27-13
Cisco BPX 8600 Series Installation and Configuration
Release 9.3.30, Part Number 78-12907-01 Rev. E0, May 2005
Chapter 27 Alarms and Statistics
BME Alarms
BME Alarms
OAM cells
OAM cells coming into the root are multicast into the leaves along with data as shown in Figure 27-2.
Figure 27-2 OAM Cells
AIS cells
AIS cells are automatically generated on the leaves, as shown in Figure 27-3, when:
•
There is a loss of signal (LOS) on the far end of the root
•
There is a trunk failure
•
When the root connection is downed using the
dncon
command
Figure 27-3 Alarms
“Mismatched virtual trunk configuration”
Ends of virtual trunk have different configuration
“Maximum trunks for card has been reached”
The trunk card is out of VIs
Message
Description
“Port does not support virtual trunking”
Port is not configured for virtual trunks
BPX Switch 1
BPX Switch 2
BPX Switch 3
root
BME
12142
leaf 1
leaf 2
OAM cells
OAM cells
BPX Switch 1
BPX Switch 2
BPX Switch 3
root
BME
12143
leaf 1
leaf 2
AIS cells
AIS cells
LOS or
root down
Trunk
failure
Summary of Contents for BPX 8650
Page 49: ...P A R T 1 The BPX Switch ...
Page 50: ......
Page 159: ...P A R T 2 Installation ...
Page 160: ......
Page 273: ...P A R T 3 Initial Configuration and Network Management ...
Page 274: ......
Page 311: ...P A R T 4 Configuring Connections ...
Page 312: ......
Page 487: ...P A R T 5 Troubleshooting and Maintenance ...
Page 488: ......
Page 533: ...P A R T 6 BPX Specifications ...
Page 534: ......
Page 555: ...P A R T 7 Appendices ...
Page 556: ......