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Contents
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Basic Dial NMS Implementation Guide
Dial MIBs and OIDs Used in the Case Study
37
Task 1Enabling SNMP in a Cisco IOS Device
41
About Enabling SNMP
41
Enabling SNMP
42
Task 2 Exploring SNMP Capabilities by Using UCD-SNMP
45
About Using UCD-SNMP
45
Installing UCD-SNMP and Downloading Cisco MIBs
46
Exploring SNMP MIBs for Dial Networks
46
About SNMP Commander
49
Setting Up SNMP Commander
49
Task 3Using MRTG to Monitor and Graph Traffic Loads
53
About MRTG
53
About Selecting Dial OIDs
54
How to Inspect and Interpret Data
56
Creating and Editing a Configuration File
59
Sending MRTG Graphs to a Web Server
64
Task 4Using Syslog, NTP, and Modem Call Records to Isolate and Troubleshoot Fault s
67
About Syslog
67
About NTP
69
About Modem Call Records
69
Enabling NTP on a Cisco IOS Device
71
Setting Up an NTP Client
72
Troubleshooting the NTP Client
74
Enabling Syslog and Modem Call Records in the Cisco IOS Software
74
Configuring the Syslog Daemon
76
Inspecting Syslog Messages in the Log File
78
Task 5Setting Up a Web Portal for the Dial NMS
81
About a Web Portal
81
Building a Device Linker Web Page
83
Troubleshooting a Cisco 2511 Console Connection
85
About HTTP Access to the CLI
86