
xStack DGS/DXS-3300 Series Layer 3 Stackable Gigabit Ethernet Switch User Manual
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•
Packet Content Mask
instructs the Switch to examine the packet header.
•
IPv6
instructs the Switch to examine the IPv6 part of each packet header.
Priority
This parameter is specified to re-write the 802.1p default priority previously set in the
Switch, which is used to determine the CoS queue to which packets are forwarded to.
Once this field is specified, packets accepted by the Switch that match this priority are
forwarded to the CoS queue specified previously by the user.
Replace priority with
−
Click the corresponding box 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.
Class
Entering a value between 0 and 255 will instruct the Switch to examine the class field
of the IPv6 header. This class field is a part of the packet header that is similar to the
Type of Service (ToS) or Precedence bits field of IPv4.
Flowlabel
Configuring this field, in hex form, will instruct the Switch to examine the flow label
field of the IPv6 header. This flow label field is used by a source to label sequences of
packets such as non-default quality of service or real time service packets.
Source IPv6 Address
The user may specify an IP address mask for the source IPv6 address by entering the
IP address mask, in hex form.
Destination IPv6
Address
The user may specify an IP address mask for the destination IPv6 address by and
entering the IP address mask, in hex form.
Port
The Access Rule may be configured on a per-port basis by entering the port number
of the switch in the switch stack into this field. When a range of ports is to be
configured, the
Auto Assign
check box MUST be clicked in the
Access ID
field of
this window. If not, the user will be presented with an error message and the access
rule will not be configured. The port list is specified by listing the lowest switch number
and the beginning port number on that switch, separated by a colon. Then the highest
switch number, and the highest port number of the range (also separated by a colon)
are specified. The beginning and end of the port list range are separated by a dash.
For example, 1:3 specifies switch number 1, port 3. 2:4 specifies switch number 2,
port 4. 1:3 - 2:4 specifies all of the ports between switch 1, port 3 and switch 2, port 4
−
in numerical order. Entering
all
will denote all ports on the Switch.
To view the settings of a previously correctly configured rule, click
in the
Access Rule Table
to view the following
screen:
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