Sharing Experience: Lost of NE management in SDH OSN Family

Felipe
Felipe  Platinum  (1)
7 years 10 months ago  View: 1223  Reply: 5
1F
Sometimes I have experienced that when a large amount of NEs depends from one GNE the SCC hang up the communication channel. To restore this problem you just need to perform a warm reset of the SCC board, but some time later the same issue will appear, so it?s better if you redistribute the amount of NEs to depend of diferent GNEs. It?s recommended to avoid have more than 50 NEs depending from the same GNE.
saad_soufi
saad_soufi  Medium 
7 years 10 months ago
2F

normally alarm DCN_Size_Over should be raised when  there is huge entries (100) on routing table of GNE

Be careful if you have RTN microwave series connected with OSN series, and ECC established on these links, you will have ECC loop and ECC storm and loss of supervision

ECC must be disabled on RTN to OSN links if one of the two have already access to more than one GNE

亦农
亦农  Gold 
7 years 10 months ago
3F

Quote 5 #

normally alarm DCN_Size_Over should be raised when  there is huge entries (100) on routing table of GNE

Be careful if you have RTN microwave series connected with OSN series, and ECC established on these links, you will have ECC loop and ECC storm and loss of supervision

ECC must be disabled on RTN to OSN links if one of the two have already access to more than one GNE

saad_soufi Posted on 2014-06-05 22:53

Thank you for your more sharing, it is useful!
akther
akther  Gold 
7 years 10 months ago
4F
thanks for share
ashrafulhakim
ashrafulhakim  Silver 
7 years 10 months ago
5F
good. thanks
Lois_Tan
Lois_Tan  Platinum 
7 years 10 months ago
6F

Good idea! thanks