background image

 

#

 

ifconfig

 

eth0

 

down 

(Optional)

 

To

 

verify

 

that

 

the

 

Ethernet

 

connection

 

is

 

down,

 

type: 

#

 

ifconfig 

followed

 

by

 

the

 

enter

 

key.

 

​​

eth0

​​

 

should

 

not

 

be

 

listed. 

2.9

 

Bring

 

Up

 

the

 

PPP

 

Interface 

To

 

enable

 

the

 

PPP

 

interface,

 

type

 

the

 

following

 

commands: 

For

 

Debian: 

#

 

pon

 

att-TNAG 

For

 

Ubuntu: 

#

 

pppd

 

call

 

att-TNAG 

followed by the enter key. You will see the second script you wrote appear on the

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

screen, followed by the network communication the Skywire modem is going through to

 

 

 

 

 

 

 

 

   

 

   

get

 

connected. 

Once

 

the

 

process

 

is

 

complete,

 

test

 

the

 

connection: 

#ping

 

–c

 

2

 

www.google.com 

and

 

you

 

should

 

receive

 

a

 

response

 

similar

 

to

 

this: 

 

PING 

www.google.com

 (216.58.216.196)

 

56(84)

 

bytes

 

of

 

data. 

64

 

bytes

 

from 

ord31s21-in-f4.1e100.net

 (216.58.216.196):

 

icmp_seq=1

 

ttl=50

 

time=47.8

 

ms 

64

 

bytes

 

from 

ord31s21-in-f4.1e100.net

 (216.58.216.196):

 

icmp_seq=2

 

ttl=50

 

time=90.6

 

ms 

 
--- 

www.google.com

 ping

 

statistics

 

--- 

2

 

packets

 

transmitted,

 

2

 

received,

 

0%

 

packet

 

loss,

 

time

 

1001ms 

rtt

 

min/avg/max/mdev

 

=

 

47.818/69.237/90.656/21.419

 

ms 

 

This

 

indicates

 

that

 

your

 

PPP

 

connection

 

is

 

up

 

and

 

connected

 

to

 

the

 

network. 

2.10

 

Troubleshooting 

-

If your PPP fails with the error 0x1 in Section 2.9, chances are your

att-TNAG

 

 

 

 

 

 

 

   

 

 

 

 

 

 

file cannot see your

att-TNAG-chat

file. Ensure that the last part of line 3 of

 

 

 

 

 

 

 

 

 

 

   

     

the

 

​​

att

​​

 

file: 

 

.../

att-TNAG

-chat 

 

has

 

the

 

same

 

name

 

as

 

your

 

​​

att-TNAG

-chat

​​

 

file.

 

The

 

tool

 

​​

xxd

​​

 

may

 

be 

beneficial

 

to

 

ensure

 

that

 

there

 

are

 

no

 

extra

 

characters

 

in

 

the

 

file

 

and

 

that

 

the

 

files 

are

 

named

 

the

 

same: 

 

PN

 

30251

 

rev

 

2

 

NimbeLink

 

Corp

 

All

 

Rights

 

Reserved 

7

 

 

Содержание Skywire NL-LTE-TNAG

Страница 1: ...Configuring Linux pppd for a Skywire 4G LTE CAT3 GSM Modem NimbeLink Corp Updated November 2016 PN 30251 rev 2 NimbeLink Corp All Rights Reserved 1 ...

Страница 2: ...4 2 1 Overview 4 2 2 Elevate to root 4 2 3 Check for Updates 4 2 4 Install the ppp Package 4 2 5 Verify The Modem is Connected 4 2 6 Ubuntu Only Load the option Driver 5 2 7 Write PPP Scripts 5 2 8 Take Down the Ethernet Interface 6 2 9 Bring Up the PPP Interface 7 2 10 Troubleshooting 7 PN 30251 rev 2 NimbeLink Corp All Rights Reserved 2 ...

Страница 3: ...le GSM 1 2 Prerequisites This document assumes you have completed the initial setup of your modem and development kit If you have not completed those steps refer to the Skywire Development Kit User Manual and complete the modem setup before proceeding If you are using a device that is communicating via SSH Telnet or any other type of Ethernet interface you must connect to it via USB or serial Sect...

Страница 4: ...es necessary it is necessary to login to the root account To do so type the following command into the Terminal For Debian su For Ubuntu sudo i followed by the Enter key You will be prompted to enter your password enter it followed by the Enter key 2 3 Check for Updates Make sure that your Debian or Ubuntu system is up to date using the following commands apt get update apt get upgrade 2 4 Install...

Страница 5: ... before Telit In the case of a SW LTE TSVG it is 1bc7 1201 To load the option driver type the following into the Terminal modprobe option echo 1bc7 1201 sys bus usb serial drivers option1 new_id 2 7 Write PPP Scripts We need to write two scripts for PPP to reference when initializing the connection Note We have a GitHub page with the necessary PPP files available for customers to use located here ...

Страница 6: ...TNAG chat from the GitHub repo to etc ppp peers att TNAG chat Make sure to replace apn with your APN The contents of att TNAG chat are shown below 2 8 Take Down the Ethernet Interface A PPP connection requires that any existing Ethernet connection be taken down To bring down the Ethernet connection type the following command PN 30251 rev 2 NimbeLink Corp All Rights Reserved 6 ...

Страница 7: ...ytes of data 64 bytes from ord31s21 in f4 1e100 net 216 58 216 196 icmp_seq 1 ttl 50 time 47 8 ms 64 bytes from ord31s21 in f4 1e100 net 216 58 216 196 icmp_seq 2 ttl 50 time 90 6 ms www google com ping statistics 2 packets transmitted 2 received 0 packet loss time 1001ms rtt min avg max mdev 47 818 69 237 90 656 21 419 ms This indicates that your PPP connection is up and connected to the network ...

Страница 8: ... try again If your PPP fails with the error 0x3 in Section 2 9 you may have poor signal strength Move the unit closer to a window for a better signal strength If your PPP still fails with error 0x3 in Section 2 9 your APN may be incorrect Verify that your APN is correct in your att TNAG chat file PN 30251 rev 2 NimbeLink Corp All Rights Reserved 8 ...

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