LDP ECMP hashing algorithm for the 7210 SAS-K 2F6C4T and 7210 SAS-K 3SFP+ 8C

The following table describes the packet fields used for LDP ECMP hashing for label edge router (LER) and label switching router (LSR) devices on the 7210 SAS-K 2F6C4T and 7210 SAS-K 3SFP+ 8C.

Table: LDP ECMP hashing algorithm for LER and LSR on the 7210 SAS-K 2F6C4T and 7210 SAS-K 3SFP+ 8C

Traffic type

Packet fields used

Ingress Port-ID

IP Protocol

MPLS Label Stack

Source and destination

VLAN

MAC

IP

L4 Ports

Outer

Inner

VPLS and Epipe services

SAP to SDP (iLER)

IP traffic

MPLS traffic

1

Non-IP traffic

LSR

MPLS traffic

2

1 The outer MAC of the Ethernet packet that encapsulates MPLS packets
2 Four MPLS labels deep