Linux pе -- sW Internet kPBJ - 鸟哥的 Linux 私房菜

sW Internet
wA@As峹аѦ B

̪sG2003/09/19

IIIשnӨק Linux Ѽƪ`FIbe ¦ `ڭ̪DFDnsW Internet ݭn@ǥTѼƳ]wAoǳ]wb Windows tΤWקhb ϰ[c ̭iFCbo@Aڭ̫hDnHTw IP ]w觋ӭק Linux ѼơAPɡA]|Цpϥ ADSL 觋ӤWA~A] Cable modem ϥΪ̤]bּơAҥHڭ̤]@U Cable modem b Linux U]w觋I

@
Linux ]wɮG
w˺dG
@@Gʦw˺dXʵ{Gdmesg,
@@Gϥ Private IP պdB@Gʳ]w, ɮ׳]w
sW Internet kG
@@GTw IP W觋G DW觋
@@GCable Modem W觋
@@GADSL W觋
@@G{ rp-pppoe T~Bz
]wOd IP P DNS IPG
@@G/etc/hosts,
@@G/etc/resolv.conf,
LksuۧˬdXjDԸG
ҫmG
ѦҸ

Linux ]wɮ

зsȥA Linux ]wɮשmؿPɦW

/etc/sysconfig/networkG

oɮץDn\byDW( HOSTNAME )קAҰ Network P_zIbYǪ Linux WAunקLoɮסAiݭnsҰ Linux ( reboot ) ~]wͮġC

/etc/sysconfig/network-scrips/ifcfg-ethnG

oɮתeYO]wdѼɮװաI̭iH]wynetwork, IP, netmask, broadcast, gateway, }ɪ IP o觋( DHCP, static ), O_b}ɭԱҰzCܩ ifcfg-ethn n OƦrաIpGOĤ@dAhɮצW٬ ifcfg-eth0 AĤGd ifcfg-eth1 HC

/etc/modules.confG

pGwnʧ@AMn֤ߦ䴩~IPɡAڭ̤]iHQΥ~֤߼Ҳ(iHNLQOXʵ{)XʵwAӶ}ɥΨӳ]wJ֤߼Ҳժɮ״NO modules.conf աCҥHAoɮץub֤ߧ䤣dծɤ~|ʥΨI

/etc/resolv.confG

ڭ̦b ¦ ̭yL쪺 DNS \OHաIiDWٻP IP I resolv.conf NO]w DNS ( WٸѪRA ) ɮסA``HyxIڤwgiH ping ~q@ IP FAJ}oLksuHzq`oͪ~NOoɮ׸̭]wTաIЪ`NIq`oɮץiHJعqH DNS ( 168.95.1.1 )I

/etc/hostsG

oɮץiHOq IP DW٩Ϊ̥DOWISOdNOAbϰǪAȻݭnϬd Client AɴN|ʥΨDWٹ IP ơCO]ϰϥΨpOd IP AMLki Hostname IP 欰AoӮɭԸӪAȴN|bb 30~60 pGiH׹LoӤϬdAΪ̬OiDD Hostname P IP ANiH`ٳoӤϬdɶFIҥHAp@Ӭ٥hϬdɶANiHﵽ LAN sutפFIo hosts NOΨӳ]w Hostname IP աIhTЬd\A` DNS DСC

w˺dG

ssĶ֤

sĶdXʼҲ ( Modules )

ʦw˺dXʵ{

۵MݭnsĶҲդF

D-Link 530

via-rhine

viarhine

1. ݤ@U֤ߪA]PҲթm|PC
[root@test /root]# uname -r
2.4.20-18.9
WOH Red Hat 9 dҡA L֤߬O 2.4 C
@
2. ֤߼Ҳժ|G
[root@test /root]# cd /lib/modules/`uname -r`/kernel/drivers/net
WO 2.4 |
[root@test /root]# cd /lib/modules/`uname -r`/net
WO 2.2 |AШ̷ӱzڮ֤ߨӬdߡC
@
[root@test net]# ls -l via*
-rw-r--r-- 1 root root 17892 Sep 7 2001 via-rhine.o
ӦnFIQ䴩OI

pGBܡAzdNwgQ䴩AiHLsĶL{AiҲժJaIU@zsۤvd쩳SQ Linux 쳣DAiHϥΩUkӴաG

[root@test /root]# dmesg | grep eth
divert: allocating divert_blk for eth0
eth0: RealTek RTL8139 Fast Ethernet at 0xc4844000, 00:50:fc:20:f1:4c, IRQ 10
eth0: Identified 8139 chip type 'RTL-8139C'
eth0: Setting 100mbps full-duplex based on auto-negotiated partner ability 45e1.
divert: allocating divert_blk for eth1
eth1: Digital DC21041 Tulip rev 33 at 0xc4852000, 21041 mode, 00:80:C8:5A:87:10, IRQ 9.

ݨWTFܡH]ڦidA@iOɥd ( eth0 ) t@ihO«ª 10 Mbps dALinux w]NFIҥHڤ]NݭnssĶ֤߼ҲաILAU@OHYWSܥX eth0 Ϊ eth1 TAN Linux LkӵwAIUNoӽsĶoI

UdXʵ{ҲաG

Linux Network DriversGhttp://www.scyld.com/network/index.html
ͰTdGhttp://tsd.dlink.com.tw/info.nsf/download/LAN+Adapters?openview

TwһݮMsbG

b}lsĶ֤߼ҲդeA]Xʵ{ݭntX֤ߨӽsĶAҥH|ϥΨ kernel source Ϊ̬O kernel header ơA~A]ݭnsĶ ( compiler ) UA]ATwz Linux tηwgUMsb ( GC@Ӫ Linux MWٳۦPAڳo̬OH Red Hat 9 ӰApGz Linux O Red Hat 9 AnAunݨ kernel r˦X{AӴNSDI )

kernel-source-2.4.20-18.9
kernel-2.4.20-18.9
gcc-3.2.2-5
make-3.79.1-17

ӥѩܦh֤߼Ҳչw]O /usr/src/linux o kernel source ؿӨoһݭnTAثeܦh Linux Oϥ /usr/src/linux-2.4 oӥؿӳsAҥHܦhɭԱz|o{䤣ɮת~TA]A

iHϥγo˪觋Ӷisؿs@G

]֤ߪ Open source ؿ /usr/src/linux-2.4.20-18.9
[root@test root]# cd /usr/src
[root@test src]# ln -s linux-2.4.20-18.9 linux

sĶUҲG

Wzu@T{LAåBͰTUFXʵ{ (

GڤUO㪺Xʵ{A]NO DEF-530TX Shipping Driver Xʵ{ALɮ 530tx.zip O windows ΪAҥHٻݭnb Windows UYA~|o dlkfet-4.24.tar.gz oɮקoI

) NiHǳƨӶiҲժsĶFC

1. No dlkfet-4.24.tar.gz m /tmp U
[root@test root]# cp dlkfet-4.24.tar.gz /tmp
[root@test root]# cd /tmp
[root@test tmp]# tar -zxvf dlkfet-4.24.tar.gz
[root@test tmp]# cd dlkfet-4.24
@
2. }lsĶG
[root@test dlkfet-4.24]# make
즹A|ͤ@ɮ׼ҲաA٬G rhinefet.o
[root@test dlkfet-4.24]# cp rhinefet.o \
> /lib/modules/`uname -r`/kernel/drivers/net
[root@test dlkfet-4.24]# depmod -a
SOdNAW| 2.4.xx ֤ߡIåBNӼҲռgJݩʬۨɮסC

GpGzҲխlXɦW driver.c AåBS Makefile UAϥΡygcc -DMODULE -D__KERNEL__ -O6 -c driver.czӽsĶX driver.o ]OiH@kI

ҲմաG

֤߼ҲսsĶAMNoݭnլݬݯणॿ`B@FCժk²A]ڭ̤wgiF depmod -a FAҥHiHH modprobe ӶiҲժJG

1. JҲժաG
[root@test root]# modprobe rhinefet
Ъ`NAng㪺ɦWA .o ݭngA rhinefet NO
sĶXӪ rhinefet.o I
[root@test root]# lsmod
Module Size Used by Tainted: P
rhinefet 14208 2
....()....
@
2. ]w}ɸJҲ
[root@test root]# vi /etc/modules.conf
# [JUo@
alias eth0 rhinefet
@
3. ]iHs}Oݬݯ_`ҰʼҲաG
[root@test root]# sync; sync; reboot

򥻤WAo˴NwgsĶ\AåB]NӼҲձWtΤFAUӴNOݭnդ@UoӺdO_TӹB@աI

ϥ Private IP պdB@Gʳ]w, ɮ׳]w

ʳ]w

ifconfig

[root@test root]# ifconfig eth0 192.168.1.2
[root@test root]# ifconfig
eth0      Link encap:Ethernet HWaddr 00:10:DC:F1:D8:C5
          inet addr:192.168.1.2 Bcast:192.168.1.255 Mask:255.255.255.0
          UP BROADCAST MULTICAST MTU:1500 Metric:1
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0
          TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:100
          RX bytes:0 (0.0 b) TX bytes:0 (0.0 b)
          Interrupt:17 Base address:0xd400 Memory:fb060000-fb060038
@
lo        Link encap:Local Loopback
          inet addr:127.0.0.1 Mask:255.0.0.0
          UP LOOPBACK RUNNING MTU:16436 Metric:1
          RX packets:41739 errors:0 dropped:0 overruns:0 frame:0
          TX packets:41739 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:4252360 (4.0 Mb) TX bytes:4252360 (4.0 Mb)
@
[root@test root]# ping 192.168.1.2 -c 3
PING 192.168.1.2 (192.168.1.2) 56(84) bytes of data.
64 bytes from 192.168.1.2: icmp_seq=1 ttl=64 time=0.106 ms
64 bytes from 192.168.1.2: icmp_seq=2 ttl=64 time=0.016 ms
64 bytes from 192.168.1.2: icmp_seq=3 ttl=64 time=0.013 ms

--- 192.168.1.2 ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 1998ms
rtt min/avg/max/mdev = 0.013/0.045/0.106/0.043 ms
@
[root@test root]# ifconfig eth0 down

ifconfig eth0 192.168.1.200

ɮ׳]w

/etc/sysconfig/network-scripts/ifcfg-eth0

qTh(Gateway)

]w /etc/sysconfig/network ɮסG

oɮץiH]wDWٻPw]qThALAbYǪAoɮ׵Lk]w Gateway OAҥHAĳboɮ׸̭]w GatewayCDW٪קNOboɮ׫G

[root@test root]# vi /etc/sysconfig/network
NETWORKING=yes@@@@@@@<==O_ҰʺAMOաI
HOSTNAME=test.domain.name@ <==DW١AnTwIiHHɭקաI

]wdѼ /etc/sysconfig/network-scripts/ifcfg-eth0 ɮסG

oɮת]w]iH]w²檺աIW]wݬݡG

[root@test root]# vi /etc/sysconfig/network-scripts/ifcfg-eth0
DEVICE=eth0@@@@@@@@<==]w˸mW١AonɮצWٹI
ONBOOT=yes@@@@ @@@@<==O_b}ɭԱҰʺd
BOOTPROTO=static@@@@@ <==ҰʪɭԪ IP owAo̬OTwA
@@@@@@@@@@@@@@@pGO Cable ܡAn令 dhcp ~C
IPADDR=192.168.1.2@@@@ <==oӴNO IP oI
NETMASK=255.255.255.0@@@<==oӴNOlBnoI
NETWORK=192.168.1.0@@@@<==oӴNOӺqĤ@ IP
BROADCAST=192.168.1.255@@<==oӴNO̫@ӦPqs}oI
GATEWAY=192.168.1.2@@@@<==oӴNOodqThoI
#GATEWAYDEV=eth0@@@@@@<==]iHogI

GATEWAY ]wO Linux tΪ Default Gateway ӤOod Gateway

unb𫟺@ɮ׳]w GATEWAY Yi

GATEWAYDEV

ҰʻPdG

ҥκd]wɮתOO ifup P ifdownG

[root@test root]# /etc/rc.d/init.d/network restart <==sҰʺ
[root@test root]# ifup @eth0@@<==Ұ eth0 d
[root@test root]# ifdown eth0@@<== eth0 d

ˬdO_ҰʤFG

ˬddO_ҰʤFINϥ ifconfig YiG

[root@test root]# ifconfig eth0
eth0      Link encap:Ethernet HWaddr 00:50:FC:22:9C:57
          inet addr:192.168.1.2 Bcast:192.168.1.255 Mask:255.255.255.0
          UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
          RX packets:5692910 errors:0 dropped:0 overruns:0 frame:0
          TX packets:5914804 errors:0 dropped:0 overruns:0 carrier:0
          collisions:848 txqueuelen:100
          RX bytes:522002571 (497.8 Mb) TX bytes:2498073183 (2382.3 Mb)
          Interrupt:10 Base address:0x6100
@
[root@test root]# ping -c 3 192.168.1.2
PING 192.168.1.2 (192.168.1.2) from 192.168.1.2 : 56(84) bytes of data.
64 bytes from 192.168.1.2: icmp_seq=0 ttl=255 time=318 usec
64 bytes from 192.168.1.2: icmp_seq=1 ttl=255 time=213 usec
64 bytes from 192.168.1.2: icmp_seq=2 ttl=255 time=217 usec

--- 192.168.1.2 ping statistics ---
3 packets transmitted, 3 packets received, 0% packet loss
round-trip min/avg/max/mdev = 0.213/0.249/0.318/0.050 ms

ifconfig

ifup

HɮתA ifcfg-eth0 ӳ]wnzѼơAӦpGQnȮɧʺѼƪܡANϥ ifconfig ӶiקAp@ӡAӭs}A٬O|H ifcfg-eth0 ]w

sW Internet kG

ϰ²]w

Tw IP W觋G DW觋

@جOǳNΪ̬OTw ADSL oǱpAzy@ IPzAåB]oFy@ IP GATEWAYzFIӱzLҦѼƤ]opI

t@ثhOOd IP pAҦpb ϰ[c ӳ` ϤT Aڭ̪ PC3 O Linux Aӳo Linux IP NO Od IP AåBzL Linux server NAT @ GATEWAY pI( D NAT ܡHISYAHNDաI )

ϥNOnWɭԡAݭnoҦѼƴNF

ѼƪoG

wsu

ЯSO`NAoOwgDz IP P Gateway pUϥΪkAYOϥ ADSL tΤWܡAoӤkäAΡI

IP G 192.168.1.13
Netmask G 255.255.255.0
Network G 192.168.1.0
Broadcast G 192.168.1.255
Gateway G 192.168.1.2
DW٬G redhat9.vbird.net
DNS ]wG 168.95.1.1

ӳsW Internet kuXӨBJG

(1)]wDWٻPw]qThF

(2)]wѼ( IP, netmask, broadcast, Network )F

(3)]w DNS A IP ( z ISP )F

(4)sҰʺ]ơC

o˴NFIzMiHϥΤʫO]wWѼơALݭn ifconfig, route OUFAIQNOFIҥHo̧ڭ̥Hɮ׳]w觋ӳ]wѼƳI

/etc/sysconfig/network ( ]wDWٻP default gateway )

[root@test root]# vi /etc/sysconfig/network
NETWORKING=yes
HOSTNAME=redhat9.vbird.net

/etc/sysconfig/network-scripts/ifcfg-eth0 ( ]wdѼ )

[root@test root]# vi /etc/sysconfig/network-scripts/ifcfg-eth0
DEVICE=eth0
ONBOOT=yes
BOOTPROTO=static
IPADDR=192.168.1.13
NETMASK=255.255.255.0
NETWORK=192.168.1.0
BROADCAST=192.168.1.255
GATEWAY=192.168.1.2

/etc/resolv.conf ( ]w DNS D IP )

[root@test root]# vi /etc/resolv.conf
nameserver 168.95.1.1
nameserver 139.175.10.20

ڭ̥HعqHP SeedNet bn DNS D IP @]w觋IЪ`N@UApGzD

̱ DNS D IP A򪽱J nameserver 168.95.1.1 oӤعqH DNS DYiI

sҰʺ]wG

]ڭ̧ʹL /etc/sysconfig/network oɮסAҥH̦nHynetwork restartzӱҰʸnAɭԬƦܻݭn reboot ~DW٥ͮĩOILApGȬOnպdܡAϥ ifup YiI

[root@test root]# /etc/rc.d/init.d/network restart
[root@test root]# ifdown eth0
[root@test root]# ifup eth0

ϥΩTw IP W觋]w²KAoǨBJnOڡI]ӷ|``o譱ާ@I

Cable Modem W觋

/etc/sysconfig/network ( ]wDWٻP default gateway )

[root@test root]# vi /etc/sysconfig/network
NETWORKING=yes
HOSTNAME=redhat9.vbird.net

/etc/sysconfig/network-scripts/ifcfg-eth0 ( ]wdѼ )

[root@test root]# vi /etc/sysconfig/network-scripts/ifcfg-eth0
DEVICE=eth0
ONBOOT=yes
BOOTPROTO=dhcp@@<==o@]wTYiIU|ӺѼƨSΡI
@@@@@@@@@@ ݭndNOAb Openlinux ̭Ao̪]w
@@@@@@@@@@ DYNAMIC=dhcp I
IPADDR=192.168.1.13
NETMASK=255.255.255.0
NETWORK=192.168.1.0
BROADCAST=192.168.1.255

/etc/resolv.conf ( ]w DNS D IP )

[root@test root]# vi /etc/resolv.conf
nameserver 168.95.1.1
nameserver 139.175.10.20

oӳ]wɭԷ|QDʪAoO]Ӧ۩ dhcp D]wҭPIҥHApGQܮɡAФnYIԲӪ DHCP аѦҫ᭱` DHCP A]wI

sҰʺ]wG

[root@test root]# /etc/rc.d/init.d/network restart
[root@test root]# ifdown eth0
[root@test root]# ifup eth0

ADSL W觋

rp-pppoe ( http://www.roaringpenguin.com/pppoe/ )

RPM P Tarball

rp-pppoe-2.6-5.src.rpm

jեΪloF
d eth0 oӤF
Უͪg ISP ~s ppp0 C

SOdNqTh]w

n]wGATEWAYGATEWAYDEVoӰѼ

s]wѼɮסF
dݬO_wˤF rp-pppoeA rp-pppoeF
w rp-pppoe G

rpm wˡF
Tarball wˡF

]w rp-pppoe G
ADSL su

s]wѼɮסG

ѩڭ̬Oϥμ觋ӳsW Internet AҥH default gateway O rp-pppoe ISP ǰeƨڭ Linux DWA]Abz Linux tηAdUn]w GATEWAY Ϊ̬O GATEWAYDEV I( oӱpڭ̷|b Linux Router ]w )I

1. w]qTh
[root@test root]# vi /etc/sysconfig/network-scripts/ifcfg-eth0
DEVICE=eth0
ONBOOT=yes@@@@<==Yzݭn eth0 zإߤpɡAo̥iHg yes
@@@@@@@@@@ YݭnɡAo@Ъg no Aϥ
@@@@@@@@@@ d|۰ʳQҰʡI
BOOTPROTO=static
IPADDR=192.168.1.2
NETMASK=255.255.255.0
NETWORK=192.168.1.0
BROADCAST=192.168.1.255
@
[root@test root]# /etc/rc.d/init.d/network restart

쥻 rp-pppoe MG

pPeAs rp-pppoe ܦhȤ䴩ϧΤ{AҥHڭ̳o̪N rp-pppoe (Ϊ̮ڥnϥιw] rp-pppoe M)AMAsw˩x rp-pppoe M󻡡G

[root@test root]# rpm -qa | grep rp-pppoe
rp-pppoe-3.5-2@@@@<==ݨӬOwgwˤFIunoI
[root@test root]# rpm -e rp-pppoe

w rp-pppoe G

w rp-pppoe 觋ءAiHϥ rpm P tarball 觋ӤOwˡALAunܤ@بӦw˴NiHաI

RPM w rp-pppoeG

pGzUO SRPM ɮתܡANݭngLsĶ~CԲӪsĶΦw˨BJpUҥܡG( Ъ`NAsĶL{]ݭn gcc compiler ApGSb Install ɭԿܮɡAbsĶӹL{i|X{~AЦۦ Linux 쪩Цw˧aI )

U rp-pppoe G

rp-pppoe UbGyhttp://www.roaringpenguin.com/pppoe/#downloadzAUڬOHrp-pppoe-3.5-1.src.rpm oɮ׶i椶ЪCpG

D|}󪺪AȮɡA

iHϥγnШӤU rp-pppoe A] rp-pppoe ɮ׫ܤpաI٤ 200 KB OIҥHnдNiHoIpϥγnЩOH

ϥγnбNUUӪ rp-pppoe copy nФWF
NnЩm Linux DnмѤF
b Linux Uϥ df oӫOAݬݦSUo@G

/dev/fd0@@@@@1423@@@0@@1423@0%@/mnt/floppy

pGܡAШϥΡy umount /mnt/floppy zApGLAhU@BF

ϥΡy ls -l /mnt zݬݦS floppy oӥؿG

pGhU@BAYLhy mkdir /mnt/floppy zF

ϥΡy mount -t vfat /dev/fd0 /mnt/floppy zNnбWhI
ϥΡy cp /mnt/floppy/rp* /root zNɮ copy /root oӥؿUF
ϥΡy cd /root zNؿ root UC

sĶΦw rp-pppoe G

1. sĶ SRPMG
[root@test root]# rpm --rebuild rp-pppoe-3.5-1.src.rpm
[root@test root]# rpmbuild --rebuild rp-pppoe-3.5-1.src.rpm
# Gb Red Hat 7.3 HeA rpm Oϥ rpm AOb Red Hat 8
# HA SRPM sOwgWߦ rpmbuild oIҥHп
# AXz Linux I
.........
Wrote: /usr/src/redhat/RPMS/i386/rp-pppoe-3.5-1.i386.rpm
.........
bsĶɡA̫᪺G(pGS~)|ܤWӼˤlI
]NOAzsĶɮ״NbWoI
@
2. w rp-pppoe :
[root@test root]# cd /usr/src/redhat/RPMS/i386
[root@test i386]# rpm -ivh rp-pppoe-3.5-1.i386.rpm
Preparing... ########################################### [100%]
1:rp-pppoe ########################################### [100%]
[root@test i386]# rpm -q rp-pppoe
rp-pppoe-3.5-1
o˴Nw˧FI²aIpG۫HAiHd߬ݬݡI

w˧A|b /usr/sbin hF adsl-start, adsl-stop, adsl-setup, adsl-status ɮסAܩ]wɫhb /etc/ppp IpG

nԲӪݨC@ӫOΪkAiHϥ man adsl-setup ....OW٨[Iڭ̳o̶ȴѳ]wkΰ檺kI

Tarball w rp-pppoe G

Iѩ RPM i|ۨݩʪDI]ApG

tΤWLkw rp-pppoe ܡANH Tarball 觋Ӧw rp-pppoe aIثe (2003/08/18) ̷s rp-pppoe M rp-pppoe-3.5.tar.gz oɮסG

1. YI
[root@test root]# mv rp-pppoe-3.5.tar.gz /usr/local/src
[root@test root]# cd /usr/local/src
[root@test src]# tar -zxvf rp-pppoe-3.5.tar.gz
@
2. tλPsĶɡG
[root@test src]# cd rp-pppoe-3.5/src
[root@test src]# ./configure --prefix=/usr/local
[root@test src]# make; make install

wˤ譱²aIo˴NoIǳƨӵL]w@UaI

]w rp-pppoe G

rp-pppoe ]wD`²AunzL /usr/sbin/adsl-setup ( Y Tarball w˪ܡANb /usr/local/sbin /adsl-setup o ) oӵ{ӳ]wN OK FI

[root@test root]# /usr/sbin/adsl-setup
>>> Enter your PPPoE user name (default bxxxnxnx@sympatico.ca): T0123456
oӮɭԽпJzb ADSL bAP ISP P]w觋IЯSO`NI
a. pGO seednet ܡAӦIo==> T0123456
b. pGO Hinet ܡAӦIo====> yourname@hinet.com.tw(sP host ]ng)
@
>>> 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
]ڭ̨ϥ eth0 surI
@
>>> Enter the demand value (default no): <=U Enter Yi
o̫ enter γ]wNnFI

>>> Enter the DNS information here: 168.95.1.1
>>> Enter the secondary DNS server address here: 139.175.10.20
o̭nzJDΪ DNS DG
Yϥ hinet ܡAiHJ 168.95.1.1
Yϥ seednet ɭԡAiHJ 139.175.10.20
@
>>> Please enter your PPPoE password: <==JzKX
>>> Please re-enter your PPPoE password: <==AJ@
o̴NJz ADSL KXաAnJ⦸I
@
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
o̭nzܨ ΦAq`ڬO]𪺡A
ҥH 0 NFI `NGF𦳪ɭԤϦӷ|yLksu\I
ϥӧڭ̷|ʳ]wAҥHo̤]wSYI
@
Start this connection at boot time
Do you want to start this connection at boot time?
Please enter no or yes.
yes
pGQn@}N۰ʱҰ ADSL suܡAo̥iHJ yesաI
@
Ethernet Interface: eth0
User name:          T0123456
Activate-on-demand: No
Primary DNS:        168.95.1.1
Secondary DNS:      139.175.10.20
Firewalling:        NONE
@
>>> Accept these settings and adjust configuration files (y/n)?y
UӱNz]w@@ӾXGXApGSDܡA
J y N]wաI
򥻤WA]wHUɮ׷|Q۰ʧܡA
vTO resolv.conf oɮסAziHʧܳoɮ׳I
@
Adjusting /etc/ppp/pppoe.conf
Adjusting /etc/resolv.conf
(But first backing it up to /etc/resolv.conf-bak)
Adjusting /etc/ppp/pap-secrets and /etc/ppp/chap-secrets
(But first backing it up to /etc/ppp/pap-secrets-bak)
(But first backing it up to /etc/ppp/chap-secrets-bak)

Io˳]wN\աI²aIߤ@ݭn`NObW username ӦaAdU`NA] hinet P seednet ]wO@˪IdUpߩOI_h|LksWuI~Aѩڭ̦bٷ| firewall ظmAҥHo̤ӻݭnϥΨ쨾աINLa ( 0 ) I_h]iLksW Internet I(GW T0123567 HαKXOV ISP ӽЪAOۤvHK]wIndFI)t~A`N@UAڭ̤Wϥ adsl-setup ]wḀDnOקɮסAOO /etc/ppp/pppoe.conf oӥDn]wɡAH /etc/ppp/chap-secrets oӱKXxsɡIJӥhݤ@U chap-secrets oɮתeAzNiHDzKXO_J~FI ^_^

sW Internet աI

򼷱OH²檺ܡAUF adsl-start YiI

[root@test root]# adsl-start
....Connect!

o˴NOܳsW Internet աIq`eXDabw骺supAХT{ҦwsuSDIq`ApG

ϥΤpQt ( ATU-R ) ɡAШϥθusdP ATU-RCt~@ӮeXabJbPKXAbPKXO

ISP

AåB`Njpg(iH /etc/ppp/chap-secrets ݤ@UO_]w~H)C

dz IP աI

p󪾹D

IP OHINϥ ifconfig rI

[root@test root]# ifconfig ppp0
ppp0      Link encap:Point-to-Point Protocol
          inet addr:211.74.249.38 P-t-P:172.16.11.8 Mask:255.255.255.255
          UP POINTOPOINT RUNNING NOARP MULTICAST MTU:1492 Metric:1
          RX packets:8356088 errors:0 dropped:0 overruns:0 frame:0
          TX packets:8532063 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:10

bWܡAppp0 ( NO ADSL ISP

@ IP ) }O 211.74.249.38C

۰ʰ ppp0 AG

򥻤WAثe rp-pppoe wg]wnF_u|۰ʼҦFA]ڭ̤jiΤӾߡALApG

٬Oܾ߷|_uLk۰ʼXhAiHb /etc/crontab [Jo@G

[root@test root]# vi /etc/crontab
.......
01-59/3 * * * * root /usr/sbin/adsl-start > /dev/null 2>&1

bWlApG

ݤܡANܡy

ݭnAN BASH Shell Ǥ@ǤFzI ^_^

{ rp-pppoe T~Bz

/var/log/messages

[root@test root]# more /var/log/messages
May 10 18:02:22 testing pppoe[8527]: Bogus PPPoE length field (50)

UhUs Tarball (ڳo̥H 3.5 ҡI)

http://www.roaringpenguin.com/pppoe/#download

b /usr/local/srcUѶ}ɮסAh|y /usr/local/src/rp-pppoe-3.5 oӥؿ
/usr/local/src/rp-pppoe-3.5/src UhAקo|ɮסG

discovery.c
pppoe.c
pppoe-server.c
relay.c

/* Check length */
    if (ntohs(packet.length) + HDR_SIZE > len) {
        syslog(LOG_ERR, "Bogus PPPoE length field (%u)",
               (unsigned int) ntohs(packet.length));
        return;
    }

    /* Check length */
    if (ntohs(packet.length) + HDR_SIZE > len) {
        /* syslog(LOG_ERR, "Bogus PPPoE length field (%u)",
               (unsigned int) ntohs(packet.length)); */
        return;
    }

    if (plen + HDR_SIZE > len) {
        syslog(LOG_ERR, "Bogus length field in session packet %d (%d)",
               (int) plen, (int) len);
        return;
    }

    if (plen + HDR_SIZE > len) {
        /* syslog(LOG_ERR, "Bogus length field in session packet %d (%d)",
               (int) plen, (int) len); */
        return;
    }

MNiH}lo˰oG

cd /usr/local/src/rp-pppoe-3.5/src
./configure
make
make install

pG@iH\iANiHG

adsl-stop
adsl-start

]wOd IP P DNS IPG /etc/hosts, /etc/resolv.conf,

xIڪADSLwgWFAϥtelnet IP]iHTsWBBSAONOLkϥΡytelnet }z觋sWInternetOH

ڦbڪ줺XqAoXqObP@Ӻ줧AӥBtγqqSDAڨϥpop3Ϊ̬OftpsWڪLinuxD|yn[~sWH

/etc/hosts

ϥαzϰp IP ( Ϊ̳Q٬ IP )sW㦳 IP NAT D

xIOڪϰq( NAT D

Client ) pop3 FTP suoCHI٭n 60 I

]oӶǥiHܡAҥH~|Oyw]pzAoӶǧڭ̷|b DNS []AΡI

[root@test root]# vi /etc/hosts
# Do not remove the following line, or various programs
# that require network functionality will fail.
127.0.0.1@@@localhost.localdomain@@@localhost
q IP@@@@DW١@@@@@@@@@ DOW( alias )

bWpܮeNo{F]wkFaI²aISINO IP DWٰաI{bDڭ̵L ping localhost ɭԡA}|gX 127.0.0.1 FaINOgboɮפաIӥB@椣ளI_htΪYǪAȴN|LkQҰInFINڰϰҦq IP LgihIåBAC@L@

wWrAYϻP client qWٳ]wP]SYաIHڬҡApGB~[]F DHCP ɭԡAڴNܱNҦ C Class Ҧq ( O C Class H pGݤڦbgAФdU^ ¦ hݤ@ݤeIܭnI )LgJ /etc/hosts AIUoˡG

p@ӡAקڭ@qsWӡA׬ObP@Ӻq@ IP AڳiHܧֳtldIKKIϤsɭԡAN|hӦnXɬoI

/etc/resolv.conf

xIڥiHWFA]iH ping _ꪺ IP ANOLkH}sW Internet OI

[root@test root]# vi /etc/resolv.conf
nameserver 168.95.1.1
nameserver 139.175.10.20

LksuۧˬdXjDԸ

DNS ]w~G

ϰC@qAuO NAT DA( ׬O Linux ٬O Windows ) DNS D IP gXk IPIҦpϥ Hinet 168.95.1.1 I

GATEWAY ]w~G

``BͰݨGyڪ adsl-start WFAONOLksXh Internet OHzBͫhOݡGyڳsXh Internet ɭԡAOHp IP Ӥ( eth0 )bsuAӤ|H@ IP ( ppp0 Ӥ )ӳsuHzoӳOP˪DANOtεLkإ߹ڪ gateway ӷq

P Internet suI]ʥ]eFVաI|ӳ²檺ҤlAڭ̳Dp IP P@ IP ઽۤqAҥHڭ̻ݭnbDW]w IP ( q`OHddwI)A@ӬO@ IP t@ӫhOp IP AMӦb]wAܦhH|ϥΤ@ӹw] gateway ( b /etc/sysconfig/network Ϊ̬O ifcfg-eth0 )Aogateway ObiDtΡGyKInW Internet

uѳo̥XhIzNA]AҦʥ]N|Leo gateway ӡILApOAѩ

bӷsWF@ ppp0 ( Უͪ ) ɭAoӬɭҨϥΪO@ IP AӸ IP Ogb ppp0 ɭYALiHۦ洣ѦXz gateway CMӰ

wg]wF@ default gateway FA] pppoe p󮶧@AKKISkܪաI]AoӮɭԴNnӧ@U

default gateway FI

ק /etc/sysconfig/network Ϊ̬O ifcfg-eth0 oɮסANYG

GATEWAY=xxxx.xxxx.xxx

GATEWAYDEV=eth0

̭ xxxx.xxx.xxx.x RAMAӦpG~dOeth0Ah]w eth0 A_hi]w ppp0 ( I )MA̦nOiHn]wաAҥHܦFG

GATEWAY=

GATEWAYDEV=

o˴NiHաIpGSkߨFAiHUFG

/etc/rc.d/init.d/network restart

hаѦҫ򳹸` Linux C

ҫm

ڭnpTwڦb Linux tΤWdwgQ Linux åBXʤFH
]ڪѼƬGIP 192.168.100.100, Netmask 255.255.255.0, аݧڭnpb Linux W]wnoǺѼ (ΪѼƽЦۦwqI)HШϥΤʻPɮ׳]wkOC
ڭnNڪ Linux DW٧WrABJӦp(墨ɮסHpҥΡH)H
/etc/resolv.conf P /etc/hosts \ରH
ڨϥ ADSL sW Internet Aаݼ\Aڪ Linux W|XӺ (]ڥu@Ӻd)H
b Linux Wi ADSL ӨϥΤnH
@ӻApGڼ\A]oF ppp0 oӤAOoLk~su\Az{ӬO̥XFDHӦpѨMH

eѦҥθѵ

ѦҸơG

dҲսsĶGhttp://www.scyld.com/expert/modules.html
rp-pppoe xG http://www.roaringpenguin.com/pppoe/

sW Internet

2002/07/24GX
2003/08/18GsեAåBץѼg觋
2003/08/20GsWҫm߳
2003/09/19G[JeѦҥθѵ