ppp interruption
Peter
pmatulis at sympatico.ca
Wed Feb 7 07:51:30 UTC 2007
Le Mercredi 7 Février 2007 02:10, Brian Walker a écrit :
> Greetings all,
>
> Problem with maintaining the internet connection: on startup I do:
>
> # ppp -ddial internet
>
> and all is well. It may be 2 days, it may be one hour later I fail to
> connect to mail and internet. When I check the connection using:
>
> $ bash-2.05b$ netstat -rn
> Routing tables
>
> Internet:
> Destination Gateway Flags Refs Use Netif
> Expire default 202.64.10.27 UGS 0 18028
> tun0 127.0.0.1 127.0.0.1 UH 0
> 441 lo0 202.64.10.27 210.17.143.28 UH 1 0
> tun0
>
> So all would still appear to be OK, but nevertheless I get no mail
> and no connection to a web page. OK, I redo ppp -ddial internet, and
> I get the following netstat -rn printout:
>
> bash-2.05b$ netstat -rn
> Routing tables
>
> Internet:
> Destination Gateway Flags Refs Use
> Netif Expire
> default 202.64.10.32 UGS 0 18090
> tun1 127.0.0.1 127.0.0.1 UH 0
> 441 lo0 202.64.10.27 210.17.143.28 UH 0
> 0 tun0 202.64.10.32 210.17.197.153 UH 1
> 0 tun1
>
>
> And all works for a while, but ..... stops. So I reboot, and all
> works like a charm.
>
> Checking /var/log/ppp.log I see episodes of this:
>
> Feb 7 12:18:17 ppp[9716]: Warning: iface add: ioctl(SIOCAIFADDR,
> 210.17.198.175 -> 202.64.10.32): File exists
> Feb 7 12:18:17 ppp[9716]: Error: ipcp_InterfaceUp: unable to set ip
> address
> Feb 7 12:18:32 ppp[9716]: Phase: bundle: Terminate
> Feb 7 12:18:32 ppp[9716]: Phase: deflink: open -> lcp
> Feb 7 12:18:32 ppp[9716]: Phase: deflink: Disconnected!
> Feb 7 12:18:32 ppp[9716]: Phase: deflink: lcp -> logout
> Feb 7 12:18:32 ppp[9716]: Phase: deflink: logout -> hangup
> Feb 7 12:18:32 ppp[9716]: Phase: deflink: Disconnected!
>
> But reconnecting gives this output:
>
> Feb 7 13:53:08 ppp[1292]: Phase: Using interface: tun1
> Feb 7 13:53:08 ppp[1292]: Phase: deflink: Created in closed state
> Feb 7 13:53:30 ppp[1357]: Phase: PPP Started (ddial mode).
> Feb 7 13:53:30 ppp[1357]: Phase: bundle: Establish
> Feb 7 13:53:30 ppp[1357]: Phase: deflink: closed -> opening
> Feb 7 13:53:30 ppp[1357]: Phase: deflink: Connected!
> Feb 7 13:53:30 ppp[1357]: Phase: deflink: opening -> dial
> Feb 7 13:53:30 ppp[1357]: Phase: deflink: dial -> carrier
> Feb 7 13:53:31 ppp[1357]: Phase: Received NGM_PPPOE_ACNAME (hook
> "VTA23-1-RX")
> Feb 7 13:53:31 ppp[1357]: Phase: Received NGM_PPPOE_SESSIONID
> Feb 7 13:53:31 ppp[1357]: Phase: Received NGM_PPPOE_SUCCESS
> Feb 7 13:53:31 ppp[1357]: Phase: deflink: carrier -> login
> Feb 7 13:53:31 ppp[1357]: Phase: deflink: login -> lcp
> Feb 7 13:53:32 ppp[1357]: Warning: deflink: Reducing configured MRU
> from 1500 to 1492
> Feb 7 13:53:32 ppp[1357]: Phase: bundle: Authenticate
> Feb 7 13:53:32 ppp[1357]: Phase: deflink: his = PAP, mine = none
> Feb 7 13:53:32 ppp[1357]: Phase: Pap Output: myname at myisp ********
> Feb 7 13:53:32 ppp[1357]: Phase: Pap Input: SUCCESS ()
> Feb 7 13:53:32 ppp[1357]: Phase: deflink: lcp -> open
> Feb 7 13:53:32 ppp[1357]: Phase: bundle: Network
> Feb 7 13:53:32 ppp[1357]: Phase: deflink: IPV6CP protocol reject
> closes IPV6CP !
>
>
> 1. What are the possible causes?
> 2. Why does the routing table still show an active connection?
> 3. What steps could I take in troubleshooting?
You know the drill. Give us something to work with (hint: ppp.conf).
PM
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