Netopia R2020 Manual do Utilizador descarregar pdf (Página 9)

Contents vii

IPX packet ﬁlters.............................................. 14-22

IPX packet ﬁlter sets ........................................ 14-23

IPX SAP ﬁlters.................................................. 14-25

IPX SAP ﬁlter sets ............................................ 14-27

Firewall tutorial.......................................................... 14-28

General Firewall Terms ..................................... 14-28

Basic IP Packet Components............................. 14-29

Basic Protocol Types ........................................ 14-29

Firewall design rules......................................... 14-30

Filter Basics..................................................... 14-32

Example Filters ................................................ 14-33

Token Security Authentication..................................... 14-36

Securing network environments......................... 14-36

Using the SecurID token card............................ 14-36

Security authentication components.................. 14-37

Conﬁguring for security authentication ............... 14-37

Connecting using security authentication ........... 14-38

Chapter 15 — Utilities and Diagnostics...................................15-1

Ping............................................................................ 15-2

Trace Route................................................................. 15-5

Telnet client................................................................. 15-6

Secure Authentication Monitor...................................... 15-6

Disconnect Telnet Console Session............................... 15-7

Factory defaults........................................................... 15-7

Transferring conﬁguration and ﬁrmware ﬁles with TFTP.... 15-7

Updating ﬁrmware.............................................. 15-8

Downloading conﬁguration ﬁles ........................... 15-9

Uploading conﬁguration ﬁles ............................. 15-10

Transferring conﬁguration and ﬁrmware ﬁles with XMODEM.....

15-10

Updating ﬁrmware............................................ 15-11

Downloading conﬁguration ﬁles ......................... 15-12

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Netopia R2020 Manual do Utilizador Página 9