User's Manual

Chapter 9 Quality of Service (QoS)
B222s User’s Guide
91
I P Address Select the check box and enter t he dest inat ion I P address in dot t ed decim al not ation. A
blank source I P address m eans any source I P address.
I P Subnet Mask Ent er t he destinat ion subnet m ask.
Port Rang e I f you select TCP or UDP in the I P Pr otocol field, select t he check box and ent er the
port num ber( s) of t he source.
Exclude Select this opt ion t o exclude t he pack ets t hat m at ch t he specified cr it eria fr om this
classifier.
Ot hers
802.1p This field is available only when you select 8 0 2 .1 Q in t he Ether Type field.
Select t his opt ion and select a priorit y level ( between 0 and 7) from t he drop down list
box." 0" is t he lowest priorit y level and "7" is t he highest .
I P Prot ocol This field is available only when you select I P in the Et he r Type field.
Select this option and select t he prot ocol ( service type) from TCP or UD P. I f you select
User de fined , enter the prot ocol ( service type) num ber.
I P Packet
Lengt h
This field is available only when you select I P in t he Et he r Type field.
Select this option and enter t he m inim um and m axim um packet length (from 46 to
1504) in the fields provided.
DSCP This field is available only when you select I P in the Et he r Type field.
Select this option and specify a DSCP (DiffServ Code Point ) num ber between 0 and 63 in
the field provided.
TCP ACK This field is available only when you select I P in the Et he r Type field.
I f you select this option, t he m at ched TCP packets m ust contain t he ACK ( Acknow ledge)
flag.
DHCP This field is available only when you select I P in t he Et he r Type field, and UD P in the
I P Prot ocol field.
Select this opt ion and select a DHCP option.
I f you select Ve nd or Cla ss I D ( DH CP Opt ion 6 0 ) , ent er t he Class I D of the m at ched
traffic, such as t he t ype of t he hardware or firm ware.
I f you select Clie nt I D ( D H CP Opt ion 6 1 ) , ent er the Type of the m atched t raffic and
Clien t I D of t he DHCP client.
I f you select User Class I D ( DHCP Opt ion 7 7 ) , ent er t he User Class D at a , which is a
st ring t hat ident ifies t he user’s category or applicat ion type in t he m atched DHCP
packets.
I f you select Ven dor SpecificI nt ro ( DH CP Option 1 2 5 ) , ent er t he Ent er pr ise
N um be r of t he soft ware of the m atched t raffic and V en dor Cla ss Da t a used by all t he
DHCP clients.
Service Select the service classification of the traffic.
Exclude Select this opt ion t o exclude t he pack ets t hat m at ch t he specified cr it eria fr om this
classifier.
Apply Click Apply t o save your changes.
Back Click Back to ret urn t o the previous screen wit hout saving.
Table 31 Class Set up: Add/ Edit ( cont inued)
LABEL DESCRIPTION