Equip: RTN 950
Version: 5.76.01.15 or 5.76.01.33
After a ODU problem or a power fail the service stop to work and there is no apparently alarms on PWE3 services or Tunnels.
No alarms on RTN, tunnels and services without alarms.
After check in the NE Explorer > Configuration > Control Plane Configuration > Address Parse, it was realized that the ARP List Adresses were configured with some of them as Static and some as Dynamic.
1-)Check the IP and MAC of the adjoinings interfaces to check if there any problem;
2-)If there is any problem on the IP or configurations, correct it;
3-)If not, select the ARP IP from the TABLE that is configured as static and delete it, a new dynamic instance from this table item should be created.