Netopia R5000 Bedienungsanleitung PDF herunterladen (Seite 9)

Contents ix

Firewall design rules......................................... 13-32

Filter basics..................................................... 13-35

Example ﬁlters................................................. 13-36

Chapter 14 — Utilities and Diagnostics...................................14-1

Ping............................................................................ 14-2

Trace Route................................................................. 14-5

Telnet client................................................................. 14-6

Disconnect Telnet console session ............................... 14-7

Factory defaults........................................................... 14-7

Transferring conﬁguration and ﬁrmware ﬁles with TFTP.... 14-8

Updating ﬁrmware.............................................. 14-8

Downloading conﬁguration ﬁles ........................... 14-9

Uploading conﬁguration ﬁles ............................. 14-10

Transferring conﬁguration and ﬁrmware ﬁles with

XMODEM................................................................... 14-10

Updating ﬁrmware............................................ 14-11

Downloading conﬁguration ﬁles ......................... 14-12

Uploading conﬁguration ﬁles ............................. 14-12

Restarting the system................................................ 14-13

Part III: Appendixes

Appendix A — Troubleshooting..................................................A-1

Conﬁguration problems .................................................. A-1

Console connection problems ............................... A-2

Network problems................................................ A-2

How to reset the router to factory defaults ...................... A-3

Power outages............................................................... A-3

Technical support .......................................................... A-4

How to reach us................................................... A-4

Appendix B — Understanding IP Addressing ..............................B-1

What is IP?.................................................................... B-1

About IP addressing....................................................... B-1

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Netopia R5000 Bedienungsanleitung Seite 9