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Differentiated Services Values
The following tables provide the 8-bit encoded values to be used within the DME. Please
select the correct value from the VBAdmin DiffServe Value column from the appropriate
table. Do not effect changes to DiffServ without engaging your Network Administration
Group to avoid conflicts and align with their policies and procedures.
List of the commonly used DSCP values described in
RFC 2475. Please consult your
Network Administrator before modifying any DiffServ values.
Caching Workers Allows the number of Caching Workers to be adjusted. If you are
primarily doing DME to DME caching, then set this number high.
If you are primarily doing Akamai pulls into the DME, set this
number to 1. Note: The number of maximum available workers is
the number of DME cores but it is capped at 8.
Defaults (7530/7550/7570): 4/4/8
Class Selector Values
DSCP Binary
VBAdmin
DiffServ
Value
Typical
Application
Examples
CS0
(Default)
000000
00
0
CS1 001000
00
32
Scavager YouTube, Gaming, P2P
CS2 010000
00
64
OAM SNMP, SSH, Syslog
CS3 011000
00
96
Signaling SCCP, SIP, H.323
CS4 100000
00
128
Realtime TelePresence
CS5 101000
00
160
Broadcast video Cisco IPVS
CS6 110000
00
192
Network control EIGRP, OSPF, HSRP, IKE
CS7 111000
00
224
Commonly Used DSCP Values
Binary
VBAdmin
DiffServ Value
Meaning Drop Probability Equivalent IP
Precedence Value
101110
00
184
Expedited
forwarding (EF)
N/A 101 Critical
Field Description
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