IPv4 Error Alarm

acIPv4ErrorAlarm

Alarm

acIPv4ErrorAlarm

OID

1.3.6.1.4.1.5003.9.10.1.21.2.0.158

Description

The alarm is sent when there is an issue with an IPv4 Interface in the IP Interfaces table. If an IP interface fails to receive an IPv4 address from the DHCP server within 10 seconds. The alarm also applies when an address lease expires and cannot be renewed by the DHCP server.

Default Severity

Critical

Source Varbind Text

System#0/Interfaces#<n>.

Event Type

operationalViolation

Probable Cause

communicationsProtocolError

Severity

Condition

Text

Corrective Action

Critical

■

Manual configuration: Invalid IPv4 address or no IP address configured (or already exists).

■

DHCPv4: IP address not received from DHCP server, or IP address lease not renewed by DHCP server.

"IP interface alarm: IPv4 configuration failed, IPv4 will be disabled."

■

Configure a different IPv4 address.

■

Restart the device.

Note: The alarm remains in Critical severity until the device restarts (a Clear trap is not sent).

Cleared

A valid IPv4 address is configured (or received from DHCP server), or the IP Interface is deleted.