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CHAPTER
7-1
Cisco Active Network Abstraction 3.6.6 MPLS User Guide
OL-19192-01
7
MPLS Network Faults
The following topics describe the alarms that Cisco ANA detects and reports for MPLS, LSP, LDP, BGP,
TE tunnels, and Layer 2 VPNs. Topics include:
• MPLS Network Alarms Overview, page 7-1—Provides a summary of the MPLS and VPN alarms
supported in Cisco ANA.
• BGP Neighbor Loss Alarm, page 7-2—Describes the BGP Neighbor Loss alarm.
• BGP Process Down Alarm, page 7-3—Describes the BGP Process Down alarm.
• Broken LSP Discovered Alarm, page 7-3—Describes the Broken LSP Discovered alarm.
• LDP Neighbor Down Alarm, page 7-4—Describes the LDP Neighbor Down alarm.
• MPLS Black Hole Found Alarm, page 7-5—Describes the MPLS Black Hole Found alarm.
• MPLS TE Tunnel Alarms, page 7-5—Describes the MPLS TE Tunnel Down, MPLS TE Tunnel
Flapping, and Tunnel Reoptimized alarms.
• Pseudo Wire MPLS Tunnel Down Alarm, page 7-6—Describes the Pseudo Wire (L2 VPN) MPLS
Tunnel Down alarm.
Note For a description of the Cisco ANA alarm ticket pane and a complete listing of all alarms supported by
Cisco ANA, see the Cisco Active Network Abstraction 3.6.6 User Guide.
MPLS Network Alarms Overview
Table 7-1 lists the MPLS, BGP, LSP, LDP, TE tunnel, and Layer 2 VPN alarms supported by Cisco ANA.
Alarms are displayed in the ticket pane of the Cisco ANA NetworkVision window.