358
Item Descri
tion
TCP/UDP Port
TCP Connection 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 list.
A rule with this item configured matches TCP connection
packets with the ACK or RST flag.
Source
Operation
Select the operations and enter the source port numbers and
destination port numbers as required.
These items are available only when you select 6 TCP or 17
UDP from the Protocol list.
Different operations have different configuration
requirements for the port number fields:
• Not Check—The following port number fields cannot be
configured.
• Range—The following port number fields must be
configured to define a port range.
• Other values—The first port number field must be
configured and the second must not.
Port
Destination
Operation
Port
Precedence
Filter
DSCP Specify the DSCP value.
TOS Specify the ToS preference.
Precedence Specify the IP precedence.
Time Range
Select the time range during which the rule takes effect.
Configuring a rule for an Ethernet frame header ACL
1. Select QoS > ACL IPv4 from the navigation tree.
2. Click the Link Setup tab to enter the rule configuration page for an Ethernet frame header IPv4
ACL.
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