Differentiated Services Values - VBrick dme Admin Manual

Field
Caching Workers

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.
Class Selector Values
DSCP Binary
CS0 000000
(Default)
00
CS1 001000
00
CS2 010000
00
CS3 011000
00
CS4 100000
00
CS5 101000
00
CS6 110000
00
CS7 111000
00
List of the commonly used DSCP values described in RFC 2475. Please consult your
Network Administrator before modifying any DiffServ values.
Commonly Used DSCP Values
Binary
VBAdmin
DiffServ Value
101110
184
00
84
Description
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
VBAdmin Typical
DiffServ
Application
Value
0
Scavager
32
OAM
64
Signaling
96
Realtime
128
Broadcast video
160
Network control
192
224
Meaning Drop Probability
Expedited N/A
forwarding (EF)
Examples
YouTube, Gaming, P2P
SNMP, SSH, Syslog
SCCP, SIP, H.323
TelePresence
Cisco IPVS
EIGRP, OSPF, HSRP, IKE
Equivalent IP
Precedence Value
101 Critical
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