98/12/09  K.Fujii for G3 Series PB/266

[1] ppp-on/ppp-off/callback
[1-1] ppp-on

# cp /usr/doc/ppp-***/scripts/ppp-on /usr/sbin
# vi /usr/sbin/ppp-on
TELEPHONE=77-1210       # The telephone number for the connection
ACCOUNT=fujiik/ppp      # The account name for logon (as in 'George Burns')
PASSWORD=<my_passwd>    # The password for this account (and 'Gracie Allen')
LOCAL_IP=0.0.0.0        # Local IP address if known. Dynamic = 0.0.0.0
REMOTE_IP=0.0.0.0       # Remote IP address if desired. Normally 0.0.0.0
NETMASK=255.255.0.0     # The proper netmask if needed
....
#DIALER_SCRIPT=/etc/ppp/ppp-on-dialer
DIALER_SCRIPT=/etc/ppp/callback
....
exec /usr/sbin/pppd debug lock modem crtscts /dev/modem 56000 \
							^^^^^
....
# chmod 511 /usr/sbin/ppp-on

[1-2] ppp-off

# cp /usr/doc/ppp-***/scripts/ppp-off /usr/sbin
# chmod 511 /usr/sbin/ppp-on

[1-3] callback

# cp /usr/doc/ppp-***/scripts/ppp-off /etc/ppp/
# vi /etc/ppp/callback
....
#PHONE=555-1212
#MODEMPASS=modem_identifier
....
#ACCOUNT=my_account_name
#PASSWORD=my_password
....
/usr/sbin/chat -v                                                       \
        TIMEOUT         3                               \
        ABORT           '\nBUSY\r'                      \
        ABORT           '\nNO ANSWER\r'                 \
        ABORT           '\nRINGING\r\n\r\nRINGING\r'    \
        ''              AT                              \
        'OK-+++\c-OK'   'AT&C0&D2S0=0H0'                \
        TIMEOUT         30                              \
        OK              ATDT$TELEPHONE                  \
        CONNECT         ''                              \
        ogin:           $ACCOUNT                        \
        word:           $PASSWORD                       \
        "\nNO CARRIER\r"

....

[2] /dev/modem

# dmesg | less
.....
tty02 at 0xd018b020 (irq = 79) is a Z8530 ESCC, port = internal-modem (cobalt mo
dem)
....
# cd /dev
# ln -s ttyS2 modem

[3] Trun off eth0

# netcfg
Then deactivate eth0 for modem to take over.

Alternatively one can directly use
# /etc/sysconfig/network-scripts/ifdown eth0

[4] Connect to KEK

# export PATH=$PATH:/usr/sbin:/sbin
# ppp-on
# tail -f /var/log/message
# exit
$ slogin jlcuxf
.....

[5] Disconnect

# export PATH=$PATH:/usr/sbin:/sbin
# ppp-off