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Port Load sharing

Port Load sharing

Paul11
Contributor
After i enable Lacp .. port is not sharing. Utilization is high on Link 1 only.
I want to use load balance on both links.
Please kindly see the below output and advice thanks.

* I try L2 static, L3_L4 and LACP. all the same ports are not load balance. *

enable sharing 1 grouping 1,4

enable sharing 1 grouping 1,4 L3_L4

enable sharing 1 grouping 1,4 algorithm address-based L3_L4 lacp


CoreSW # sh port 1,4 utilization bandwithPort Link Link Rx Peak Rx Tx Peak Tx
State Speed % bandwidth % bandwidth % bandwidth % bandwidth
================================================================================
Link_1> A 1000 82.06 94.94 48.23 55.72
Link_2> A 1000 0.25 0.30 1.34 1.57
================================================================================
> indicates Port Display Name truncated past 8 characters
Link State: A-Active, R-Ready, NP-Port Not Present, L-Loopback

CoreSW #sh sharing
Load Sharing Monitor
Config Current Agg Ld Share Ld Share Agg Link Link Up
Master Master Control Algorithm Group Mbr State Transitions
==============================================================================
1 1 LACP L3_L4 1 Y A 0
L3_L4 4 Y A 0
==============================================================================
Link State: A-Active, D-Disabled, R-Ready, NP-Port not present, L-Loopback
Load Sharing Algorithm: (L2) Layer 2 address based
(L3_L4) Layer 3 address and Layer 4 port based
Number of load sharing trunks: 1


Core2 # sh lacp lag 1
Lag Actor Actor Partner Partner Partner Agg Actor
Sys-Pri Key MAC Sys-Pri Key Count MAC
--------------------------------------------------------------------------------
1 0 0x03e9 00:04:96:34:b2:e1 0 0x03e9 2 00:04:96:34:b2:e0

Port list:

Member Port Rx Sel Mux Actor Partner
Port Priority State Logic State Flags Port
--------------------------------------------------------------------------------
1 0 Current Selected Collect-Dist A-GSCD-- 1001
4 0 Current Selected Collect-Dist A-GSCD-- 1012
================================================================================
Actor Flags: A-Activity, T-Timeout, G-Aggregation, S-Synchronization
C-Collecting, D-Distributing, F-Defaulted, E-Expired
43 REPLIES 43

Sorry my current active version is 15.3.3.5. 15.3.1.4 is on other partition. Thanks. Is it bug or firmware not supported? I do need your adivce on this. The links are in live production network.

Jarek
New Contributor II
What exactly exos do you have 15.3.1.4-p1-xx <-?

Link1 is 82 % and Link2 is only 0.25 % We want to achive load balanced on link1 and link2 Really appreciate your help and advice Jarek.

I use only one command same like you. But the both links are not load share as i mentioned above. Anyway how can i load balance on these port. Please advice

Jarek
New Contributor II
Paul,

you set those commands on switch like bellow:
enable sharing 1 grouping 1,4
enable sharing 1 grouping 1,4 L3_L4
enable sharing 1 grouping 1,4 algorithm address-based L3_L4 lacp

or only :

enable sharing 1 grouping 1,4 algorithm address-based L3_L4 lacp

I have on my switches:

enable sharing 24 grouping 21-24 algorithm address-based L3_L4 lacp

# sh ports 21-24 utilization bandwidth
Port Link Link Rx Peak Rx Tx Peak Tx
State Speed % bandwidth % bandwidth % bandwidth % bandwidth
================================================================================
21 A 100 0.00 0.01 0.02 8.27
22 A 100 1.61 1.61 45.28 45.28
23 A 100 0.02 0.02 0.00 7.97
24 A 100 1.54 2.96 43.32 90.63
================================================================================

--
Jarek

GTM-P2G8KFN