Nokia manual Nokia A032 Wireless LAN Access Point User, LCP Phase, What happens

Page 10

 

information on this.

 

 

The Nokia A032 issues the command to dial. You

If the line is busy or you’ve specified the wrong

should hear the modem dialling and attempting to

ISP number, the connection will fail. One possible

connect. If, successful the modem will notify the

failure at this point is that the modem uses an

Nokia A032 and proceed to the next stage.

unusual message to indicate connection. The last

 

message received can be seen in the Modem

 

Status web management screen (see the printed

 

Nokia A032 Wireless LAN Access Point User

 

Guide or the A032_User_Guide.pdf file). It should

 

normally contain the word “Connected”. If not, you

 

may need to use a special initialization string to

 

get the correct message (check the Nokia support

 

site for more information on this).

5.2LCP PHASE

What happens

The Nokia A032 and the ISP agree to use PPP and negotiate the various options that might be available to improve efficiency. This phase of negotiation uses Link Configuration Protocol (LCP).

Possible problems and solutions

Looking in the PPP Log (see the printed Nokia A032 Wireless LAN Access Point User Guide or the A032_User_Guide.pdf file) you should see entries labeled ‘LCP’ and identified as configure request, configure reject and configure NAK.

These entries are normal and part of the bartering process. However, if the two sides are unable to agree one will eventually give up and drop the link.

If you see a long sequence of LCP messages followed by a hang-up then there is probably a compatibility problem between the ISP and the Nokia A032. In this case you should contact Nokia technical support for advice.

If the PPP Log contains configure requests but no replies, the ISP either doesn’t support PPP or needs some special procedure to turn on PPP. This will generally only be the case with older ISPs, although it may include some quite large services. In this case it may be necessary to use a script to log in and tell the ISP that you want to use PPP (see Setting a logon script of the printed Nokia A032 Wireless LAN Access Point User Guide or the A032_User_Guide.pdf file.

The LCP phase will complete when both sides have sent an LCP configure request to the other and received an LCP configure ACK in reply.

© NOKIA INC File: a032trbsv2.doc Date: 15.08.01

10/11

INTERNET

 

Image 10
Contents Nokia A032 Contents Legal NoticeStartup Problems Initialization Error CodesCode Meaning Log Text No Pcmcia LAN controller errorBad configuration Bad Pcmcia cardBad manufacturers information System errorUsing the Initialization LOG File Bad log sectorProblems When Joining the Network Real-time troubleshooting via the serial portAssociating Joining the Network Choose Command Prompt from the Start menu, Programs menuChoose Properties General Access Point Troubleshooting Internet Access with Fixed IP AddressesResetting Factory Defaults WEB Management ChangesDialing Phase Access Point AS a Dhcp ServerTroubleshooting DIAL-UP Connections What happens Possible problems and solutionsLCP Phase Nokia A032 Wireless LAN Access Point UserWhat happens Ipcp Phase Authentication Phase LoggingLogin script required Incorrect capitalization