D-Link xStack Reference Manual page 372

®
xStack DGS-3620 Series Layer 3 Managed Stackable Gigabit Switch Web UI Reference Guide
The fields that can be configured are described below:
Parameter
Access ID (1-128)
Ethernet Type
Action
Priority (0-7)
Replace DSCP (0-63)
Figure 8-52 Add Egress Access Rule window (Ethernet ACL)
Description
Type in a unique identifier number for this access. This value can be set from 1 to
128.
Auto Assign – Tick the check box will instruct the Switch to automatically assign an
Access ID for the rule being created.
Specify the Ethernet type.
Select Permit to specify that the packets that match the access profile are forwarded
by the Switch, according to any additional rule added (see below).
Select Deny to specify that the packets that match the access profile are not
forwarded by the Switch and will be filtered.
Tick the corresponding check box if you want to re-write the 802.1p default priority of
a packet to the value entered in the Priority field, which meets the criteria specified
previously in this command, before forwarding it on to the specified CoS queue.
Otherwise, a packet will have its incoming 802.1p user priority re-written to its original
value before being forwarded by the Switch.
For more information on priority queues, CoS queues and mapping for 802.1p, see
the QoS section of this manual.
Select this option to instruct the Switch to replace the DSCP value (in a packet that
meets the selected criteria) with the value entered in the adjacent field. When an ACL
rule is added to change both the priority and DSCP of an IPv4 packet, only one of
them can be modified due to a chip limitation. Currently the priority is changed when
371