Netopia Router PN Series Manual do Utilizador descarregar pdf (Página 7)

Contents vii

Uploading conﬁguration ﬁles ............................. 10-16

Transferring conﬁguration and ﬁrmware ﬁles

with TFTP .................................................................. 10-17

Updating ﬁrmware............................................ 10-18

Downloading conﬁguration ﬁles ......................... 10-19

Uploading conﬁguration ﬁles ............................. 10-20

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

Power outages..................................................... A-1

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

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

ISDN problems..................................................... A-2

Frame Relay problems.......................................... A-4

Network problems................................................ A-5

Internal termination switch............................................. A-6

Technical support .......................................................... A-7

How to reach us................................................... A-8

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

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

About IP addressing .......................................................B-2

Subnets and subnet masks .................................. B-3

Example: Using subnets on a Class C IP internet.... B-5

Example: Working with a Class C subnet................ B-8

Distributing IP addresses ............................................... B-9

Manually distributing IP addresses ...................... B-10

Using address serving........................................ B-10

Tips and rules for distributing IP addresses.......... B-10

Nested IP subnets....................................................... B-13

Broadcasts.................................................................. B-16

Packet header types........................................... B-16

Appendix C — ISDN Conﬁguration Guide .................................... C-1

Deﬁnitions..................................................................... C-1

1 2 3 4 5 6 7 8 9 10 11 12 ... 300 301

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Netopia Router PN Series Manual do Utilizador Página 7