Cisco Systems Dial NMS User Manual

Page of 132
Network Design for a Dial NMS Case Study
Dial NMS Service Definition
 %
Basic Dial NMS Implementation Guide
 
Dial NMS Service Definition
A service definition is a statement that describes required services for a network design. 
The dial NMS service definition determined for THEnet is based on:
•
The answers provided in Table 2
•
The FCAPS model
`
Fault management
`
Configuration management
`
Accounting management
`
Performance management
`
Security management
Table 3
Dial NMS Service Definition for THEnet
FCAPS 
Function
Service Requirements and  Ways to Collect Management Data
Fault 
management
•
SNMP—Use UCD-SNMP and HPOV to explore the SNMP Management 
Information Bases (MIBs) and create the SNMP framework for the 
dial NMS.
•
The Cisco IOS command-line interface (CLI)—Troubleshoot network 
connectivity problems by collecting robust network statistics. 
For example, use the following commands: 
`
show controller t1
`
show isdn status
`
debug ppp negotiation
`
show isdn service
`
debug ppp error
`
debug isdn events
`
debug isdn q921
`
debug isdn q931
•
Syslog—Troubleshoot and isolate faults in the network by collecting 
syslog data and modem call records. Important syslog messages will be 
e-mailed daily to the operations staff. 
•
Log file management—Collect and archive syslog data from network 
access servers.
•
Web-based management—Navigate devices and enable HTTP access to 
the CLI.
•
AAA—Collect accounting disconnect cause codes and view authentication 
and authorization failures.