Configuring A Rule For An Ethernet Frame Header Acl - 3Com Baseline 2928 PWR Plus User Manual

TCP/UDP Port
Precedence
Filter
Time Range
Return to IPv4 ACL configuration task

Configuring a Rule for an Ethernet Frame Header ACL

Select QoS > ACL IPv4 from the navigation tree and then select the Link Setup tab to enter the rule
configuration page for an Ethernet frame header IPv4 ACL, as shown in
Item
Check Established
Operator
Source Port
To Port
Operator
Port
Destination
To Port
DSCP
TOS
Precedence
list.
Description
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.
Select the operators and type 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 drop-down box.
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.
Specify the DSCP
priority.
If
Specify the ToS
precedence or IP precedence
preference.
when you specify the DSCP
precednece, the specified TOS
Specify the IP
or IP precedence does not take
precedence.
effect.
Select the time range during which the rule takes
effect.
Available time ranges are those that have been
configured.
1-9
you specify the
Figure 1-5.
ToS