Nokia IP100 Series Installation Manual page 8

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viii
No login prompt . . . . . . . . . . . . . . . . . . . . . . . . . 72
Unable to connect to Voyager using
network port . . . . . . . . . . . . . . . . . . . . . . . . . 72
Interface Problems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .74
Voyager . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74
connect the port . . . . . . . . . . . . . . . . . . . . . . 74
Activity light is continuously on . . . . . . . . . . . . . 74
High collision rate on the hub . . . . . . . . . . . . . . . 75
Connectivity Problems. . . . . . . . . . . . . . . . . . . . . . . . . . .76
Unable to ping through the unit . . . . . . . . . . . . . 76
Routing Problems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .78
Problems with OSPF. . . . . . . . . . . . . . . . . . . . . . . . . . .79
OSPF does not operate . . . . . . . . . . . . . . . . . . . . 79
Problems with RIP. . . . . . . . . . . . . . . . . . . . . . . . . . . . .80
Problems Exchanging Routes. . . . . . . . . . . . . . . . . . .81
Problems With Multicast . . . . . . . . . . . . . . . . . . . . . . .82
Using tcpdump. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .84
Viewing Packets With tcpdump. . . . . . . . . . . . . . . . .84
an interface . . . . . . . . . . . . . . . . . . . . . . . . 85
Specifying IP or UDP Port . . . . . . . . . . . . . . . 85
Hiding Specific Types of Traffic . . . . . . . . . . 85
Viewing a Portion of the Packet . . . . . . . . . . . 86
Viewing a Specific IP Address . . . . . . . . . . . . 86
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 89
Contents
Command Basics . . . . . . . . . . . . . . . . .84
for a specific interface . . . . . . . . 84
Application Port . . . . . . . . . . . . . . . . 85
. . . . . . . . . . . . . . .85
Results to Local File . . . . . . . .86
IP100 Series Installation Guide

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