Low speed GPON HSI service rate caused by encryption mismatch

I86200
I86200  Junior  (1)
6 years 10 months ago  View: 3369  Reply: 11
1F

 

HSI sevivce over GPON network is suffering from very low speed. a profile of 50M dw and 25M up

Used products: MA5600T (OLT) and HG8245 (ONT)

After deep analysis, we find that ONT is discarding the traffic due to running encryption mode "TKIP". in the user side, it is by default "AES".

 

After adjusting the encryption mode in the ONT side to "AES&TKIP" , the problem is solved and serivce target rates are reached in both downstream and upstream.

stone029
stone029  Gold 
6 years 10 months ago
2F

Hi

Thank you for sharing troubleshooting case,  hope to help other people who experience this problem.
 
About this case
"TKES" maybe spelling wrong, should be "TKIP" ?
stone029
stone029  Gold 
6 years 10 months ago
3F

Hi

Thank you for sharing troubleshooting case,  hope to help other people who experience this problem.
 
About this case
"TKES" maybe spelling wrong, should be "TKIP" ?
I86200
I86200  Junior 
6 years 10 months ago
4F

Yes, you are right. it "TKIP" not "TKES".

Already updated in the original post

s00173208
s00173208  Jackeroo 
6 years 10 months ago
5F

Hi, Ilyes.

The problem is the encryption mode of ONT is "TKIP". The link speed of "TKIP" is only 54M, and in the actual test case, the speed will be lower than 54M, and it may lead to low speed.
The link speed of "AES" can be 144M, and it can meet the demand of the test case. So you should change the encryption mode to "AES" to finish the test. Thank you.

Nawab
Nawab  Junior 
6 years 8 months ago
6F
Thanks for sharing
stone029
stone029  Gold 
6 years 10 months ago
7F

引用 4 楼

Yes, you are right. it "TKIP" not "TKES".

Already updated in the original post

I86200 发表于 2015-05-29 15:59


Thanks

Welcome continued feedback case in the furture

 

stone029
stone029  Gold 
6 years 10 months ago
8F

引用 5 楼

Hi, Ilyes.

The problem is the encryption mode of ONT is "TKIP". The link speed of "TKIP" is only 54M, and in the actual test case, the speed will be lower than 54M, and it may lead to low speed.
The link speed of "AES" can be 144M, and it can meet the demand of the test case. So you should change the encryption mode to "AES" to finish the test. Thank you.

s00173208 发表于 2015-05-29 16:23

Specialist
Babala
Babala  Moderator 
6 years 10 months ago
9F

Good troubleshooting case.

Thanks for your sharing!

zhouhuxi
zhouhuxi  Silver 
6 years 10 months ago
10F
Thanks for your sharing. It is useful to me.
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