CONEL Bivias v2 — настройка конфигурации роутера через Telnet: пошаговое руководство [105/106]

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2. CONFIGURATION SETTING OVER TELNET

2. Conﬁguration setting over Telnet

Attention! If the SIM card isn’t inserted in the router, it is impossible for the router to oper-

ate. The Included SIM card must be activated for GPRS transmissions.

Monitoring of status, conﬁguration and administration of the router can be performed

by means of the Telnet interface. After IP address entry to the Telnet it is possible to conﬁgure

the router by the help of commands. The default IP address of the modem is 192.168.1.1.

Conﬁguration may be performed only by the user "root" with initial password "root".

For Telnet exists the following commands:

Command Description

cat ﬁle contain write

cp copy of ﬁle

date show/change of system time

df displaying of informations about ﬁle system

dmesg displaying of kernel diagnostics messages

echo string write

email Email send

free displaying of informations about memory

gsmat sends AT commands (cdmaat for routers with CDMA module)

gsminfo displaying of informations about signal quality

gsmsms SMS send

hwclock displaying/change of time in RTC

ifconﬁg displaying/change of interface conﬁguration

io reading/writing input/output pins

ip displaying/change of route table

iptables displaying/modiﬁcation of NetFilter rules

kill process kill

killall processes kill

ln link create

ls dump of directory contain

mkdir ﬁle create

mv ﬁle move

ntpdate synchronization of system time with NTP server

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