type, source, and
destination filtering specified with this command.
icmp
The access-list matches only ICMP packets.
icmp-type
Matches only a specified type of ICMP messages. This is valid only
when the filtering is set to match ICMP packets.
Command Reference for x510 Series
AlliedWare Plus™ Operating System - Version 5.4.7-1.x
1517