Quality of Service provisioning
...................................................................................................................................................................................................................................
QoS provisioning concept
A 3-stage provisioning concept is used for QoS provisioning. This concept can easily
be adapted to different provisioning needs in different network applications.
port port
1
2
3
4
5
130
LKA4
LKA4
...
...
LKA4
LKA53
PROFILE 1
CIR
PIR TC
.... .... .... ....
4500
PROFILE 2
CIR
PIR TC
.... .... .... ....
4inf1
PROFILE 250
CIR PIR TC .... .... .... ....
0503
1:n
*)
type
-
TC = Traffic Class
P# = ID of assigned QoS profile
ID
6
7
9
.....
.....
VIDs
Ctag(10-100 ; 0-7)
IPTOSctagged(...)
Ctag(4093; allUPs)
flow #
1
2
3
4
5
16
P#
1
5
65
4
4
4
51
OTHERS
port 70
......
PROFILE 51
CIR
PIR TC
.... .... .... ....
44 T
m:255
5 profiles are reserved for
fixed default profiles
2
2 Ctag(MASKxx.xx ; 0)
8
max. 16
LKA5370
LKA1210
LKA538
PROFILE 91
CIR PIR TC .... .... .... ....
44 C
flow#
1
2
3
4
5
....
P#
1
1
35
1
2
2
51
port 7
DA(00000........00xxxx)
IPTOSnoCtag(101110)
IPTOSnoCtag(100xxx)
IPTOSnoCtag(01xxxx)
IPTOSnoCtag(001xxx)
OTHERS
*) 4 of the physical ports per unit
(2 at LKA4) may - if they run in NR -
split up into virtual ports.
The ’virtual port descriptor’ defines
criterias based on the S-VID.
virtual port descriptor
Virtual Port =
S-tag(10-15; allS-UPs) OR
S-tag(110-115; allS-UPs) OR
S-tag(4093; allS-UPs) ]
physical port # AND [
Ctag(12,22 ; 0)
Ctag(12,22 ; 1)
Ctag(12,22 ; 2,3)
Ctag(12,22 ; 4-7)
Ctag(allCVIDs ; 4-7)
flow#
1
2
3
4
5
8
P#
1
1
35
2
2
2
51
OTHERS
port 1
QoS profiles
Flow Identification Tables
Port type selection (of a unit)
max. 255 per NE
max 2000 perNE
Traffic provisioning
...................................................................................................................................................................................................................................
8-94
Alcatel-Lucent - Proprietary
See notice on first page
365-312-807R7.2
Issue 4, May 2007