Gateway Alerts
The HPE Aruba Networking Central allows network administrators and users with admin permissions to configure alerts.
To enable or disable all the gateway alerts with a single click, use the Enable All or Disable All button respectively.
|
Alert |
Category |
Description |
User Configurable Threshold |
Default Threshold |
Severity Levels Enabled by Default |
|---|---|---|---|---|---|
|
Cluster Leader Change |
Cluster |
Generates an alert when the cluster leader is changed. |
No |
NA |
Yes - Info |
|
Gateway Joined Cluster |
Cluster |
Generates an alert when a new member joined the gateway cluster. |
No |
NA |
Yes - Info |
|
Gateway Left Cluster |
Cluster |
Generates an alert when a member left the gateway cluster. |
No |
NA |
Yes - Info |
|
Gateway Interface Collision Error |
LAN |
Generates an alert when the number of gateway port collision errors exceeds the threshold value. |
Yes |
Threshold - 5000 error counts Duration - 05 minutes |
Yes - Minor |
|
Gateway Interface CRC Error |
LAN |
Generates an alert when the number of gateway port CRC errors exceeds the threshold value. |
Yes |
Threshold - 400 error counts Duration - 05 minutes |
Yes - Major |
|
Gateway Interface Giants Error |
LAN |
Generates an alert when the number of gateway port giant errors exceeds the threshold value. |
Yes |
Threshold - 5000 error counts Duration - 05 minutes |
Yes - Minor |
|
Gateway Interface Receive Rate |
LAN |
Generates an alert when the interface transmit rate of the gateway exceeds the threshold value. |
Yes |
Threshold - 95% Duration - 10 minutes |
Yes - Major |
|
Gateway Interface Runts Error |
LAN |
Generates an alert when the number of gateway port runt errors exceeds the threshold value. |
Yes |
Threshold - 40 error counts Duration - 10 minutes |
Yes - Major |
|
Gateway Interface Transmit Rate |
LAN |
Generates an alert when the received transmit rate of the gateway exceeds the threshold value. |
Yes |
Threshold - 95% Duration - 10 minutes |
Yes - Major |
|
Gateway Tunnel Flap Detected |
LAN |
Generates an alert when 6 tunnel flaps are detected within 20 minutes. |
Yes |
Threshold - 6 flap counts Duration - 20 minutes |
Yes - Major |
|
GRE Tunnel Down |
LAN |
Generates an alert when the GRE tunnel is down. Note: The alert will not trigger if the destination device is an access point.
|
No |
NA |
Yes - Major |
|
VXLAN Tunnel Down |
LAN |
Generates an alert when the VXLAN tunnel is down. |
No |
NA |
Yes - Major |
|
DHCP Pool Consumption |
LAN |
Generates an alert when the number or percentage of leased IP addresses in a DHCP scope approaches or reaches capacity. It helps prevent service disruptions by warning and triggering critical actions so that you can investigate leaks, shorten lease times, expand the pool, or mitigate attacks before clients fail to obtain addresses. |
Yes |
Threshold - 95% Duration - 5 minutes |
Yes - Major |
|
Device Config Out of Sync |
System |
Generates an alert when the configuration synchronization for a gateway fails. |
No |
NA |
Yes - Critical |
|
Gateway CPU Utilization |
System |
Generates an alert when the branch gateway CPU utilization exceeds the threshold value for the defined duration. |
Yes |
Threshold - 90% Duration - 30 minutes |
Yes - Critical |
| Gateway Fan Down Detected | System | Generates an alert when a fan stops or when the fan rotation is less than 1000 RPM. | No | NA | Yes - Major |
| Gateway Fan Over Speed Detected | System | Generates an alert when any of the fan speeds exceeds the set threshold (in rpm). | No | NA | Yes - Major |
|
Gateway Flash Memory Utilization |
System |
Generates an alert when the flash memory usage of the gateway exceeds the threshold value. |
Yes |
Threshold - 90% Duration - 30 minutes |
Yes - Minor |
| Gateway High Temperature Detected | System | Generates an alert when the sensor temperature (CPU, physical, or ambient) exceeds the set threshold. | Yes | NA | Yes - Major |
|
Gateway Memory Utilization |
System |
Generates an alert when the branch gateway memory utilization exceeds the threshold value for the defined duration. |
Yes |
Threshold - 90% Duration - 30 minutes |
Yes - Critical |
|
Gateway Offline |
System |
Generates an alert when a branch gateway is disconnected. When a gateway disconnects because of subscription expiry, the alert description displays Reason: Device unlicensed. |
Yes |
Duration - 10 minutes |
Yes - Critical |
| Gateway Power Supply Fault | System | Generates an alert when the one of the power supplies goes down for a gateway with 2 PSUs. | No | NA | Yes - Critical |
|
New Gateway Connected |
System |
Generates an alert when a new gateway is connected. |
No |
NA |
Yes - Info |
|
Gateway Cellular Data Usage |
WAN |
Generates an alert when the cellular data usage of a gateway exceeds the threshold value. |
No |
NA |
Yes - Major |
|
Gateway Uplink Flap Detected |
WAN |
Generates an alert when 6 uplink flaps are detected within 20 minutes. |
Yes |
Threshold - 6 flap counts Duration - 20 minutes |
Yes - Major |
| Gateway Uplink Speed Flap Detected | WAN | Generates an alert if the WAN uplink speed changes 6 times within 20 minutes. | Yes |
Threshold - 6 flap counts Duration - 20 minutes |
Yes - Major |
|
WAN Uplink Health Check Failed |
WAN |
Generates an alert when the health check of a WAN uplink fails. |
Yes |
Duration - 10 minutes |
Yes - Major |
|
WAN Uplink Interface Duplex Changed |
WAN |
Generates an alert when the duplex of the WAN uplink is changed. |
No |
NA |
Yes - Major |
|
WAN Uplink Interface Speed Changed |
WAN |
Generates an alert when the speed of the WAN uplink is changed. |
No |
NA |
Yes - Major |
|
WAN Uplink Status Down |
WAN |
Generates an alert when the WAN uplink status changes. |
No |
NA |
Yes - Critical |
|
WAN VPN-peer unreachable |
WAN |
Generates an alert when a remote VPN endpoint cannot be reached or the tunnel cannot be negotiated, signaling a potential outage or misconfiguration and prompting quick checks of reachability, IKE/ESP status, and firewall rules. |
No |
NA |
Yes - Major |
|
IPSec SA Establishment Failure |
WAN / LAN |
Generates an alert when either IPSec WAN tunnel or IPSec LAN tunnel is down provided that both IPSec peers are in an operational (Up or Reachable) state. |
No |
NA |
Yes - Major |
|
IPSec SA Down |
WAN / LAN |
Generates an alert when either IPSec WAN tunnel or IPSec LAN tunnel is down provided that both IPSec peers are in an operational (Up or Reachable) state. Note: The alert will not trigger if the destination device is an access point.
|
No |
NA |
Yes - Major |