tion
TCP/UDP Port
TCP Connection
Established
Select this box 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.
Source
Operator
Select the operators 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 operators 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.
Only Not Check and Other values are supported.
Port
Destination
Operator
Port
Precedence
Filter
DSCP Specify the DSCP value.
If you specify the ToS
precedence or IP precedence
when you specify the DSCP
value, the specified TOS or IP
precedence does not take
effect.
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 Layer Setup tab.
The rule configuration page for an Ethernet frame header IPv4 ACL appears.
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