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Date:      Tue, 1 Aug 2006 14:31:18 +0400
From:      Andrey Smagin <samspeedu@mail.ru>
To:        freebsd-net@freebsd.org
Subject:   ioctl(SIOCAIFADDR, 85.195.153.121 -> 82.198.6.19): File exists
Message-ID:  <9110097806.20060801143118@mail.ru>

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Hello All.

      I have a strange problem with VPN connection. PPP can't set IP
   address for interface. I use pptpclient by commands:

   #route add 82.198.6.19 192.168.1.200
   #pptpclient 82.198.6.19 vpn

      If I route to 82.198.6.19 by #route add 80.82.6.0/24 192.168.1.200
   connection successfuly esteblish, but after some seconds drop. Because
   GRE traffic became out via tun0 interface and after recursion
   overfiow connection terminated(ppp.log.1). Please help, I have no more
   ideas now.
   

ppp.conf:
vpn:
 set authname myname
 set authkey mypassword
 set timeout 0
 set ifaddr 0 0
 set mtu 1500
 add default HISADDR

      
ppp.log:
Jul 30 12:22:27 sputnik ppp[1120]: Phase: Using interface: tun0
Jul 30 12:22:27 sputnik ppp[1120]: Phase: deflink: Created in closed state
Jul 30 12:22:27 sputnik ppp[1120]: Phase: PPP Started (direct mode).
Jul 30 12:22:27 sputnik ppp[1120]: Phase: bundle: Establish
Jul 30 12:22:27 sputnik ppp[1120]: Phase: deflink: closed -> opening
Jul 30 12:22:27 sputnik ppp[1120]: Phase: deflink: Connected!
Jul 30 12:22:27 sputnik ppp[1120]: Phase: deflink: opening -> carrier
Jul 30 12:22:28 sputnik ppp[1120]: Phase: deflink: carrier -> lcp
Jul 30 12:22:29 sputnik ppp[1120]: Phase: bundle: Authenticate
Jul 30 12:22:29 sputnik ppp[1120]: Phase: deflink: his = CHAP 0x05, mine = none
Jul 30 12:22:29 sputnik ppp[1120]: Phase: Chap Input: CHALLENGE (19 bytes from satgate)
Jul 30 12:22:29 sputnik ppp[1120]: Phase: Chap Output: RESPONSE (myname)
Jul 30 12:22:35 sputnik ppp[1120]: Phase: Chap Input: SUCCESS (^E)
Jul 30 12:22:35 sputnik ppp[1120]: Phase: deflink: lcp -> open
Jul 30 12:22:35 sputnik ppp[1120]: Phase: bundle: Network
Jul 30 12:22:35 sputnik ppp[1120]: Phase: deflink: IPV6CP protocol reject closes IPV6CP !
Jul 30 12:22:35 sputnik ppp[1120]: Phase: deflink: IPV6CP protocol reject closes IPV6CP !
Jul 30 12:22:38 sputnik ppp[1120]: Warning: iface add: ioctl(SIOCAIFADDR, 85.195.153.121 -> 82.198.6.19): File exists
Jul 30 12:22:38 sputnik ppp[1120]: Error: ipcp_InterfaceUp: unable to set ip address
Jul 30 12:22:42 sputnik ppp[1120]: Phase: deflink: IPV6CP protocol reject closes IPV6CP !
Jul 30 12:22:44 sputnik ppp[1120]: Phase: deflink: IPV6CP protocol reject closes IPV6CP !
Jul 30 12:22:45 sputnik ppp[1120]: Phase: deflink: open -> lcp
Jul 30 12:22:45 sputnik ppp[1120]: Phase: bundle: Terminate
Jul 30 12:22:45 sputnik ppp[1120]: Phase: Signal 15, terminate.
Jul 30 12:22:48 sputnik ppp[1120]: Phase: deflink: Disconnected!
Jul 30 12:22:48 sputnik ppp[1120]: Phase: deflink: Connect time: 21 secs: 664 octets in, 534 octets out
Jul 30 12:22:48 sputnik ppp[1120]: Phase: deflink: 22 packets in, 28 packets out
Jul 30 12:22:48 sputnik ppp[1120]: Phase:  total 57 bytes/sec, peak 119 bytes/sec on Sun Jul 30 12:22:30 2006
Jul 30 12:22:48 sputnik ppp[1120]: Phase: deflink: lcp -> closed
Jul 30 12:22:48 sputnik ppp[1120]: Phase: bundle: Dead
Jul 30 12:22:48 sputnik ppp[1120]: Phase: PPP Terminated (normal).


ppp.log.1:
Jul 31 17:55:05 sputnik ppp[5536]: Phase: Using interface: tun0
Jul 31 17:55:05 sputnik ppp[5536]: Phase: deflink: Created in closed state
Jul 31 17:55:05 sputnik ppp[5536]: Phase: PPP Started (direct mode).
Jul 31 17:55:05 sputnik ppp[5536]: Phase: bundle: Establish
Jul 31 17:55:05 sputnik ppp[5536]: Phase: deflink: closed -> opening
Jul 31 17:55:05 sputnik ppp[5536]: Phase: deflink: Connected!
Jul 31 17:55:05 sputnik ppp[5536]: Phase: deflink: opening -> carrier
Jul 31 17:55:06 sputnik ppp[5536]: Phase: deflink: carrier -> lcp
Jul 31 17:55:07 sputnik ppp[5536]: Phase: bundle: Authenticate
Jul 31 17:55:07 sputnik ppp[5536]: Phase: deflink: his = CHAP 0x05, mine = none
Jul 31 17:55:07 sputnik ppp[5536]: Phase: Chap Input: CHALLENGE (23 bytes from satgate)
Jul 31 17:55:07 sputnik ppp[5536]: Phase: Chap Output: RESPONSE (myname)
Jul 31 17:55:13 sputnik ppp[5536]: Phase: Chap Input: SUCCESS (^E)
Jul 31 17:55:13 sputnik ppp[5536]: Phase: deflink: lcp -> open
Jul 31 17:55:13 sputnik ppp[5536]: Phase: bundle: Network
Jul 31 17:55:13 sputnik ppp[5536]: Phase: deflink: IPV6CP protocol reject closes IPV6CP !
Jul 31 17:55:13 sputnik ppp[5536]: Phase: deflink: IPV6CP protocol reject closes IPV6CP !
Jul 31 17:55:14 sputnik ppp[5536]: Phase: Signal 15, terminate.
Jul 31 17:55:14 sputnik ppp[5536]: Phase: Signal 15, terminate.
Jul 31 17:55:14 sputnik ppp[5536]: Phase: deflink: read (0): Got zero bytes
Jul 31 17:55:14 sputnik ppp[5536]: Phase: deflink: open -> lcp
Jul 31 17:55:14 sputnik ppp[5536]: Phase: bundle: Terminate
Jul 31 17:55:14 sputnik ppp[5536]: Phase: deflink: Disconnected!
!!!!!!!  Jul 31 17:55:14 sputnik ppp[5536]: Phase: deflink: Connect time: 9 secs: 490 octets in, 872018 octets out
!!!!!!!  Jul 31 17:55:14 sputnik ppp[5536]: Phase: deflink: 15 packets in, 1431 packets out
Jul 31 17:55:14 sputnik ppp[5536]: Phase:  total 96945 bytes/sec, peak 126 bytes/sec on Mon Jul 31 17:55:08 2006
Jul 31 17:55:14 sputnik ppp[5536]: Phase: deflink: lcp -> closed
Jul 31 17:55:14 sputnik ppp[5536]: Phase: bundle: Dead
Jul 31 17:55:14 sputnik ppp[5536]: Phase: PPP Terminated (normal).

  

-- 
Best regards,
 Andrey                          mailto:samspeedu@mail.ru




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