
 Diald Ͽ ISDN 
----------------------------------------------------------
̹ Diald Ͽ ISDN̳   ͳݿ
ٸ PC ȸ ϴ  ϰ մϴ.
                     1999.05.21 5.1°  1999.04.19ó
                      baram88@soback.kornet.net
----------------------------------------------------------


1.
2.Ʈȯ 
  2.1 븦 ȯ 
  2.2  ڽ Ʈ ϰ Ʈ  Ѵ.
3. ڽ Diald ġ  
  3.1 غ 
  3.2 Diald ޾ƿ
  3.3 Diald ġ
  3.4 diald.conf ȭ 
  3.5 connectȭ 
  3.6 Passwd
  3.7  DNS
  3.8 phone.filterȭ 
  3.9 Diald 
4.ٸ PC ISDN  ͳݼ ϱ
  4.1 ڽ IP Masquerade 
  4.2 ɷ̵  
  4.3 95 Ʈ(Ŭ̾Ʈ)
5. 
6.

-------------------------

1.

 ڽ ISDN 1ȸ(Ϲ 𵩵 ϴ.) 
ǻͰ ͳ ؼ ϴ  Ұ ϰ մϴ.

Ϲ ߿ Ҽ ִ ISDN ʹ ϰϴ Ʈ  
ȭ  ɾִ  ƴ϶ Ѱ Ͽ ȭ ɾ  
ִ  մϴ. ַ ISP ȭ ̴ϴ.

̷    ʰ  ֽϴ.

 ¥  5.2  ڳ  ׸ Diald 
 ϰմϴ.

ٸ ȯ Ͻø  Ź帳ϴ.
׸  ȯմϴ.  ǰ̶ ֽø ϰڽϴ.

2.Ʈȯ 

2.1 븦 ȯ 

 PC LAN ī带 ġϰ    Ʈ մϴ.
ڼ  ٸ   Ͻñ ٶϴ.

2.2  ڽ Ʈ ϰ Ʈ  Ѵ.

̳뵵 ٸ  ϼ մϴ.

3. ڽ Diald ġ  

3.1 غ 

*  NT TA  (Ǵ ) -  ⼭  ȴϸԴϴ.
  -.ƼũPPP  (ǰ޴  ̴ϴ.) -  ̸ ʿ ϴ.
* ISP              (⼭ ڳ  ϴ.)
  -.ISDN ȭȣ
  -.̵,н
  -.DNS ּ
* ڽ           ( Ƽ 166 Դϴ.)
* ¥ RedHat 5.2      ( 9,900 ؼ ġ߽ϴ.)
* Diald
  -. diald16-0.16.5a-2.i386.rpm              159038 byte
  -. diald16-config-0.16.5a-2.i386.rpm         6233 byte

3.2 Diald ޾ƿ

Redhat ̷Ʈ  ݿ ޽ϴ.

ftp://ftp.bora.net/pub/Linux/redhat-contrib/libc6/i386/ 

diald16-0.16.5a-2.i386.rpm 
diald16-config-0.16.5a-2.i386.rpm 

ȭ ٿε ޽ϴ.

[kskim@ja kskim]$ ncftp ftp.bora.net  [Enter]
bora> cd /pub/Linux/redhat-contrib/libc6/i386/ [Enter]
bora> mget diald16* [Enter]           <---- ̷ ޱ մϴ.
bora> bye {Enter]                     <----  ް մϴ.

[kskim@ja kskim]$ ls -l  [Enter]
total 19431
-rw-r--r--  1 kskim   kskim  159038 Mar 28 20:53 diald16-0.16.5a-2.i386.rpm
-rw-r--r--  1 kskim   kskim    6233 Mar 28 20:54 diald16-config-0.16.5a-2.i386.rpm

  ִ  ȮҼ ֽϴ.

3.3 Diald ġ

root  ġ ϼž մϴ.
[kskim@ja kskim]$ su   [Enter]
Password:              <--- root нԷ []

[root@ja kskim]# rpm -Uvh diald16* [Enter]

Ͻø ġ Ǿϴ.

[root@ja kskim]# cd /etc/diald  [Enter]
[root@ja diald]# ls -l  [Enter]        <--- Ȯ 
total 14
-rwx------   1 root     root         3414 Apr 20 12:38 connect*
-rw-r--r--   1 root     root         1342 May  3 09:50 diald.conf
prw-rw----   1 root     wheel           0 May  3 11:46 diald.ctl|
-rw-r--r--   1 root     root         1235 Mar 28 13:51 diald.defs
-rw-r--r--   1 root     root         5905 May  3 09:56 phone.filter

׸  diald.conf /etc 𷺷θ ɺũ ŵϴ.

[root@ja diald]# cd /etc [Enter]
[root@ja etc]# ln -s /etc/diald/diald.conf /etc/diald.conf [Enter]

׷ conf ȭϱ .

3.4 diald.conf ȭ 

/etc/diald.conf ȭ մϴ.
--------------
# 
# diald.conf for anathoth
#
# Select the demand dial rules you want
# Bring the link up for anything, timeout in seconds. Use this for 
# when the dompute has its own phone line
accept any 420 any                        <---- ̺κ '#' ϴ.
#accept any 420 any                       <---- ̷..
# Use the filter file that comes with diald.  This can be a bit drastic, 
# so use the filter below
# include /usr/lib/diald/standard.filter
# or use the filter that brings the link up for use on a line shared with
# a phone
# include /etc/diald/phone.filter         <---- ̺κ '#' ϴ.
include /etc/diald/phone.filter           <---- ̷...

# stuff to set up the diald connection
#device /dev/modem       <--- ̺κ ڽſ ° ٲߴϴ.
device /dev/ttyS1        <--- ̷.. (ڽ ISDN TA  Ʈ ⼭ Com2)
speed 115200             <--- TA  ӵ ⼭ 115200bps
lock
mode ppp
# We may get another terminal server, thus use
# 'dynamic' and do not tell PPP the IP number of the other end
# For use with gated, comment out the 'dynamic' option, and
# set remote to be the same as local
dynamic
local 10.0.0.1
remote 10.0.0.2
# pppd-options name anappp :                  <---- ̺κ 
pppd-options asyncmap 00000000 name bs0600 :  <---- ̷...
                                                               ~~~~~~
                                                               ڽ  ISP  ID()
# Delay sending packets for 5 seconds after PPP device opens - 
# this allows routes to be established back to the appropriate dialup server.
up-delay 5
defaultroute	
modem
crtscts
connect /etc/diald/connect
redial-timeout 10
fifo /etc/diald/diald.ctl
# restrict 9:00:00 17:45:00 1 * *
# or-restrict 9:00:00 17:45:00 2 * *
# or-restrict 9:00:00 17:45:00 3 * *
# or-restrict 9:00:00 17:45:00 4 * *
# or-restrict 9:00:00 17:45:00 5 * *
# up
-------------- /etc/diald.conf 

device  ϴ øƮ   ϴ.

com1   --->   /dev/ttyS0
com2   --->   /dev/ttyS1
com3   --->   /dev/ttyS2
com4   --->   /dev/ttyS3

ڼ  Serial-HOWTO Ͻʽÿ.

3.5 connectȭ 

׸  ȭ /etc/diald/connect Դϴ.
--------------
#!/bin/sh
# Copyright (c) 1996, Eric Schenk.
#

--- ߰  ---

# The initialization string for your modem

#MODEM_INIT="ATZ&C1&D2%C0"    <---- ̺κ ڽſ ° ٲߴϴ. ʱȭ 
MODEM_INIT="ATB40&J3"         <---- ̷.. (̰ ISDN TA MLPPP )

# The phone number to dial
#PHONE_NUMBER="999111999"     <---- ̺κ 
PHONE_NUMBER="01414"          <---- ̷ ... (̰ ڳISDNӹȣ)

--- ߰  ---

# Success!
message "Protocol started"
-------------- /etc/diald/connect 

ISDN ͳݿ 128K Ϸ ISDN TA
MultiLink PPP  Ǿ մϴ.
ISDN TA MultiLink PPP  ܸȸ縶 Ʋϴ.
⼭  "ȴ" ʱȭԴϴ.
ȭȣ  ISP(ͳݰԾü) Ʋϴ. 
⼭ ڳ ӹȣ ϴ.

 ÿ ʱȭɿ 'ATZ' ø  ϴ.

3.6 Passwd

׸ ISP   Passwd ؾ մϴ.

ͳ ϴٸ ̺κ   Ǿ   ֽϴ.
  ȵǾִٸ  մϴ.

ISDN ISP ϰų 95  ϴ 
PAP  Դϴ.

 ȭ
/etc/ppp/pap-secrets            - Passwd ϴ ȭ Դϴ.
Դϴ.

/etc/ppp/pap-secrets ȭ Դϴ.
----------------------
# Secrets for authentication using PAP
# client	server	secret			IP addresses

bs0600  	*	1234      - ̷ ָ ˴ϴ.
jungang 	*	1234      - ٸ   ִٸ...
jungang  	ppp0	1234
jungang         ppp1    1234
---------------------- //etc/ppp/pap-secrets 
ID bs0600 н尡 1234   ݴϴ.

׷ ѹ Ȯ ڽϴ.

[kskim@ja ppp]# ls -l
total 5
-rw-------   1 root     daemon       78 Jun  8  1998 chap-secrets
-rwxr-xr-x   1 root     root        265 Oct 16  1998 ip-down*
-rwxr-xr-x   1 root     root        349 Oct 16  1998 ip-up*
-rw-r--r--   1 root     daemon        5 Jun  8  1998 options
-rw-------   1 root     daemon      300 Apr 16 10:13 pap-secrets    <---- ȭ Ǿϴ.

3.7  DNS

׸ ͳ ùٷ ȰϷ DNS (γӼ)  ؾ մϴ.
 ּ  ڸ soback.kornet.net 168.126.3.3  IPּҷ 
ִ  մϴ.

 ȭ
/etc/resolv.conf
---------
search kt.co.kr co.kr com    <---- ޺κ   ãƺ 
nameserver 127.0.0.1         <---- ڽ ü Ӽ  
nameserver 168.126.63.1      <---- ϴ ISP DNSּ ⼭ ڳ 
nameserver 168.126.63.2      <---- ϴ ISP DNSּ
---------
 ڽ DNS   ʴ´ٸ 127.0.0.1   .
׸ ⼭ DNSּҴ ͳݼ񽺸 ޴ ISP Ͻø ˼ ֽϴ.

3.8 phone.filter 

ʿϽź Ͻñ ٶϴ.
ȭ "Ư Ŷ  ð     ΰ?" 
ϴ  մϴ.   Դϴ.

̺κ  Ȯ 𸣰ڽϴ. 
/usr/doc/diald16-0.16.5a/ ȿ   Ͻñ ٶϴ.

  ȭ /etc/diald/phone.filter Դϴ.
--------------
# This is a pretty complicated set of filter rules.
# (These are the rules I use myself.)
#

 --- ߰ ---

# NOTE: Your /etc/services may not define the tcp service www, in which
# case you should comment out the following two lines or get a more
# up to date /etc/services file. See the FAQ for information on obtaining
# a new /etc/services file.
accept tcp 240 tcp.dest=tcp.www  <---     240ʰ 
accept tcp 240 tcp.source=tcp.www            ϸ ȭ ϴ.

# Once the link is no longer live, we try to shut down the connection
# quickly. Note that if the link is already down, a state change
# will not bring it back up.
keepup tcp 5 !tcp.live
ignore tcp !tcp.live

# an ftp-data or ftp connection can be expected to show reasonably frequent
# traffic.
accept tcp 240 tcp.dest=tcp.ftp    <--- FTP 240ʰ ϸ  ϴ.
accept tcp 240 tcp.source=tcp.ftp

 --- ߰ ---

# If we don't catch it above, give the link 10 minutes up time.
# accept tcp 600 any
accept tcp 300 any   <--- 10  5 ٲϴ.

 --- ߰ ---

# Anything else gest 2 minutes.
accept udp 120 any

# Catch any packets that we didn't catch above and give the connection
# 30 seconds of live time.
accept any 30 any     <--- ǵ  ͵ 2  ϴ.
-------------- /etc/diald/phone.filter  

3.9 Diald 

 Diald մϴ.

[root@ja diald]# /etc/rc.d/init.d/diald start  [Enter]

Diald 

[root@ja diald]# /etc/rc.d/init.d/diald stop  [Enter]

ġø ˴ϴ.

  Ǿ Ping Test غϴ.

[kskim@ja kskim]$ping home.hitel.net  [Enter]   ٸ
PING home.hitel.net (203.245.15.254): 56 data bytes
64 bytes from 203.245.15.254: icmp_seq=0 ttl=249 time=117.7 ms
64 bytes from 203.245.15.254: icmp_seq=1 ttl=249 time=60.1 ms
64 bytes from 203.245.15.254: icmp_seq=2 ttl=249 time=60.1 ms
64 bytes from 203.245.15.254: icmp_seq=3 ttl=249 time=60.1 ms
64 bytes from 203.245.15.254: icmp_seq=4 ttl=249 time=60.1 ms
64 bytes from 203.245.15.254: icmp_seq=5 ttl=249 time=60.1 ms
64 bytes from 203.245.15.254: icmp_seq=6 ttl=249 time=60.1 ms
64 bytes from 203.245.15.254: icmp_seq=7 ttl=249 time=70.1 ms

--- home.hitel.net ping statistics ---
8 packets transmitted, 8 packets received, 0% packet loss
round-trip min/avg/max = 60.1/68.5/117.7 ms

ȭ ɷ     մϴ.


Ǿ Ʒ  Ȯΰմϴ.

[kskim@ja kskim]$/sbin/ifconfig
lo       Link encap:Local Loopback  
         inet addr:127.0.0.1  Bcast:127.255.255.255  Mask:255.0.0.0
         UP BROADCAST LOOPBACK RUNNING  MTU:3584  Metric:1
         RX packets:7329 errors:0 dropped:0 overruns:0 frame:0
         TX packets:7329 errors:0 dropped:0 overruns:0 carrier:0
         collisions:0 

eth0     Link encap:Ethernet  HWaddr 00:60:97:5B:1A:BD  
         inet addr:168.248.138.150  Bcast:168.248.138.255  Mask:255.255.255.0
         UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
         RX packets:168416 errors:4 dropped:0 overruns:0 frame:7
         TX packets:202300 errors:0 dropped:0 overruns:0 carrier:201
         collisions:2479 
         Interrupt:10 Base address:0x6400 

sl0      Link encap:Serial Line IP         <---- Ȱ Ÿϴ.  ̽Դϴ.
         inet addr:10.0.0.1  P-t-P:10.0.0.2  Mask:255.0.0.0
         UP POINTOPOINT RUNNING  MTU:1500  Metric:1
         RX packets:0 errors:0 dropped:0 overruns:0 frame:0
         TX packets:136 errors:0 dropped:0 overruns:0 carrier:0
         collisions:0 

ppp0     Link encap:Point-to-Point Protocol    <---  ȭ ɸ Դϴ.
         inet addr:168.126.43.10  P-t-P:168.126.43.2  Mask:255.255.0.0
         UP POINTOPOINT RUNNING  MTU:1500  Metric:1
         RX packets:1204 errors:0 dropped:0 overruns:0 frame:0
         TX packets:1382 errors:0 dropped:0 overruns:0 carrier:0
         collisions:0 
         Memory:2bd9038-2bd9c04 

[kskim@ja kskim]$/sbin/route
Kernel IP routing table
Destination     Gateway  Genmask         Flags Metric Ref  Use Iface
10.0.0.2        *        255.255.255.255 UH    1      0      0 sl0
168.126.43.2    *        255.255.255.255 UH    0      0      0 ppp0
168.248.138.0   *        255.255.255.0   U     0      0    314 eth0
127.0.0.0       *        255.0.0.0       U     0      0     28 lo
default         *        0.0.0.0         U     0      0     35 ppp0  <--- ISP ӵ
default         *        0.0.0.0         U     1      0     80 sl0   <---  ̽

4.ٸ PC ISDN  ͳݼ ϱ

WIN95 ġ ٸ PC  ڽ Ͽ ͳ    ֽϴ.
 IP Masquerade  Ͻø ˴ϴ.

4.1 ڽ IP Masquerade 

ڼ  http://kldp.org/network.html 
* IP Masquerade mini HOWTO ѱ   Ͻñ ٶ 

࿡  Ǿ ִٸ Ͻñ ٶϴ.

⼭ ϰ  ϰڽϴ.

ϴ root ۾Ϸ
[kskim@ja kskim]$su []
Passwd:   <---⼭ root н Է [] Ĩϴ.
׸

 IP Forwarding  ϵ  ݴϴ.
 ȭ 
/etc/sysconfig/network Դϴ.
-------
NETWORKING=yes
FORWARD_IPV4="yes"          <---- Ⱑ "yes" Ǿ ־ մϴ.
HOSTNAME="ja.kotel.co.kr"   <----  PC Ʋϴ.
DOMAINNAME=kotel.co.kr      <---- ⵵ PC Ʋϴ.
GATEWAY=""                          <----  ƾ մϴ.
GATEWAYDEV=""                   <----⵵  ƾ մϴ.
-------

׸ Ʈ õ

[root@ja kskim]#/etc/rc.d/init.d/network restart [] Ͻð..

׸ ipfwadm IP Masqerade  ݴϴ.

[root@ja kskim]#/sbin/ipfwadm -F -p deny
[root@ja kskim]#/sbin/ipfwadm -F -a m -S 168.248.138.0/24 -D 0.0.0.0/0  []ġø ˴ϴ.

⼭ 168.248.138.0/24  168.248.138.0 Ʈ  ȣƮ 
ܺ(ڳ  ͳ)  ϵ ִ Դϴ.

 ȣƮԸ ַ 168.248.138.145/32  ɼ ָ 168.248.138.145ȣƮ
 ܺη Ӱմϴ.

׸ ý  ŷӰ Էϱ ø

/etc/rc.d/rc.local ȭ ޺κп Ʒ ߰
----------------------
/sbin/ipfwadm -F -p deny
/sbin/ipfwadm -F -a m -S 168.248.138.0/24 -D 0.0.0.0/0
----------------------
 ָ ˴ϴ.

* /etc/rc.d/rc.sysinit ȭ ޺κп ּŵ ˴ϴ.

4.2 ɷ̵  

׸ FTP Ư񽺸 Ͻ÷   ؾ մϴ.

׷  øϴ.

[root@ja kskim]# modprobe ip_masq_ftp     [Enter]   <--- FTP ϱ
[root@ja kskim]# modprobe ip_masq_raudio  [Enter]   <--- RealAudio ϱ
[root@ja kskim]# modprobe ip_masq_vdolive [Enter]   <--- ... ϱ

޹ ý ϱ ø

/etc/rc.d/rc.local ȭ ޺κп ߰ ݴϴ.

ƴϸ /etc/rc.d/rc.modules ȭ ŵ ˴ϴ.
----------
#!/bin/sh

modprobe ip_masq_ftp
modprobe ip_masq_raudio
modprobe ip_masq_vdolive
---------- /etc/rc.d/rc.modules .

[root@ja kskim]# chmod 755 /etc/rc.d/rc.modules  [Enter] ۹̼ մϴ.

׷  ýúʹ   ֽ ʿ䰡 ϴ.

4.3 95 Ʈ(Ŭ̾Ʈ)

 ڸ

1)95 ƮƮ̸ ڽ IPּҷ ϼž մϴ. 
2)95 DNSּҸ 
  -.ڽ DNS񽺸    IPּҸ 
  -.ڽ DNS񽺸    ISP DNSּ 

 ڸ ڽ DNS񽺸 Ҷ ξ ϴ.

98  մϴ.




ƮƮ  ------

(1) 95 ""޴ Ŭ
(2) "" - 
(3) "" 
(4) "Ʈũ" Ŭ
(5) "Ʈũ " 
(6) "TCPIP - 3Com Etherlink III" Ŭ  - ī忡  TCP/IP ī忡  Ʋ
(7) "" Ŭ
(8) "Ʈ" Ŭ
(9) " Ʈ"׸ ڽ ī IPּ(ǰ 168.248.138.150) ݴϴ.
(10)"߰(A)" Ŭϸ

   "ġ Ʈ"  ش IP Դϴ.

̾ DNS  մϴ. ------

DNS ؼ

(1-7)  
(8) "DNS "  
(9) "DNS " 
(10)"ȣƮ" "" ش ISP DNS  ϴ.
    ׳   ˴ϴ.
(11)"ã DNS  ּ"  DNS IPּҸ ϴ.
    ⿡ ڽּҸ  "߰" ϴ.
    ڽ DNS񽺸     .
(12)"ã DNS  ּ"  ISPü DNS IPּҸ ϴ.
    ڳ 168.126.63.1 Դϴ.  "߰" ϴ.
    ׷ DNS 2  Ǿϴ.

׸ 
(15)"Ȯ" Ŭϰ  ϶ ޼ ɴϴ.

ϸ   ڽ  ͳ(ڳ)   ֽϴ.

 ᵵ Ʒ ϴ.

PC 1 Win95 
IP   168.248.138.2  -----+
Mask 255.255.255.0       |
Gw   168.248.138.150     |                                        INTERNET
                         |       +------------+                         |
PC 2 Win95               |       |  Linux Box |                         |
IP   168.248.138.3  -----+---- eth0 -------- ppp0 ------- Kornet ISDN --+
Mask 255.255.255.0       |             IP 168.126.43.2    01414
Gw   168.248.138.150     |  IP 168.248.138.150            IP 168.126.43.10
                         |  Mask 255.255.255.0
PC 3 Win95               |
IP   168.248.138.4  -----+
Mask 255.255.255.0
Gw   168.248.138.150

⼭ γƮּҸ ο ޾ұ  168.248.138.0 Ʈ Ͽ

Ϲδ γƮ   192.168.0.0 Ʈ߿ 

Ѵ ؼ ϸ ˴ϴ. )192.168.1.0 ̳ 192.168.2.0 

5. 

ڽ Ͻ     <----  RedHat 5.2 squid ֽϴ.  ưϴ.

 ϰ ϵ  ... ? ?

6.

 ȭ ɰ  ʿ  ڽ ڵ ȭ ɰ
ֱ  ϱ մϴ.
 ISDNͿ Ȱϴ. 
ISDN 1ȸ Ǵ  1ȸ  ַ Ѵٸ ӵϾ ͳ
Ҽ ־ ȭḦ Ƴ ִ. ַ ߼ұ PC 10  
 ϱ⿡ ٰ մϴ.

P.S

Ȥ Ʋ ߽߰ó     ִٰ Ͻø
  ֽø ڽϴ.

 ٲ𶧸 http://www.uijongbu.co.kr/linux/  ö󰩴ϴ.

ٸ  ÿ  Ź帳ϴ.


1999.05.06.

 
baram88@soback.kornet.net
baram88@kt.co.kr
baram88@kebi.com
http://www.uijongbu.co.kr
http://baram88.dns4u.com


-----
 

1. Ŭ̾Ʈ http://168.126.63.18̷ ּҴ 
  ˾ Դµ Ȱ http://www.kornet.net ˾ Խϴ.
   ؾ մϱ ?

  Ʈ DNS ϵǾ ־ մϴ.
    DNS Ѵٸ ּҿ
   ISP DNSּҸ ָ ǰ, 
   ڽ   쿡 ش ISP DNS ּҸ 
   ָ ˴ϴ.

2. ڽ ͳݿ  Ǵµ ping ׽Ʈ ȵǰ
  ݽ   մϴ.

 /sbin/ifconfig  ppp0 ̽ µ ܺη ping ȵ 
   ΰ  ž մϴ.

   1) ڽ ̸ ƮƮ̰ Ǿ ִ 
      ppp    ppp0 ̽ ƮƮ̷ 
      ܺη   ˴ϴ.
       ȭ /etc/sysconfig/network ȭԴϴ.
      -------
      NETWORKING=yes
      FORWARD_IPV4="yes" 
      HOSTNAME="ja.kotel.co.kr"
      DOMAINNAME=kotel.co.kr
      GATEWAY="" <--- ⿡ ƹ뵵  մϴ.
      GATEWAYDEV="" <--- ⿡ ƹ뵵  մϴ.
      -------
   2) PPP ɼǿ asyncmap ׸  Ǿ մϴ.
      /etc/diald.conf ȭ մϴ.
      # pppd-options name anappp :                  <---- ̺κ 
      pppd-options asyncmap 00000000 name [I.D] :  <---- ̷ ٲ
                   ~~~~~~~~~~~~~~~~~

3. µ    ʽϴ.

 øƮ ùٸ Ǿ Ȯϼž մϴ.
   device  ϴ øƮ   ϴ.

   com1   --->   /dev/ttyS0
   com2   --->   /dev/ttyS1
   com3   --->   /dev/ttyS2
   com4   --->   /dev/ttyS3

   ڼ  Serial-HOWTO Ͻʽÿ.

-----
*   
  -.ȭȣ : 02-3144-0470-6 ISDN 64K,128K
                   01432           56k
  -.DNS : 204.252.145.2 
  -.DNS : 204.252.145.10 

* 𵨺 ML-PPP <--   غýϴ.
  -.Digitel DTA-200U : AT$V=2    <---  OEM ǰ
  -. ȴ : ATB40&J3
  -.I&T Telecom TA-3000US : AT&O27  <--- ڼ OEM ǰ 
     128K  ȵɽ ߿ ׷̵ ʿ.
  -.۳Ʈ NTA MLPPP ϴ. 64K ž Ұ ϴ.
     (籤 kssa@hanmail.net ϰ ʴϴ.)

* Ͻź̳ ̹ ϰ ź  ISP ȭȣ MLPPPɵ 
  Ϸ ֽø ڽϴ.
