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    #
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    	ACC=$(cat ~/.ppprc | grep name | awk '{print $2}')
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    		MYNAME="$ACC"
    		echo ""
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    		echo " trying to use user specified account..."
    	fi
    fi
    if [ -z "$MYNAME" ]; then
    	MYNAME=netman
    	echo ""
    	echo -n "Warning: no account name specified," 
    	echo "using default account '${MYNAME}"
    fi
    
    echo "PPP is using account ${MYNAME} to connect to ISP ${ISP} ..."
    DIALER_SCRIPT=/etc/ppp/ppp-on-dialer
    #
    exec /usr/sbin/pppd -detach lock modem crtscts \
    	/dev/modem 115200 noipdefault defaultroute \
    	noauth name ${MYNAME} connect $DIALER_SCRIPT
    

    ¬O§_ı±o pppd «á­±°õ¦æªº¿ï¶µ©M ~/.ppprc ªº¤º®e«Ü¬Û¦ü©O¡S¨S¿ù°Õ¡M¦pªG±z¯à°÷¤â¤uªº±N ppp options ¥Î©R¥O¦æªº§Î¦¡¿é¤J¡M±z¥i¥H¤£¥²³]©w ~/.ppprc ©M /etc/ppp/options ÀɮסC¦ý¬Û¤Ï¡M¦pªG±z¤£·Q¦b©R¥O¦æ¿é¤J¡M«h¥æµ¹«e­zÀÉ®×¥N³Ò§a(¥¦­ÌªºÃö«Y§Ú¤w¸g¦b«e­±»¡¹L¤F)¡C

  2. ²Ä¤G­ÓÀɮ׬O /etc/ppp/ppp-on-dialer (µù¡R¸ô®|¥²¶·©M¤W­±ªº¡¥DIALER_SCRIPT=¡¦¤@­P¡T)¡R

    #!/bin/sh
    #File: /etc/ppp/ppp-on-dialer
    #Purpose: a simple PPP dial-up script
    #
    TELEPHONE=40503000
    DIALSCRIPT=/tmp/dialscript.$$
    #
    trap "rm -f ${DIALSCRIPT}" INT HUP QUIT
    #
    umask 066
    cat <<EOF > ${DIALSCRIPT}
    ABORT '\nNO DIALTONE\r'
    ABORT '\nBUSY\r'
    ABORT '\nNO CARRIER\r'
    ABORT '\nNO ANSWER\r'
    '' 'ATZ'
    # ¤U­±³o¦æ³]©wµø±zªº MDOEM ¤â¥U¦Ó©w¡M§_«h¥i¥H¤£³]¡R
    #OK 'AT &FE1 V1 W4 &C1 &D2 S0=0 S10=150'
    OK ATDT$TELEPHONE
    CONNECT ''
    EOF
    /usr/sbin/chat -v -f ${DIALSCRIPT}
    rm -f ${DIALSCRIPT}
    

  3. ³Ì«á¡M§Ú­ÌÁÙ­n«Ø¥ß¤@­ÓÀɮסR /usr/sbin/ppp-off :

    #!/bin/sh
    #File: /usr/sbin/ppp-off
    #Purpose: a simple PPP dial-up script
    #
    #
    # Determine device
    if [ -z "$1" ]; then
            DEVICE=ppp0
            else
            DEVICE=$1
    fi
    #
    # Stop program
    if [ -r /var/run/$DEVICE.pid ]; then
            kill -INT `cat /var/run/$DEVICE.pid` 
    	#ª`·N¡R¡¥`¡¦²Å¸¹¬O¦b¡¥1¡¦Á䥪Ãä
    #
    # Delete lock file
            if [ ! "$?"="0" ]; then
                    rm -f /var/run/$DEVICE.pid
                    echo "ERROR: Removed stale pid file"
                    exit 1
            fi
    #
    # Getting out
            echo "PPP link to $DEVICE terminated."
            exit 0
    fi
    #
    # Not ruuning
    echo "ERROR: PPP link is not active on $DEVICE."
    exit 1
    

    (¥H¤W¤T°¦ script ¥i¥H «ö³o¸Ì¤U¸ü¡C)

  4. µM«á­×§ï /etc/ppp/pap-secrets ¡M±N±zªºISP±b¸¹©M±K½X¼g¶i¥h¡R

    # Secrets for authentication using PAP
    # client        server  secret       IP addresses
    netman  ppp0    Agb-7Rh9 
    

    Tips¡Rª`·N¡R«e­±¤T­Ó script ÀÉ®×¥²¶·¥Î chmod +x ³]©w¬°¥i°õ¦æÀÉ¡C¦pªG±z­n¤Þ¥Î³o´X­Ó script ¡M­n­×§ïªº¦a¤è¦³¡R
    • /usr/sbin/ppp-on ¤¤ªº¡§NAME=¡¨¥H¤Î ~/.ppprc ¤¤¸ò¦b name «á­±ªº±b¸¹
    • /etc/ppp/ppp-on-dialer ¤¤ªº ¡§TELEPHONE=¡¨
    • /etc/ppp/pap-secrets ¤¤ªº±b¸¹»P±K½X
    • ¥t¥~¡M§O§Ñ¤F­×§ï /etc/resolv.conf ¤¤ªº DNS ¡M¥H¤Î­×§ï¸ô¥Ñ³]©w¡C

  5. ³Ì«á¡M±z¿é¤J ppp-on & ´N¥i¥H³s¤W ISP ¤F¡Q¦pªG­n¤U½u¡M¿é¤J¡Rppp-off §Y¥i¡C«Ü¤è«K§a~ ^_^

³]©w GUI ¼·±µ

¤@¦p§Ú­Ì¦b¹L¥h¤@ª½±j½Õªº¡R¦b Linux ¤U­±¡M°£¤Fºë½Tªº¤â¤u³]©w¤§¥~¡MÁÙ¦³³\¦h¤u¨ã¥i¥H¨Ï¥Î¡C¦b linux ¤W­±ªº PPP ¼·±µ¤u¨ã¤]«D±`¦h¡M³o¸Ì¥u¤¶²Ð RedHat 7.1 ¦Û±aªº¤@°¦¤u¨ã --- KDE ¸Ì­±ªº Internet Dialer (kppp) ¡R

  1. ­º¥ý¡M¶i¤J X Window¡M±q K ¹Ï¼Ð¶}©l --> Internet --> Internet Dialer ¡R

  2. ¦b²Ä¤@¦¸³]©wªº®É­Ô¡M±zÀ³¸Ó§ä¤£¨ì¥ô¦ó½ã¸¹³]©w¡M³o®É­Ô¿ï¾Ü¡¥Setup¡¦Áä¡MµM«á¡¥New...¡¦Áä¡M¥H¶}©l«Ø¥ß·sªº¼·±µ½ã¸¹¡C³o®É­Ô¡M§Ú«Øij±z¨Ï¥Î¡¥Wizard¡¦¨Ó³]©w¡R

  3. «ö¡¥Next¡¦«á¿ï¾Ü¡¥Taiwan¡¦§@¬°©Ò¦b¦a°Ï¡R

  4. ±q©Ò´£¨Ñªº¦W³æ¤¤¿ï¾Ü±zªº ISP ¡M¦pªG§ä¤£¨ì±zªº ISP ´NÀH«K¿ï¾Ü§a¡M¤Ï¥¿§Ú­Ì¥H«á¥i¥H­×§ï¡R

  5. µM«á¿é¤J±zªº½ã¸¹©M±K½X¡R

  6. ±µ¤U¨Óªº prefix ³]©w¥i¥H¤£ºÞ¡M°£«D±z©Ò¨Ï¥Îªº¤À¾÷»Ý­n¥ý¼·¤@­Ó¸¹½X¤~¯à¼·¥~½u(¦p¦b®ÈÀ]¤¤)¡M¨º¤~»Ý­n³]©w¡R

  7. ³Ì«á¡M«ö¤U¡¥Finish¡¦Áä´N¥i¥H¤F¡R

  8. µM«á±z·|¦^¨ì Kppp ªº³]©wµe­±¨Ã¬Ý¨ì­èÅ׫إߪº·s½ã¸¹¡M¦pªG±z»Ý­n­×§ïªº¸Ü¡M¥i¥H«ö¡¥Edit...¡¦¶i¦æ¡R

  9. ¦pªG±zÁÙ¦³¨ä¥¦³]©wªº¸Ü¡M¤]¥i¥H«ö¨ä¾lªº¼ÐÅÒ¶i¦æ¡C¤ñ¤è»¡¡M§Ú»Ý­n¬°§Úªº MODEM ³]©wªì©l³]©w­È¡M©ó¬O§ÚÂI¿ï¡¥Modem¡¦--> ¡¥Modem Commands¡¦¡MµM«á¦b¡¥Initialization String:¡¦Äæ¦ì¤¤¿é¤J¼t°Ó«Øijªº³]©w(§_«h¥i¥H¤£³])¡R

  10. ·í±zº¡·N±zªº³]©w«á¡M«ö¡¥OK¡¦Â÷¶}´N¬Ý¨ì Kppp ªº¼·±µµe­±¤F¡CµM«á±z¥u»Ý¿ï¾Ü¦n±zªº½ã¸¹¡M¦A«ö¡¥Connect¡¦´N¥i¥H¶i¦æ¼·±µ¤F¡R

  11. ¦¨¥\³s½u«á¡MKppp µøµ¡·|ÁY¨ì³Ì¤p¡M±z¥u­n±N¤§©I¥s¥X¨Ó¡MµM«á«ö¡¥Disconnect¡¦´N¥i¥HÂ_½u¡R

¨þ¨þ~~~ ­ì¨Ó¦b Linux ¸Ì­±¤]¦³³o»ò¦n¥Îªº PPP ¼·±µ¤u¨ã®@~~ ¯u¬O¤Ó¦n¤F¡T ^_^

³]©w ADSL ¼·±µ

·PÁ¬ì§Þµo®iªº¯«³t¡T§Ú­Ì«e¨â¦~ÁÙ¦£©ó³]©wÀt³t(³Ì§Ö 56K) ªº MODEM ¼·±µ¡M²{¦bªºªB¤Í¡M³£¦b¨É¨üµÛ T1 ¬Æ¦Ü T3 ¤U¸ü³t»¼ªº ADSL ©Î Cabel Modem ©óºô¤W¨göt¤F¡T¬°¤F¤£¦Ü¸¨¥î¡M§Ú­Ì³o¸Ì·íµM­n¤¶²Ð¤@¤U¼·±µ¦¡ ADSL ªº³]©w°Õ¡C

ÁöµM§Ú¦b system ¨t¦C¤§¡§°ò¥»©R¥O¾Þ§@¡¨¨º¸Ì´¿¸g¥H rp-pppoe §@¬°¨Ò¤l¡M¤¶²Ð¹L RPM ªº¦w¸Ë¤èªk¡M³o¸Ì¤£§«¦A¸Ô²Óªº¦A»¡¤@¹M¡R

  1. ­º¥ý¡M½Ð¨ì³o­Ó rp-pppoe ªº©x¤èºô¯¸ http://www.roaringpenguin.com/pppoe/ ¤U¸ü rp-pppoe-3.3-1.src.rpm ®M¥ó¦^¨Ó¡M±z¤]¥i¥H ª½±µ±q¥»¯¸§ì¨ú (©Î³\ºô¯¸¤W¤w¸g¤S¦³·sª©¤F¡M¦pªG¦³©Ò¤£¦Pªº¸Ü¡M«h¥H¥Ø«e³o¸Ì¤¶²Ðªºª©¥»¬°·Ç¡C)

  2. µM«á±NÀɮ׽ƻs¨ì /usr/src/pkgs ¥Ø¿ý¸Ì­±(¦pªG³o­Ó¥Ø¿ý¤£¦s¦bªº¸Ü¡M¦Û¦æ«Ø¥ß§a)¡MµM«á½Ð¿é¤J¡R

    cd /usr/src/pkgs
    rpm --rebuild rp-pppoe-3.3-1.src.rpm
    (ÀɮצWºÙ¥H±zªº¹ê»Úª©¥»¬°·Ç)

  3. ±µ¤U¨Ó±N rp-pppoe ©M rp-pppoe-gui ¸Ë¦n¡R

    rpm -Uvh /usr/src/redhat/RPMS/i386/rp-pppoe-3.3-1.i386.rpm
    rpm -Uvh /usr/src/redhat/RPMS/i386/rp-pppoe-gui-3.3-1.i386.rpm

    ¦pªG±z¤£¯à¦¨¥\§¹¦¨¤W­±ªº¨BÆJ¡M½ÐÀˬd±z¥Ø«eªºª©¥»¬O§_ RH7.1¡M©Î¬O®Ú¾Ú¿ù»~´£¥Ü¶i¦æ­×§ï¡C

  4. µM«á°õ¦æ¦p¤U©R¥O¶i¦æ¦w¸Ë¡R

    adsl-setup

    ±µ¤U¨Ó±z­n¿é¤J ISP µ¹±zªº½ã¸¹¡M¦pªG±z¬O hinet ªº±b¤á¡M¨º±zªº±b¸¹¦WºÙ©Î³\»Ý­n±a¨º­Ó @ ²Å¸¹¥H¤Î hinet ªº¦WºÙ(½Ð°Ñ¦Ò hinet ªº»¡©ú¤å¥ó)¡Q¦pªG±z¬O seednet ªº±b¸¹¡M¨º¥u¿é¤J±b¸¹¦WºÙ´N¦n¤F¡R

    USER NAME
    
    >>> Enter your PPPoE user name (default bxxxnxnx@sympatico.ca): t1234567
    

    µM«á¿ï¾Ü³s±µ ADSL ªº¬É­±¡R

    INTERFACE
    
    >>> Enter the Ethernet interface connected to the ADSL modem
    For Solaris, this is likely to be something like /dev/hme0.
    For Linux, it will be ethn, where 'n' is a number.
    (default eth0): eth0
    

    Tips¡R²´¦yºÝŪªÌ¥i¯àµo²{¥»¨Ó§Úªº¡¥¯u¹ê¡¦ºô¸ô¬O¨Ï¥Î eth1 ³o±i¬É­±³s±µ adsl ¨º­Ó hub ªº¡M¨Ó¦b³]©wªº rp-pppoe ®É­Ô¡M§Ú§ï¥Î¤F eth0 ¨Ó³s±µ~~

    ¤£¹L¡M§Ú³o¸Ì¸ò±z³o¼Ë»¡¦n¤F¡R ¤£ºÞ eth0 ÁÙ¬O eth1 ¥Ø«eªº IP ³]©w¦p¦ó¡M¥u­n³o­Ó¬É­±¯à°÷³s±o¨ì ADSL ¥h¡M ¨º´N¥i¥H¤F¶] PPPoE ¡C ¦]¬° ppp ¬É­±©M ethernet ¬É­±¥»¨Ó´N¤£¦P¡M­ì¥»ªº ppp ¬O¨« RS232 ¬É­±¡M¤]´N¬O±`¨£ªº com port ¡M¥u¬O²{¦b§ï¥Î ethernet ºô¸ô¥d¦Ó¤w¡Cª`·N¡M¤£¬O§ï¨« IP ¤W­±ªººô¸ô¡M¤@­Ó¬O L3 ¼h¥t¥~¤@­Ó¬O L1 ¼h¯Å¡C ´«¦Ó¨¥¤§¡M¥u­n¦b¹êÅé³s½u¤W¡Methernet ¬É­±©M ADSL ±µ¦b¤@°_¡M¦Ó¥B eth ¬É­±¯à³Q kernel §ì¨ì¡C¨º´N®Ú¥»¤£ºÞ¥¦ªº IP ¬O§_¦³³]©w¡M©Î¬O¦p¦ó³]©w~~

    ¦bª«²z¤W¡M±z¥i¥H¬Ý¬°¤@±i ethernet ¬É­±¡M ¦ý¦bÅÞ¿è¤W¡Meth ©M ppp ¬O¤£¦Pªº¡C

    ±µµÛ³]©wµ{¦¡·|°Ý±z¬O§_»Ý­n±Ò¥Î demand ¥\¯à¡M¤@¯ë¨Ó»¡¤£»Ý­n¡M©Ò¥Hª½±µ«ö Enter ´N¬O¤F¡R

    Do you want the link to come up on demand, or stay up continuously?
    If you want it to come up on demand, enter the idle time in seconds
    after which the link should be dropped.  If you want the link to
    stay up permanently, enter 'no' (two letters, lower-case.)
    NOTE: Demand-activated links do not interact well with dynamic IP
    addresses.  You may have some problems with demand-activated links.
    >>> Enter the demand value (default no):
    

    ¦A¨Ó¬O³]©w DNS ¡M½Ð®Ú¾Ú ISP µ¹±zªº¸ê°T¨Ó³]©w¡C¦pªG±zªº /etc/resolv.conf ¥»¨Ó´N¤w¸g³]©w¦n name server¡M¨Ã¥B¯à¬d¸ß internet ªº¸Ü¡M¨º±z¥i¥H¤£³]¡MµM«hª½±µ«ö Enter ´N¦n¡R

    DNS
    
    Please enter the IP address of your ISP's primary DNS server.
    If your ISP claims that 'the server will provide DNS addresses',
    enter 'server' (all lower-case) here.
    If you just press enter, I will assume you know what you are
    doing and not modify your DNS setup.
    >>> Enter the DNS information here: 139.175.10.20
    

    ±µ¤U¨Ó¿é¤J²Ä¤G­Ó DNS (¦pªG¤W¤@¨B±z¦³¿é¤Jªº¸Ü)¡M¦pªG±z¤£·Q«ü©w¥t¥~ªº¡M¥i¥Hª½±µ«ö Enter ¸õ¹L¡R

    Please enter the IP address of your ISP's secondary DNS server.
    If you just press enter, I will assume there is only one DNS server.
    >>> Enter the secondary DNS server address here: 168.95.1.1
    

    µM«á¿é¤J±zªº¼·±µ±b¸¹±K½X(¦@¨â¦¸)¡R

    PASSWORD
    
    >>> Please enter your PPPoE password:
    >>> Please re-enter your PPPoE password:
    

    ¨ì³o¸Ì¡M±z¥²¶·³]©w¦n±zªº¨¾¤õÀð¼Ò¦¡¡C¨þ¡M©Î³\±z¤£ª¾¹D©O¡Rrp-pppoe ¤º«Ø¦³³s½u¤À¨É¥\¯à©O(¿ï¾Ü ¡¥2 - MASQUERADE¡¦ ´N¥i¥H¤F)¡T¦]¬°§Ú­Ì«á­±·|¥´ºâ¦Û¤v³]©w¨¾¤õÀð¡M©Ò¥H³o¸Ì¿ï¾Ü 0¡R

    FIREWALLING
    
    Please choose the firewall rules to use.  Note that these rules are
    very basic.  You are strongly encouraged to use a more sophisticated
    firewall setup; however, these will provide basic security.  If you
    are running any servers on your machine, you must choose 'NONE' and
    set up firewalling yourself.  Otherwise, the firewall rules will deny
    access to all standard servers like Web, e-mail, ftp, etc.  If you
    are using SSH, the rules will block outgoing SSH connections which
    allocate a privileged source port.
    
    The firewall choices are:
    0 - NONE: This script will not set any firewall rules.  You are responsible
              for ensuring the security of your machine.  You are STRONGLY
              recommended to use some kind of firewall rules.
    1 - STANDALONE: Appropriate for a basic stand-alone web-surfing workstation
    2 - MASQUERADE: Appropriate for a machine acting as an Internet gateway
                    for a LAN
    >>> Choose a type of firewall (0-2): 0
    

    ¨ì³Ì«á¡M³]©wµ{¦¡·|±N±z©Ò§@ªº³]©w§@¤@­Ó²³æ·J³ø¡M¦pªG±zı±o¨S¿ù»~ªº¸Ü¡M¿é¤J y §Y¥i¡R

    ** Summary of what you entered **
    
    Ethernet Interface: eth0
    User name:          t1234567
    Activate-on-demand: No
    Primary DNS:        139.175.10.20
    Secondary DNS:      168.95.1.1
    Firewalling:        NONE
    
    >>> Accept these settings and adjust configuration files (y/n)? y
    

    µM«á±z´N§¹¦¨³]©w¤F¡T

    Congratulations, it should be all set up!
    
    Type 'adsl-start' to bring up your ADSL link and 'adsl-stop' to bring
    it down.  Type 'adsl-status' to see the link status.
    

    Tips¡R¦pªG±z¨Ï¥Î RedHat 7.3 ¨t²Î¡M¨Ã¤£»Ý­n¦w¸Ë rp-pppoe ³nÅé¡M¥u»Ý¦w¸Ë rp-pppoe-gui ´N°÷¤F¡C°²¦p¦b¤å¦r¬É­±¤U³s½u¡M·í§¹¦¨ adsl-setup ¤§«á¡MÁÙ¦³¤@¨Ç¤p­×§ï¡R
    cd /etc/sysconfig/network-scripts
    mv ifcfg- ifcfg-ppp0
    vi ifcfg-ppp0
    µM«á­×§ï¡R DEVICE=ppp0
    

  5. ±µ¤U¨Ó¡M¥u­n±z¿é¤J¦p¤U©R¥O´N¥i¥H¶i¦æ¼·±µ¡R

    adsl-start

    ¦pªG±z¶¶§Qªº¸Ü¡M³Ì«á·|¬Ý¨ì ¡§.. Connected! ¡¨ªºµ²ªG¡C§_«h¡M´N¥i¯à¬O±z¤W­±ªº³]©w¦³°ÝÃD¡M¤]¦³¥i¯à¬O³]³Æ©Î³s½uªº°ÝÃD¤F¡C¦pªG±z­n¬d¬Ý adsl ªºª¬ºA¡M¥i¥H¿é¤J adsl-status ¡M·|¬Ý¨ìÃþ¦ü³o¼Ëªº¸ê°T¡R

    adsl-status: Link is up and running on interface ppp0
    ppp0      Link encap:Point-to-Point Protocol
              inet addr:211.74.48.118  P-t-P:211.74.48.1  Mask:255.255.255.255
              UP POINTOPOINT RUNNING NOARP MULTICAST  MTU:1492  Metric:1
              RX packets:4 errors:0 dropped:0 overruns:0 frame:0
              TX packets:3 errors:0 dropped:0 overruns:0 carrier:0
              collisions:0
    

    ¦pªG±z­n±¾Â_³s½u¡M¥u­n¿é¤J adsl-stop ´N¥i¥H¤F¡C

    Tips¡R§Ú³Ìªñµo²{ ADSL ªº½u¸ô«Ü¤£Ã­©w¡M¦³®É­Ôµ¥¦Ñ¥b¤Ñ³£³s¤£¤Wºô¸ô¡M¬Æ¦ÜÁÙ·|Â_½u¡C§Ú¤£ª¾¹D³o°ÝÃD¨s³º¬O¤¤µØ¹q«Hªº½u¸ô°ÝÃD¡MÁÙ¬O seednet ªº¦øªA¾¹°ÝÃD¡C¦ý¥u­n±zµo²{ ADSL ªº WAN ¿O¤£°{©Î¤£«G¡N©Î¬O DIAG ªº¾í¿O«G°_¨Ó¤§«á¡M¨º±z¤£§«µ¥µ¥¬Ý¡M¦]¬°¦A¸Õ¤]¬O¥Õ¶O¤O®ð¡C¦pªG¯uªºÁÙ¤£¦æ¡M¨º´N±N ADSL Ãö±¼¡Mµ¥¤W 5 ¬íÄÁ¡MµM«á¦A¥´¶}­«·s³s±µ§a¡C(®@¡M§Ú¦í¥x«n¥«¡M¥Î seednet ªº¼·±µ ADSL )

  6. ¤W­±ªº³]©w©M¼·±µ³£¬O¦b¤å¦r¼Ò¦¡¤U­±¶i¦æªº¡M¦pªG±z¯à¶i¤J X window (¥Î root ¨­¥÷)¡M¨º»ò¡M±zÁÙ¥i¥H¨Ï¥Î§ó¤è«Kªº¹Ï§Î¤u¨ã®@¡T§Ú³o¸Ì¥H KDE Àô¹Ò¨Ó°µ¤¶²Ð¡M±q K ¹Ï¼Ð¶}©l --> internet -->TkPPPoE ¡R

  7. µM«á±z´N¥i±N TkPPPoE ¥s¥X¨Ó¤F¡R

  8. ¦b­è¶}©lªº®É­Ô¡M±z¬O¨S¦³³]©w¥ô¦ó±b¸¹ªº(¤å¦r¼Ò¦¡¤U³]©wªº¨º­Ó¤£·|¥X²{¦b³o¸Ì)¡M©Ò¥H¡M½Ð¿ï¡¥New Connection...¡¦¶i¦æ³]©w¡R

    ¦b¡¥Basic¡¦¤¤¶ñ¦n ISP ¦WºÙ¡N±b¸¹¦WºÙ¡N©M±b¸¹±K½X¡R

    ¦b¡¥NIC and DNS¡¦¤¤¿ï¾Ü¦n±zªº¬É­±©M DNS ¡Q¹w³]ªº DNS ¬O¡¥From Server¡¦¡M¦pªG±z½T©w ISP ·|¦Û°Ê¤À°tªº¸Ü¡M¨º´N¤£»Ý­n³]©w DNS ¤F¡M­n¤£µM¡M±z¥i¥H¿ï¾Ü¡¥Specify¡¦µM«á¶ñ¦n DNS¡M©Î¬O¿ï¾Ü¡¥Do not Adjust¡¦¥H¨Ï¥Î¥»¾÷ªº­ì¥»³]©w¡R

    ¦b¡¥Options¡¦¸Ì­±¡M§Ú«Øij±z¨ú®ø¡¥Use synchronous PPP¡¦(°£«D±zµo²{³o¼Ë°µ¦³°ÝÃD)¡Q¦pªG±z¨M©wÅý´¶³q±b¸¹¤]¯à¨Ï¥Î TkPPPoE ªº¸Ü¡M¨º»ò¤]±N¡¥Allow use by non-root users¡¦¤]¿ï¾Ü°_¨Ó¡Q¦Ó¡¥Fiewalling¡¦ªº³]©w§Ú«Øij±z¿ï¾Ü¡¥None¡¦¡M¤£¹L¡M¦pªG±z¥u·Q³æ¯Âªº°µ³s½u¤À¨É¡M¨º¤]¥i¥H¿ï¾Ü¡¥Masquerading¡¦°Õ(³o³¡¥÷§Ú­Ì·|¦b¥t¥~ªº¤å³¹¤¤¤¶²Ð)¡R

    ¨ä¾lªº¥i¥H¤£³]©w¤F¡M§¹¦¨«á«ö¡¥OK¡¦Â÷¶}¡C

    µM«á¡M±z¥u­n«ö¡¥Star¡¦´N¥i¥H³s½u¤F¡R

    ±z¥i¥H³z¹Lª©­±¬Ý¨ì·í«eªº¬y¶qª¬ªp¡M¦pªG±z½T©w¨S¦³°õ¦æ internet µ{¦¡¡M¦Ó¤Sµo²{³s½u¤@ª½¦b¶]¡M¨º´N­n¤p¤ß±zªº¨t²Î¬O§_¾D¨ì§O¤H¤J«I©Î§ðÀ»¤F~~~

    ¦pªG­n±¾Â_³s½u¡M«ö¡¥Stop¡¦§Y¥i¡C°²¦p±z­n­×§ï³s½u³]©w¡M¨º»ò«ö¡¥Properties...¡¦¦^¨ì«e­±¤¶²Ðªºµe­±³]©w´N¬O¤F¡C

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«e­±§Ú­Ì¥u¬O¾Ç·|¤F¦p¦ó¼·±µ¥X¥h¡M³o¶È¬O pppd ªº¥\¯à¤§¤@¡M³£¬O client ºÝªº³]©w¦Ó¤w¡C°²¦p±zÄ@·Nªº¸Ü¡MÁÙ¥i¥H¥Î pppd ¬[³]¼·¤J¦øªA¾¹®@~~~

§Ú³o¸Ì¤£¥´ºâ¸Ô²Óªº³]©w¤@­Ó½ÆÂø ISP ¦¡ªº¼·¤JªA°È¾¹¡M¦]¬°²o¯AªºµwÅé©M³nÅé³£«D±`¦h¡MÁÙ¦³´£¨Ñ Authentication ªº accounting µ{¦¡¡M¨Ò¦p¡R radiusd ¡C³o¹ê¦b¬O¶W¥X§Ú³o¸Ìªº°Q½×½d³ò¤F¡C¥Î¤U­±ªº¨BÆJ³]©w¡M±zÀ³¸Ó¥i¥H¨Ï¥Î¨ä¥L¹q¸£(Linux ©Î Windows)¼·±µ¶i±zªº Linux ¥D¾÷¡M¤]¥i¥H¨Ï¤§³s±µ¶i©Ò¦bªººô¸ô¡C

  1. ­º¥ý¡M§Ú­Ì§ä¨ì§@¬°¼·¤J MODEM ªº³q°T°ð¬O­þ¤@­Ó¡M§Ú­Ì³o¸Ì¬O /dev/ttyS1 (¤]´N¬O COM 2 )¡CµM«á®Ú¾Ú³o­Ó³]³Æ¦WºÙ¡M§Ú­Ì­n«Ø¥ß¤@­Ó /etc/ppp/options.ttyS1¡M¨Ï¤§¬Ý¤W¥h¹³³o¼Ë¡R

    lock
    modem
    crtscts
    asyncmap 0
    passive
    proxyarp
    192.168.100.23:192.168.100.111
    netmask 255.255.255.0
    ms-dns 192.168.100.23
    

    Ãö©ó³o­ÓÀɮתº³]©w¤º®e¡M§Ú³o¸Ì¤£§«»¡»¡¡R

    lock
    ³o¬O¨¾¤î³]³Æ¦b¨Ï¥Î¤¤ªº±¡ªp¤U³Q¨ä¥¦µ{¦¡¨Ó¨Ï¥Î¡Q
    modem
    ¨Ï¥Î MODEM ³s½u¡Q
    crtscts
    ¨Ï¥ÎµwÅé¶Ç¿é±±¨î¡Q
    asyncmap 0
    «D¦P¨B¦r¤¸¹ïÀ³ªí¡Q
    passive
    ³Q°Ê¼Ò¦¡(«ü³s½u¥æ´¤ªº®É­Ô)¡Q
    proxyarp
    ³o«D±`­«­n¡MÅý¥»¦aºô¸ôª¾¹D»·ºÝ client ªº³s½u¦b³o¥x server ¤W¡Q
    192.168.100.23:192.168.100.111
    ¤À°tµ¹¥»¦aºÝ©M»·ºÝ¾÷¾¹ªº IP ¦ì§}¡M¦b«_¦n¥ªÃä¬Oµ¹¥»¦aºÝ(server)¨Ï¥Îªº¡M¦Ó¥kÃä«h¬O¤À°tµ¹»·ºÝ(client)¨Ï¥Î¡Qnetmask 255.255.255.0¡R³o¬O¥Î¨Ó³]©wºô¸ô©Ò¨Ï¥Îªº netmask¡M¦ý§@¬° ppp ³s½u¥»¨­¡M¬O¨S©Ò¿× netmask ³]©wªº(¨Ï¥Î¥þ³¡ 32bit mask)¡Q
    ms-dns 192.168.100.23
    ¬°«È¤áºÝ«ü©w DNS¡C
  2. ­n¬°¤F¯à°÷Åý­ìºÝ client ¯à³s¤W¥»¦aºô¸ô¡Mproxyarp ³]©w¬O¦Ü¬°­«­nªº¡C¬°¤°»ò·|³o¼Ë³]©w©O¡S¦pªG­n¬ã¨s PPP ªº¸Ü¡M±z¥i¥H¶R¤@¥»ªñ 500 ­¶ªº O'Reilly ¥Xª©ªº¡§PPP ºô¸ôºÞ²z¡¨¬Ý¬Ý¡C³o¸Ì§Ú¥u¯à²³æ¦a¸ÑÄÀ¬°¡R³z¹L proxy-arp (¬Û«H±z¤w¸g¦b¡§ºô¸ô°ò¦¡¨¤§¡§ARP¨ó©w¡¨¤¤±µÄ²¹L¤F)¡M³o¸Ìªº¼·±µ¦øªA¾¹´N¯à°÷¥N»·ºÝªº«È¤á¾÷¦^µªÃö©ó¥¦ªº ARP ¬d¸ß¡C³o¼Ë¡M¥»¦aºô¸ô¤¤(©Î³q¹L¸ô¥Ñ¨ì¹F¥»¦aºô¸ô)ªº¨ä¥¦¥D¾÷®Ú¥»´N¤£·|·NÃѨì¸Ó¥D¾÷¬O¦b»·ºÝ¡C±q¦Ó¤]´N¹F¦¨¶¶§Qªº IP ³q°T(·íµM­n±Æ°£³s½u©M¸ô¥Ñ»Ùê°Õ)¡C

    »Ý­nª`·Nªº¬O¡M¦pªG±z­×§ï /etc/ppp/options Àɮתº¸Ü¡M¨ä³]©w¥i¼vÅT¨ì©Ò¦³ªº ppp ³s½u¡M¤£ºÞ³s½u¬O¼·¤JÁÙ¬O¼·¥X¡M¥u­n pppd ©R¥O¦æ©Î¨ä¥¦³]©wÀɨS«ü©wªº°Ñ¼Æ¡M³£·|°Ñ¦Ò³o­ÓÀÉ¡C©Ò¥H¡M§Ú«Øij±z¾¨¶q¥H³]³Æ¦WºÙ¨Ó³]©w ppp ªº options ¡C°²¦p±z¦³¶W¹L¤@­Ó modem ¨Ó±µ¨ü±µ¤J³s½u¡M¨º»ò³Ëªk³o­Ó options.ttyS1 «Ø¥ß¨ä¥¦ options.ttySx ÀÉ´N¬O¤F¡C

  3. ­×§ï /etc/mgetty+sendfax/login.config ÀɮסM±N¤U­±³o¦æªºµù¸Ñ¡§#¡¨®³±¼¡R

    /AutoPPP/ - a_ppp /usr/sbin/pppd auth -chap +pap login debug
    

  4. ¦A¨Ó¡M­×§ï /etc/mgetty+sendfax/mgetty.config ÀɮסA¦p¤U³¡¤À¡R

    port ttyS1
      debug 3
      data-only y
    #  ¤U­±³o¦æµø modem ¼t°Ó«Øij­È¦Ó³]¡M§_«h¥i¤£³]¡R
    #  init-chat "" ATZ OK AT&FE1V1W4&C1&D2S0=0S10=150 OK
    #  ¤U­±³o¦æ¤]¥i¤£³]¡R
    #  answer-chat "" ATA CONNECT \c\r
    

  5. ­×§ï /etc/inittab ÀɮסM¦b³Ì«á­±¥[¶i¤U­±³o¦æ(¦pªG¥H¡¥s0¡¦¶}ÀYªº¥y¤l¤w¸g¦s¦b¡M½Ð¥Î¡¥#¡¦µù¸Ñ±¼)¡R

    s0:2345:respawn:/sbin/mgetty -D -a modem ttyS1
    

    ¦pªG±zªº³]³Æ¦³§O©ó ttyS1¡M½Ð¦Û¦æ§ó§ï¡M¦p­Y¦³¦h¥x¼·¤J MODEM ªº¸Ü¡M°Ñ¦Ò¤W­±¥y¤l½Æ»s¦A­×§ï´N¥i¥H¤F¡C

    µM«áÅý³]©w¥Í®Ä¡M°õ¦æ¡R

    init q

  6. ­×§ï /etc/ppp/pap-secrets ¡M±N­n¨Ï¥Î¼·±µªA°Èªº¨Ï¥ÎªÌ¥[¶i²M³æ¤¤ ¡R

    # Users allowed for PPP connection
    netman	*  netman-ppp-pwd  *
    kenny	*  kenny-ppp-pwd  *
    pppuser1 *	""	*
    ......
    

    ¦b§Úªº´ú¸Õ¤¤¡M¥u­n¨Ï¥Î PAP ¾÷¨î¶i¦æ PPP ³s±µªº¸Ü¡M³Ì¦n¦b pap-secrets ¤¤¨Ï¥Î¨t²Î¬Û¦Pªº±K½X¡C¤£¹L¡M¦pªG±z¤Þ¥Î²Ä¤T¦æªº¡§pppuser1¡¨¨º¼Ë±N±K½X³]©w¬° ""(ªÅ±K½X)ªº¸Ü¡M¨º¼Ë´N¥u·|¥Î¨t²Îªº±K½X¶i¦æµn¿ý¤F¡C¦pªG±z¤£·Q§Ë¨º»ò½ÆÂø¡M§Ú·|«Øij±z±Ä¥Î³Ì«á¨º¦æªº®æ¦¡¨Ó³]©w¡C

  7. ³Ì«á¡M½Ð°õ¦æ¡R

    chmod u+s /usr/sbin/pppd

±µ¤U¨Ó´N¬O±z¶i¦æ´ú¸Õªº®É­Ô¤F¡C·í Linux ¼·¤J MODEM ÅT°_¤§«á¡M¦pªG MODEM ¤§¶¡¥¼¯à«Ø¥ß°_³s½u¡M¨º»ò¶i¤J mimicom ©Î¨ä¥L MODEM ¾Þ§@µ{¦¡¡M¥´ ¡¥ATA¡¦´N¥i¥HÅý¨â¥x MODEM ¶i¦æ´¤¤â¤F¡C¦pªG±z·Q³]©w¬°¦Û°Ê¦^µª¡M¨º»ò±z¥u­n¿é¤J ATS0=1 ¡C³Ì«á«ö Alt + Q (¦pªG¨Ï¥Î minicom -m ªº¸Ü)¡M¤£­«·s reset modem ¦ÓÂ÷¶}´N¥i¥H¡C ¤£¹L¡M³q±` /etc/inittab ©M mgetty ³]¦n¤FÀ³¸Ó¬O«Ü¶¶§Qªº¡C

¨ì¦¹¬°¤î¡M±z´N¥i¥H¨Ï¥Î Windows ©Î Linux ¨Ó´ú¸Õ PPP ³s±µ¤F¡M³o¸Ì©Ò«üªº³s±µ¬O¨Ï¥Î¤F PAP ¾÷¨îªº¡C¦pªG¦b linux ¥Î minicom ©Î¨ä¥¦¤â¤uµ{¦¡¼·±µ¡M©Î¬O¦b Windows ¿ï¾Ü¤F¡¥¼·±µ«á±a¥X²×ºÝ¡¦¨Ó³s½u¡M¦b³q¹L PAP »{ÃÒ¤§«e¡M¨Ï¥ÎªÌ¤´µM¥i¥H¶i¦æ¨t²Îµn¿ý¡M¨ä±¡§Î´N¹³ telnet ¤@¼Ë¡C¦pªG±z·Q­­¨î¨Ï¥ÎªÌ¥u¯à¨Ï¥Î PPP ¡M±z¥i¥H­×§ï /etc/passwd ³o­ÓÀɮסM±N¨Ï¥ÎªÌªº shell «ü¦V¥t¥~¤@­Ó ppplogin ªº script¡C¨BÆJ¦p¤U¡R

  1. «Ø¥ß(©Î­×§ï) /bin/ppplogin ÀÉ¡R

    #!/bin/bash
    ¡@¡@mesg n
    ¡@¡@stty -echo
    ¡@¡@/usr/sbin/pppd -detach passive
    

    §¹¦¨«á§O§Ñ¤F¥[¤W x Åv­­¡R

    chmod +x /bin/ppplogin

  2. µM«á­×§ï /etc/passwd ÀɮסM°O±o§â¼·±µ±b¸¹³Ì«áªº shell «ü¦V¥t¤@­Ó script¡R

    pppuser1:x:1500:100::/home/pppuser1:/bin/ppplogin
    

    ¥H¤W­×§ï¤]¥i¥H³z¹L usermod ©R¥O¶i¦æ¡Rusermod -s /bin/ppplogin pppuser1 ¡C

¤W­±ªº scrip ·|ª½±µ´À¨Ï¥ÎªÌ±Ò°Ê PPP ³s±µ¡M¦ý¦pªG±z·Q¬°¨Ï¥ÎªÌ´£¨Ñ¤@­Óµn¿ý¿ï³æªº¸Ü(³q±`µ¹¨º¨Ç¥H terminal ¤è¦¡§@·~ªº¥Î¤á)¡M¥i¥H°Ñ¦Ò¦p¤U¨Ò¤l¥N´À¡R

#!/bin/bash
stty pass8
while true
  do
  /usr/bin/clear
  echo ""
  echo "Welcome to netman's PPP server!"
  echo "-------------------------------"
  echo ""
  echo "Please pick a number from following options:"
  echo 	1. PPP
  echo	2. Telnet
  echo	3. Terminate
  echo -n "-->"
  if read CHOICE
    then /usr/bin/clear
    case "${CHOICE}"
    in
     '1') echo ""
	  echo "Starting PPP..."
     	  /usr/sbin/pppd ;;
     '2') echo ""
	  echo "Pleae type 'open' followed by the remote host name."
	  echo "And type 'quit' when you finish."
     	  /usr/bin/telnet ;;
     '3') echo ""
	  echo "Good bye~~!"
	  break ;;
    esac
  else
    exit
  fi
done



¤@¨Çª`·N¤§³B

  • ¦pªG±z­n¨Ï¥Î script ªº¸Ü¡M³ÌÃöÁäÂIÁÙ¬O¨º­Ó chat script¡C­n¬O¥Î¨º¤T­Ó scripts (ppp-on, ppp-on-dialer & ppp-off) ¦Ñ¬O¤£¦¨¥\ªº¸Ü¡M©Î³\§ï¥Î³o­Ó²³æªº¤èªk¡C

    ¥ý«Ø¤@­Ó chat script¡M¦s¬° /etc/ppp/chat.scr¡M¤º®e¦p¤U¡R

    "" "ATZ"
    "OK" "ATDT40503000"   
    "CONNECT" ""
    

    µM«á­×§ï ~/.ppprc¡MÃþ¦ü¦p¤U¡R

    -detach
    /dev/modem
    lock
    idle 600
    noauth
    modem 115200 
    crtscts
    defaultroute
    name "your_isp_account"
    connect '/usr/sbin/chat -v -f /etc/ppp/chat.scr'
    

    ¤]´N¬O±N±zªº ISP ±b¸¹©M chat script ¼g¶i³o­ÓÀɸ̭±¡MµM«á°õ¦æ pppd& ´N¥i¥H¶i¦æ¼·±µ¤F¡C¦p­nÂ_½u¡M¥i¥H°õ¦æ ppp-off¡M©Îª½±µ kill ±¼ pppd ªº PID.

  • ­nª`·N¤@ÂI¡R°µ ppp dial-up client ©M°µ ppp dial-in server ªº options ³]©w¬O¤£¤@¼Ëªº¡C¦pªG±z­nÂà´«¨¤¦â¡M§O§Ñ¤F­×§ï¬ÛÀ³ªº options.ttySx ÀÉ¡C

  • ¦pªG±z¦b¨Ï¥Î PPP ¼·±µ®É¸I¨ì°ÝÃD¡M¦b±Ò°Ê pppd ªº®É­Ô¡M¥i¥H¥[¤J -d °Ñ¼Æ¨ÓÆ[¹î¿é¥Xµ²ªG( Àˬd /var/log/messages )¡Q·íµM¡M¤]¥i¥H¥Î minicom ©Î dip µ¥ terminal ¨Ó¬d¬Ý¨C¤@­Ó¨BÆJ¡C°Ñ¦Ò /var/log/messages ¤¤ªº°O¿ý«D±`¦³§U©ó¬ã§P°ÝÃD©Ò¦b¡C

  • ¦pªG»¡¤°»ò PAP Authentication fail for usernameXXX ¡M©Î¬O¤@³s¤W´NÂ_½uªº¸Ü¡M½ÐÀˬd server ºÝªº /etc/ppp/pap-secrets ¦³¨S¦³¸Ó¨Ï¥ÎªÌ¦WºÙ¡M©M±K½X¬O§_¤@­P¡C¦pªG±z¬O¥Î¤â¤u¼·±µªº¸Ü¡M§O§Ñ¤F¦b pppd ©R¥O¦æ¡M©Î¨ä¥¦ options Àɤ¤¥]§t¦³ name login_name ¦r¦ê¡C

  • ¦pªG¬Ý¨£ Peer is not authorized to use remote address ip.ip.ip.ip ªº¸Ü¡M¨º»ò½Ð½T©w¦b client ºÝªº /etc/ppp/options ©Î /usr/sbin/ppp-on ³o­Ó script ¦³ noauth ªº³]©w¡C

  • ¦pªG±z¦b Windows ¥H¥s¥X²×ºÝªº¿ìªk¨Ó¼·±µ¡M­nª`·Nªº¬O¡R²Ä¤@­Ó¼·±µµøµ¡¤¤ªº±K½X¬Oµ¹ PAP ¥Îªº¡M¦Ó terminal ¤¤¿é¤Jªº±K½X«h¬O¨t²Î±b¸¹µn¿ý(°²¦p±z¤¹³\¥L­Ìª½±µµn¿ýªº¸Ü)¡C

  • ¦¨¥\¼·±µ¤§«á¡M¦pªG¤£¯à¦s¨ú»·ºÝ¸ê·½¡M½Ð½T©wÂù¤èªº routing ³]©w¥¿½T¡Rserver ¨ººÝ¥²¶·¦³ proxy-arp ªº³]©w¡M¦pªG»·ºÝ IP ©M¥»¦aºô¸ô¤£¬O¦P¤@­Ó subnet ¡M¨º»ò­n¬°¤§«Ø¥ß routing ¡Q¦b«È¤á¾÷¨ººÝ¥²¶·¦³ defaultroute ªº³]©w¡M±z¥i¥H¥Î route ©R¥O¨Ó½T©w default gw «ü¦V PPP ªº³s½u¡C

  • °²¦p¼·±µ«á¯àÀò±o IP ¡M¦ý·í³s±µ¥~­±ªº®É­Ô modem «o¨S¦³¤ÏÀ³¡C¨º´N½Ð¿é¤J route -n ¬Ý¬Ý default gw¦³¨S¦³¥]¬A ppp ³s½u¡C¦pªG¨S¦³¡M¥i¯à±z¤w¸g¬°¥D¾÷¥»¨­«ü©w¤F default gateway (±z¥i¥H¬d¤@¤U /etc/sysconfig/network ¬Ý¬Ý)¡C­n¸Ñ¨M³o­Ó°ÝÃD¡M±z¦³¦n´X­Ó¤èªk(¥u­n¨ä¤@§Y¥i)¡R

    • ­×§ï /etc/sysconfig/network ±N¨ä¤¤ªº GATEWAY ©M GATEWAYDEV ¥y¤l®³±¼¡C

    • ©Î¬O¡M°õ¦æ¦p¤U©R¥O¡R

      route add default dev ppp0

    • ©Î¬O¡M¦b /etc/ppp ¥Ø¿ý¤U­±­×§ï¤@­Ó ip-up.local ÀÉ(¦pªG¨S¦³½Ð¦Û¦æ«Ø¥ß¡M¨Ã¥[¤W x °õ¦æÅv­­)¡M¼W¥[¦p¤U¤º®e¡R

      #!/bin/bash
      /sbin/route add default dev ppp0
      

    (ª`·N¡R¤W­±ªº ppp0 ¬O±zªº ADSL ¼·±µ¬É­±¡M°²¦p±z¤£¬O¥Î ppp0 ªº¸Ü¡M¨º½Ð­×§ï¬°¥¿½Tªº³]³Æ¦WºÙ¡C·íµM¡M¨ä¥¦¬ÛÃöªº¸ô¥Ñ¡M´N½Ð±z¦hªáÂI¤ß«ä¤F¡C)

    ¦pªG±z±Ä¥Î³Ì«á¨âºØ¤èªk¡M¨º¦bµ²§ô ADSL ¼·±µ¤§«á¡M¦AÀˬd route table ¡M½T©w­èÅתº³]©w³Q¨ú®ø(¤]´N¬OÁ٭쬰­ì¨Óªº default gw ³]©w)¡M§_«h¥Î¤â¤uªº¤èªk²¾°£(¬Û«H±z·|²¾°£§a¡S¤£·|´N­n¥´§¾§¾¤F~~)¡C

  • ¦b routing ¸Ñ¨M¤§«á¡M¥u¯à¥Î IP ¦a§}¦Ó¤£¬O¥D¾÷¦WºÙ³s½uªº¸Ü¡M¨º¬O /etc/resolv.conf ³o­ÓÀɮרS³]©w¦n¡C±N¥»¦aºô¸ô©Î ISP ªº DNS ¦øªA¾¹ IP ¼g¶i¥h´N¥i¥H¤F(¥i¥H¥ý ping ¤@¤U DNS ªº IP ¥H½T©w³s±o¤W)¡M¦p¡R

    nameserver	139.175.55.244
    

¦pªG±zÁÙ¦³¥ô¦óÃö©ó PPP ªººÃ°Ý¡M¥i¥H¬Ý¤@¤U PPP¡NSerial¡Nmgetty µ¥ HOWTO ¤å¥ó¡C¤]¥i¥H¶R O'Reilly ªº ¡§PPP ºô¸ôºÞ²z¡¨³o¥»®Ñ¦^¨Ó°Ñ¦Ò¡C

 

 


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Last Updated: July 16, 2002