NetPurifier Version 3 manuale d’uso

                              V ersion 3 September 1, 20[...]

 The products described in this User's Guide are licensed produ cts of NetPurifier, Inc. This U ser's Guide contains pro prietary information protected by copyright, and this User's Guide and all accompanying so ftware and documentation are copy righted. NetPurifier, Inc. , hereafter re ferred to as NetPuri fier, does not warrant [...]

                        Ta ble o f Co nten ts........................................................................ i Introd uc tion a nd Ge ttin g Sta rte d ........................................... 1 -1 Features ............................................... .........[...]

                        DNS ........................................................................................... .....3-8 Com pleting the DN S/Gatewa y Configur ation .................................3-8 DHCP Conf igurati on ............................ .....[...]

                                           !          "      #        !          "      #    ?[...]

                      $ $ $ $ H o w N e t P u r i f i e r W o r k s O v er v ie w NetPurifier is a hardw are-and-software, set-it-and- forget-it device that plugs into your networ k and redirects all Internet traffic to itself. Only the NetPuri fier communicates directly with the [...]

                       % % % % Se ns it iv i ty L ev e l s Level 1 This level is suggested on ly for the youngest chil dren or where the strictest policy is enforced.  In co rp o r a te s v er y s tr ic t fi l t e ri ng a nd m i n im al d ow nl oa d i ng c a p ab il it ie s.[...]

                      & & & & Level 4 This level is suggested f or public access points s uch as kiosks and library terminals, High School and colleges a nd filtered adult use.  P o rn i s no t al lo w e d.  W e b b a s ed e ma il a ll o w ed .  D o w nl o[...]

                       ' ' ' ' through this document, we hav e added blue-colored hot lin ks to the Table of Contents, index, chapters, and appendi xes in this User’s Guide. Clic king one of these hot links au tomatically moves you to that location in this[...]

                      ( ( ( ( G e t t i n g S t a r t e d NetPurifier suggests that the followi ng order of installation and configuration is follow ed. 1 . H a ve t h e fo l lo w i ng i nf or m a t i on a v ai l a b l e w h e n i n st a l l i ng a n d c o n fi gu r i n g N e tP u[...]

         "     )           $ $ $ $                 $           #     )                #     )         [...]

         "     )          $ $ $ $     $ $ $ $ Po wer O n an d I n di ca t or L ig h t s After all connections are made NetPurifier may be powered on by pressing the power sw itch on the front of the unit. The green indicator light indicates t hat NetPuri fier is p[...]

         "     )           $ $ $ $     % % % % Wi nd ow s 2 00 0/ XP 1 . R i gh t c l ic k M y N et w o r k Pl a c e s 2 . C l ic k P ro p er ti es o f th e L o ca l A re a N et w or k y ou a r e u si n g . 3 . D o ub le c l ic k In te rn et P ro to c o l . 4 .[...]

         "     )          $ $ $ $     & & & & M a k i n g a c o n n e c t i o n NetPurifier is accessed b y pointing your brow ser to 192.168.1.9:10000. Upon a success ful connection y ou will see: F i g u r e 2 -2 : W e b m i n L o g i n You are n[...]

     "     "     )            % % % %                 %       #    #      #    #      #    #      #    #    ?[...]

     "     "     )          % % % %     $ $ $ $ C h a n g in g t h e d ef au l t p a s s wo r d Upon successful lo gin you will be presented w ith the W ebmin interface. F i g u r e 3 -2 : S el ec t W e b m i n Us e rs After clicking on Securit y you will be [...]

     "     "     )            % % % %     % % % % To change the default pa sswo rd enter the new password, change the Password drop down selection to set to , click on Sav e. Important: NetPurifier is factory conf igu red to allow login access from any [...]

     "     "     )          % % % %     & & & & D N S / G a t e wa y C o n f i g u r a t i o n F i g u r e 3 -4 : S el ec t N e two r k C on f i g u r a ti o n In this section the DNS a nd Gateway settings of your network w ill be configured. [...]

     "     "     )            % % % %     ' ' ' ' N e t wo r k In t er f ac e s ( IP A dd re ss Co nf ig u ra ti on ) NetPurifier is factory conf igu red to an IP of 192.168.1.9 w ith a subnet mask of 255.255.255.0. I f your network [...]

     "     "     )          % % % %     ( ( ( ( Warning: Entering the wrong IP address and subne t mask will cause you to lose communication with NetPurifier. If you do not remember the in formation entered you w ill not be able to reconnect with NetPurifier.[...]

     "     "     )            % % % %     * * * * R o u ti n g a n d G at e way s F i g u r e 3 -8 : E nt e r in g Ga t e w ay I P Enter the IP address o f the Internet Gateway that NetPurifier wil l use to access the Internet. This may be the same Inte[...]

     "     "     )          % % % %     + + + + D N S F i g u r e 3 -9 : E nt e r in g DN S Se tt i n g s Enter the DNS settings that NetPuri fier will use to resolve Domain Names. These may be the same DNS servers that the client computers are using. W he n [...]

     "     "     )            % % % %     , , , , D H C P C o n f i g u r a t i o n NetPurifier can operate in conjunction w ith an existing DHCP server or with its own built-in D HCP server. In either ca se the key to the successful operation o f NetPu[...]

     "     "     )          % % % %     - - - -  S e tt in g u p th e S u b n e t F i g u r e 3 -1 1 : Se le c t i n g Ne t wo rk Click on the current IP a ddress as shown abov e to expose the DH CP subnet settings F i g u r e 3 -1 2 : Se tt i n g[...]

     "     "     )            % % % %         Edit Client Options The example below shows the factory defaults fo r setting the DHC P Client options If your netw or k uses different settings then replace the values show n with yo[...]

     "     "     )          % % % %     $ $ $ $ P o r t B l o c k e r Port Blocker allow s the selective enabli ng and disabling of ports. This can restrict or allow the use of certain applications such as email, peer-to-peer music sharing and ins[...]

     "     "     )            % % % %     % % % % C h a n g in g P o r t B lo ck er C o nf ig u ra t i o n F i g u r e 3 -1 5 : Ch a n g i ng P or t Bl o c k er C on f i g u r a ti o n En ab li n g C om mo n P o r t s To enable services such[...]

     "     "     )          % % % %     & & & & A dd in g U s e r D e f in ed P or t s If a port is not listed it ma y be entered manuall y by entering the port number in User De fined Ports. A range of ports ma y be entered by usi[...]

     "     "     )            % % % %     ' ' ' ' C h a n g i n g l e v e l s , l i s t s a n d m e s s a g e s C h a n g in g L e v el s Changing Sensitivity Levels on NetPuri fier is as si mple as clicking on the level [...]

     "     "     )          % % % %     ( ( ( ( F i l t er M at ri x Smart Filter Technolog y B=banne d Descripti on Level 1 Level 2 Level 3 Level 4 Smart Filt er Threshold 50 100 150 200 Banned Sites Filter B=banne d Descripti on Level 1 Level 2 [...]

     "     "     )            % % % %     * * * * Banned File Extension s B=banne d Descripti on Level 1 Level 2 Level 3 Level 4 .cpl Co ntrol Panel extens ion B .crt Sec urity certificate B .dll W in dows system file B .exe Program B B B .h[...]

     "     "     )          % % % %     + + + + B=banne d Descripti on Level 1 Level 2 Level 3 Level 4 .pif Sho rtcut to MS-DOS progra m B .prf Microsoft Ou tlook profile settings B .reg W indows registry entries B .scf W indows Explorer comman d [...]

     "     "     )            % % % %     , , , , B=banne d Descripti on Level 1 Level 2 Level 3 Level 4 .cdr Mac di sk image B .dmg Mac d isk image B .smi Mac sel f mounting disk image B .sit Mac c ompressed file B .sea Mac comp ressed file[...]

     "     "     )          % % % %     $- $- $- $-  A dd in g t o t h e E x c e p ti on S i t e li st To access the Exception Si te list click on Exception Site Lis t. Place sites that you w ish to except from NetPuri fier filtering in the Exception Site Lis[...]

     "     "     )            % % % %     $ $ $ $ A dd in g t o t h e E x c e p ti on I P li st To access the Exception IP list click on Exceptio n IP List . Place the IP’s of computers that y ou do not want filtered by NetPurifier in this[...]

     "     "     )          % % % %     $$ $$ $$ $$ C h a n g in g t h e A cc es s De n i ed p ag e m es s ag e  F i g u r e 3 -1 9 : Ch a n g i ng A cce ss D en i ed Me ss ag e W he n NetPuri fier determines that an Internet pag e should not be shown to t[...]

     "     "     )            % % % %     $% $% $% $% A dd t o B a n ne d S i t e Li st If a site is found that you believe should be banne d it may be easily added using the Banned Site List. To add a site, enter the n ame of the site. It is not necess[...]

     "     "     )          % % % %     $& $& $& $&[...]

   )          )            & & & &                 &     )                    )                ?[...]

   )          )          & & & &     $ $ $ $ N e t wo r k F l o w 1 . U s e r re qu e st s w e b p a ge ( 1) . Ne tP ur i fi e r ch ec ks i n t e r na l c a c h e fo r pa ge . If l oc al ly c ac he d, N et P u r i fi e r re sp on ds t o re qu e s t i m m e[...]

   )          )            & & & &     % % % % B l a c kl i st NetPurifier maintains a B lacklist of sites that have been deemed unacceptable. The list is categorized as follow s : Categories Advertising Mail Aggressive Pornography Audio-vi deo Proxy[...]

   )          )          & & & &     & & & & Sm ar t F il te r T ec h n o lo gy Blacklists and the PICs rating sy stem are very e ffective if the offending web site is known and if they properly rate themselves. 100’s of new sites cateri [...]

        .      "                        /                  #              #              #   [...]

        .      "           $ $ $ $[...]

             0                            /          !        1           !        1           [...]

             0                $ $ $ $ T e c h n i c a l S u p p o r t NetPurifier provides techni cal phone support at 866 875-1254 . Email support is avail able at support@netpuri fier.com . You can also fax your questions to us at ou r 24-hour fax number: 408 -[...]

 )                                   /        !    !           !    !           !    !           ! ?[...]

 )                       $ $ $ $ Caching Proxy N e tP u ri fi e r i n c o rp o ra te s a ca ch in g p ro x y t h a t c ac he s w eb p a g e s th a t ha v e be en a cc e s s e d a nd f il te re d. S ub s e qu e nt a c c e ss e s t o t he se p ag es a r e se rv ed f ro m th e ca [...]

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