LAG hashing for the 7210 SAS-T (network mode)

The following table describes the packet fields used for hashing for services configured on the 7210 SAS-T in network mode.

Note:

The following notes apply to Table: LAG hashing algorithm for services and traffic flows configured on the 7210 SAS-T configured in the network operating mode.

Table: LAG hashing algorithm for services and traffic flows configured on the 7210 SAS-T configured in the network operating mode

Traffic type

Hashing options

Packet fields used

Hash-1

Hash-2

BDA

BSA

CDA

CSA

EtherType

Ingress Port-ID

ISID

MPLS label stack

Source and destination

VLAN

MAC

IP

L4 ports

VPLS service

SAP to SAP

IP traffic (learned)

IP traffic (unlearned)

PBB traffic (learned)

PBB traffic (unlearned)

MPLS traffic (learned)

1

2

MPLS traffic (unlearned)

2

2

Non-IP traffic (learned)

Non-IP traffic (unlearned)

VPLS service

SAP to SDP

IP traffic (learned)

IP traffic (unlearned)

PBB traffic (learned)

PBB traffic (unlearned)

MPLS traffic (learned)

2

MPLS traffic (unlearned)

2

2

Non-IP traffic (learned)

Non-IP traffic (unlearned)

VPLS service

SDP to SAP

IP traffic (learned)

3

PBB traffic (learned)

3

Non-IP traffic (learned)

3

All traffic (learned)

3

All traffic (unlearned)

3

3

VPLS service

SDP to SDP

All traffic (learned)

3

3

All traffic (unlearned)

3

3

Epipe service

SAP to SAP

IP traffic

PBB traffic

MPLS traffic

1

2

Non-IP traffic

Epipe service

SAP to SDP

IP traffic

PBB traffic

MPLS traffic

2

Non-IP traffic

Epipe service

SDP to SAP

IP traffic

3

PBB traffic

3

Non-IP traffic

3

All traffic

3

MPLS – LSR

All traffic

1

2

4

PBB VPLS service

B-SAP to B-SAP (PBB BCB traffic)

IP traffic (learned)

IP traffic (unlearned)

L2 and non-IP traffic (learned)

L2 and non-IP traffic (unlearned)

PBB VPLS service

I-SAP to B-SAP (originating PBB BEB traffic)

IP traffic (learned)

IP traffic (unlearned)

L2 and non-IP traffic (learned)

L2 and non-IP traffic (unlearned)

PBB VPLS service

B-SAP to I-SAP (terminating PBB BEB traffic)

IP traffic (learned)

IP traffic (unlearned)

L2 and non-IP traffic (learned)

L2 and non-IP traffic (unlearned)

PBB Epipe service

PBB Epipe I-SAP to B-SAP (originating PBB BEB traffic)

IP traffic

L2 and non-IP traffic

PBB Epipe service

PBB Epipe SAP to B-SAP (terminating PBB BEB traffic)

IP traffic

L2 and non-IP traffic

VPRN service

SAP to SAP

SAP to SDP

SDP to SAP

IES service (IPv4)

IES SAP to IES SAP

IES service (IPv4)

IES SAP to IPv4 network port interface

Network port IPv4 interface

IPv4 network interface to IPv4 network interface

Network port IPv6 interface

IPv6 network interface to IPv6 network interface

5

5

1 The outer MAC of the Ethernet packet that encapsulates an MPLS packet
2 Two MPLS labels deep
3 Outer MACs inside the payload just after the MPLS header
4 Applies only when the IP header immediately follows the MPLS header without having a source and destination MAC in between in side the MPLS encapsulation
5 Source and destination IPv6 address