PPPoE Disconnection Wireless ISP Future

[Marcin Jessa]

Hi.


Seems to me like it times out after 300s. 
I recommend you to read http://www.hpi.net/whitepapers/warta/ 
Cheers.


On Thu, 31 Mar 2005 14:32:13 +0500
Eitesam Ahmad <eitesam at gmail.com> wrote:

> Dear All, 
>       
>        We are running a WISP, and i have configured a PPPoE server on
> Freebsd 5.4-PRERELEASE, with interepoch equipment 1100-A APs and
> Bridges, PPPoE works just great while
> authentication/connection/routing/security aspects, but there is a
> very big issue of user session disconnect, sometime users start
> automatically disconnecting and the message appears in ppp.log is
> pasted beloew, now as u may have seen that this user only took 5
> minutes connectivity and after that it disconnects automatically ? i
> cannot figure oit what is the problem exactly ?
> 
> following is my ppp.conf
> 
> I know what is timeout, so please dont think that users are getting dc
> coz of session timeout, i have specially compiled software which sends
> keepalive packets to the network every one minute and users doibnt get
> dc coz of timeout, I tried to disable lqr and echo thinking that might
> this is the reason for user dc, as when wireless link have weak signal
> or some problem in the link, ppp might get disconnected, but no luck,
> and users are still facing the same problem.
>  
> Please take a serious look at the problem and do let me know with your
> valuable advices, i shall be thankfull to all of you.
> 
> ##########ppp.conf##########
> default:
>  set log Chat Command Phase hdlc lqm ipcp    	
>  enable pap                               	#turn on chap and pap accounting
>  allow mode direct                    	#turn on ppp bridging
>  enable proxy                           	#turn on ppp proxyarping
> (redundant of above???)
>  disable ipv6cp                         	#we don't use ipv6, don't
> want the errors
>  set mru 1472                           	#set mru below 1500 (PPPoE MTU issue)
>  set mtu 1472                           	#set mtu below 1500 (PPPoE MTU issue)
>  disable lqr	( Disabled, might be the reason to dc user but no luck )
>  disable echo   ( Disabled, might be the reason to dc user but no luck ) 
>  enable mschapv2 mppe
>  disable deflate pred1
>  deny deflate pred1
>  set mppe 128 *
>  set timeout 300
>  set ifaddr 192.168.0.1 192.168.0.50-192.168.0.254 255.255.255.255
>  set radius /etc/radius.conf            #turn on radius auth and use this file
>  accept dns                             #turn on dns cacheing/forwarding
> ###################
> 
> #############ppp.log#################
> Mar 31 12:30:14 wifi ppp[62716]: Phase: Radius(acct): START data sent
> Mar 31 12:30:14 wifi ppp[62716]: Command: default: bg
> /etc/ppp/addclient.sh USER connect HISADDR INTERFACE
> Mar 31 12:35:12 wifi ppp[62716]: Phase: deflink: open -> lcp
> Mar 31 12:35:12 wifi ppp[62716]: IPCP: deflink: LayerDown: 137.101.143.1
> Mar 31 12:35:12 wifi ppp[62716]: Phase: Radius(acct): STOP data sent
> Mar 31 12:35:12 wifi ppp[62716]: Command: default: bg
> /etc/ppp/removeclient.sh USER disconnect HISADDR INTERFACE
> Mar 31 12:35:12 wifi ppp[62716]: IPCP: deflink: State change Opened --> Starting
> Mar 31 12:35:12 wifi ppp[62716]: IPCP: deflink: LayerFinish.
> Mar 31 12:35:12 wifi ppp[62716]: IPCP: Connect time: 298 secs: 28406
> octets in, 570583 octets out
> Mar 31 12:35:12 wifi ppp[62716]: IPCP: 333 packets in, 473 packets out
> Mar 31 12:35:12 wifi ppp[62716]: IPCP:  total 2010 bytes/sec, peak
> 13457 bytes/sec on Thu Mar 31 12:31:33 2005
> Mar 31 12:35:12 wifi ppp[62716]: IPCP: deflink: State change Starting
> --> Initial
> Mar 31 12:35:12 wifi ppp[62716]: Phase: bundle: Terminate
> Mar 31 12:35:12 wifi ppp[62716]: Phase: deflink: read (0): Got zero bytes
> Mar 31 12:35:12 wifi ppp[62716]: Phase: deflink: Disconnected!
> Mar 31 12:35:12 wifi ppp[62716]: Phase: deflink: Connect time: 302
> secs: 20507 octets in, 557773 octets out
> Mar 31 12:35:12 wifi ppp[62716]: Phase: deflink: 391 packets in, 531 packets out
> Mar 31 12:35:12 wifi ppp[62716]: Phase:  total 1914 bytes/sec, peak
> 13064 bytes/sec on Thu Mar 31 12:31:36 2005
> Mar 31 12:35:12 wifi ppp[62716]: Phase: deflink: lcp -> closed
> Mar 31 12:35:12 wifi ppp[62716]: Phase: bundle: Dead
> Mar 31 12:35:12 wifi ppp[62716]: Phase: PPP Terminated (normal)
> ###################
> 
> 
> Regards
> 
> Etechnix
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-- 

Regards,
M. Jessa
http://www.yazzy.org