Chapter 7 Quality of Service (QoS)
63
Port Range
If you select
TCP
or
UDP
in the
IP Protocol
field, select the check box and enter the
port number(s) of the source.
MAC Address
Select the check box and enter the destination MAC address of the packet.
MAC Mask
Type the mask for the specified MAC address to determine which bits a packet’s
MAC address should match.
Exclude
Select this option to exclude the packets that match the specified criteria from this
classifier.
Service
Select the service classification of the traffic (
FTP
or
SIP
).
IP Protocol
This field is available only when you select
IPv4 (0x0800)
in the
Ether Type
field.
Select this option and select the protocol (service type) from
TCP
or
UDP
. If you
select
User defined
, enter the protocol (service type) number.
TCP ACK
This field is available only when you select
IPv4 (0x0800)
in the
Ether Type
field.
If you select this option, the matched TCP packets must contain the ACK
(Acknowledge) flag.
DHCP
This field is available only when you select
IPv4 (0x0800)
in the
Ether Type
field, and
UDP
in the
IP Protocol
field.
Select this option and select a DHCP option.
If you select
Vendor Class ID (DHCP Option 60)
, enter the
Class ID
of the matched
traffic, such as the type of the hardware or firmware.
If you select
User Class ID (DHCP Option 77)
, enter the
User Class Data
, which is a
string that identifies the user’s category or application type in the matched DHCP
packets.
If you select
ClientID (DHCP Option 61)
, enter the
Type
of the matched traffic and
Client ID
of the DHCP client.
If you select
VendorSpecificIntro (DHCP Option 125)
, enter the
Enterprise
Number
of the software of the matched traffic and
Vendor Class Data
used by all
the DHCP clients.
Packet Length
This field is available only when you select
IPv4 (0x0800)
in the
Ether Type
field.
Select this option and enter the minimum and maximum packet length (from 46 to
1504) in the fields provided.
IPP/DS Field
Select
IPP/TOS
to specify an IP precedence range and type of services.
Select
DSCP
to specify a DiffServ Code Point (DSCP) range.
IP Precedence
Range
Enter a range from 0 to 7 for IP precedence. 0 is the lowest priority and 7 is the
highest.
Type of Service
Select a type of service from the drop-down list box.
Available options are:
Normal service
,
Minimize delay
,
Maximize throughput
,
Maximize reliability
and
Minimize monetary cost
.
Table 35
QoS > Class Setup: Add/Edit (continued)
LABEL
DESCRIPTION
