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Dimension ES-4024 Ethernet Switch
19-6 Differentiated Services
Figure 19-5 DiffServ: Marking Rule Summary
The following table describes the labels in the summary table.
Table 19-3 DiffServ: Marking Rule Summary
LABEL DESCRIPTION
Index This field displays the index number of the rule. Click an index number to edit the rule.
Active This field displays Yes when the rule is enabled and No when is it disabled.
Name This field displays the descriptive name for this rule. This is for identification purpose only.
DSCP This field displays the DSCP value for this rule.
Source This field displays the source protocol socket number, the source IP address and/or the address
prefix.
All Entries means all IP addresses from all ports.
Destination This field displays the destination protocol socket number, the destination IP address and/or the
address prefix.
All Entries means all IP addresses from all ports.
Delete Click Delete to remove the selected entry.
Cancel Click Cancel to clear the Delete check boxes.
19.4 DSCP-to-IEEE802.1p Priority Mapping
You can configure the DSCP to IEEE802.1p mapping to allow the ES to prioritize all traffic based on the
incoming DSCP value according to the DiffServ to IEEE802.1p mapping table.
The following table shows the default DSCP-to-IEEE802.1P mapping.
Table 19-4 Default DSCP-IEEE802.1p Mapping
DSCP VALUE
0 – 7 8 – 15 16 – 23 24 – 31 32 – 39 40 – 47 48 – 55 56 – 63
IEEE802.1P
0 1 2 3 4 5 6 7
19.4.1 Configuring DSCP Settings
To change the DSCP-IEEE 802.1p mapping, click the DSCP Setting link in the DiffServ screen to display the
screen as shown next.