tion
Select Access Control List (ACL)
Select the advanced IPv4 ACL for which you want to
configure rules.
Available ACLs are advanced IPv4 ACLs that have been
configured.
Rule ID
Select the Rule ID option and type a number for the rule.
If you do not specify the rule number, the system will
assign one automatically.
Operation
Select the operation to be performed for packets matching
the rule.
 Permit—Allows matched packets to pass.
 Deny—Drops matched packets.
Check Fragment
Select this option to apply the rule to only non-first
fragments.
If you do no select this option, the rule applies to all
fragments and non-fragments.
Check Logging
Select this option to keep a log of matched packets.
A log entry contains the ACL rule number, operation for
the matched packets, protocol that IP carries,
source/destination address, source/destination port
number, and number of matched packets.
IP Address Filter
Source IP Address
Select the Source IP Address option and type a source IPv4
address and a source wildcard mask, in dotted decimal
notation.
Source Wildcard
Destination IP Address
Select the Source IP Address option and type a source IP
address and a source wildcard mask, in dotted decimal
notation.
Destination Wildcard
Protocol
Select the protocol to be carried by IP.
If you select 1 ICMP, you can configure the ICMP message
type and code; if you select 6 TCP or 17 UDP, you can
configure the TCP or UDP port.
ICMP Type
Named ICMP Type
Specify the ICMP message type and code.
These items are available only when you select 1 ICMP
from the Protocol drop-down box.
If you select Other from the Named ICMP Type drop-down
box, you need to type values in the ICMP Type and ICMP
Code fields. Otherwise, the two fields will take the default
values, which cannot be changed.
ICMP Type
ICMP Code
TCP/UDP Port
Check Established
Select this option to make the rule match packets used for
establishing and maintaining TCP connections.
These items are available only when you select 6 TCP from
the Protocol drop-down box.
Source
Operator
Select the operators and type the source port numbers and
destination port numbers as required.
Port
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