User's Manual
Table Of Contents
- Front Matter
- Quick Start Guide
- Contents
- Chapter 1 Introduction
- Chapter 2 Installation and Setup
- Chapter 3 Operation
- Chapter 4 Configuration
- Chapter 5 Setup Menu
- Chapter 6 Troubleshooting and Diagnostics
- Appendix A Interface Specifications and Cable Diagrams
- Appendix B Boot Manager
- Appendix C SNMP Management
- Appendix D Glossary
- DC Power Supply Connection
- Customer Response Form
FCD-IPM Installation and Operation Manual Chapter 5 Setup Menu
Interface Parameters Menu 5-71
Full Status Enquiry
Full Status
Enquiry
Status Enquiry
Status Enquiry Reply
Full Status Reply
Status Enquiry Reply
Status Enquiry Reply
Status Enquiry Reply
Full Status Reply
Status Enquiry
Status Enquiry
Status Enquiry
Time
10 seconds
10 seconds
10 seconds
10 seconds
10 seconds
Polling interval = 10
Full enquiry interval = 4
FCD-IPM Frame Relay Network
Figure 5-74. Polling Intervals
Sliding monitored events window
S.E.
Frame
S.E.
Frame
S.E
Frame
.
???
Acknowledged.
Frame
Monitored events
(status enquiring frames
and full status enquiry
frame = 5)
Link is DOWN when unacknowledged monitored events > 3
Link is UP when unacknowledged monitored events < 3
Unacknowledged.
Frame
S.E.
Frame
F.S.E.
Frame
S.E.
Frame
S.E.
Frame
Error threshold = 3
Monitored events = 5
Figure 5-75. Monitored Events
After the link is declared DOWN, it can only be declared UP
again when the
sliding monitored events window contains only successfully monitored events.
?
3
3
?????
33333
Link is DOW
N
Link is UP Link is UP again
Figure 5-76. Monitored Events - Down Link