Comtech EF Data CTOG-250 - Manual (Page 138)

CTOG-250 Comtech Traffic Optimization Gateway Revision 1
Ethernet-based Remote Product Management MN-CTOG250
7–36
Example #4
QoS VLAN ID
1000
Packet Format Packet #1 VLAN ID = 1000
Packet #2 No VLAN
Packet #3 VLAN ID = 1001
Result Packet #1 will go through the QoS Group and cause
the Remote ID for that Remote to be added to the
Remote Sites list. Packet #2 and Packet #3 do not
match and will either go to another QoS Group or
fall to the Default Group.
Differentiated Services Table
The Differentiated Services table appears only when QoS Control Mode = DiffServ.
From left to right:
From left to right:
Column Description
Index The automatically assigned specific rule internal index number is identified here.
Priority IP traffic is prioritized based upon the DSCP (DiffServ Code Points) Class Selector
Precedence.
Per-Hop Behavior (PHB) This is the Traffic class that determines how packets will be forwarded.
Codepoint (DSCP) This is the Code Point value for the Type of Service (ToS) byte in the IP header.
The option is provided to configure each queue to one of the following attributes. The
acceptable/valid operating ranges are provided in this section in parentheses, where applicable.
Column Description
Service Rate (Kbps) (0.000/(Tx Data Rate)) – The minimum bandwidth will be served first among the
Assured F orwarding (ASFD) classes in case of bandwidth availability once Class
Selector 7 through Class Selected 1 have been serviced.