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Advanced Configuration
Tsunami
®
 800 & 8000 Series - Software Management Guide 
132
5.6.1 QoS Concepts and Definitions 
QoS feature is applicable on both BSU/End Point A and SU/End Point B, but is configurable only on BSU/End Point A. When
configured on BSU/End Point A, the QoS parameters is populated to all the registered SUs/End Point Bs and allows them to
use the QoS configuration, as soon as they are connected to the BSU/ End Point A.
You can create, edit, and delete classes of service that are specified below in the following hierarchy of parameters:
Packet Identification Rule (PIR) – up to 64 rules, including 18 predefined rules
Service Flow class (SFC) – up to 32 SFCs, including 8 predefined SFCs; up to 8 out of maximum 64 PIRs may be 
associated per SFC
Class List - Priority for each rule within each QoS class – 0 to 255, with 0 being lowest priority
QoS class – up to 8 QoS classes, including 5 predefined classes; up to 8 out of maximum 32 SFCs may be associated 
per QoS class
5.6.1.1 Packet Identification Rule (PIR)
A Packet Identification Rule is a combination of parameters that specifies what type of traffic is allowed or not allowed. You
can create a maximum of 64 different PIRs, including 18 predefined PIRs. Also, you can create, edit, and delete PIRs that
contain none, one, or more of the following classification fields:
Rule Name
IP ToS (Layer 3 QoS identification)
802.1p tag (layer 2 QoS identification)
IP Protocol List containing up to 4 IP protocols
VLAN ID
PPPoE Encapsulation
Ether Type (Ethernet Protocol identification)
Up to 4 TCP/UDP Source port ranges
Up to 4 TCP/UDP Destination port ranges
Up to 4 pairs of Source IP address + Mask
Up to 4 pairs of Destination IP address + Mask
Up to 4 source MAC addresses + Mask
Up to 4 destination MAC addresses + Mask
: IP Address, TCP/UDP Port, MAC Address need to be configured separately and associate those classification in PIR 
details if required.
A good example is provided by the 18 predefined PIRs. Note that these rules help identify specific traffic types:
1. All – No classification fields, all traffic matches
2. L2 Multicast
a. Ethernet Destination (dest = 0x010000000000, mask = 0x010000000000)
3. L2 Broadcast
a. Ethernet Destination (dest = 0xffffffffffff, mask = 0xffffffffffff)
4. Cisco VoIP UL
a. TCP/UDP Source Port Range (16,000-33,000)
b. IP Protocol List (17 = UDP)
5. Vonage VoIP UL