19217 - Node Isolated - All Links Down

Alarm Group:
SS7
Description:
All configured links are down; either failed or disabled. No M3UA signaling is possible. The node is isolated from the network. All M3UA connectivity to the SS7/Sigtran network has either failed or has been manually disabled.
Severity:
Critical
Instance:
N/A
HA Score:
Normal
Auto Clear Seconds:
This alarm does not autoclear.
OID:
awpss7M3rlNodeIsolatedAllLinkDownNotify

Recovery:

  1. On the active SO, navigate to SS7/Sigtran, and then Maintenance, and then Links to check whether any of the links are manually disabled that should not be. If so, click Enable to enable the manually disabled links.
  2. On the active SO, navigate to Transport Manager, and then Maintenance, and then Transport to verify the transports are enabled.
  3. Go to the specific SS7MP and verify the IP address and NIC status.
  4. On the specific SS7MP, verify the adjacent server IP address is available.
  5. View the active alarms and event history logs by navigating to Alarms & Events, and then View Active and Alarms & Events, and then View History. Look for significant events that may affect the IP network, associations, or links.
  6. If the problem persists, it is recommended to contact My Oracle Support if further assistance is needed.