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Contents vii
G
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