[tap mode doesn't work]

[Benoit noteris]

Because i want to control the layer 2 Mac filtering and it's only possible with tap tunnel.

-----Message d'origine-----
De : wlanmac [mailto:wlan at mac.com] 
Envoyé : samedi 27 juin 2009 07:05
À : chilli at coova.org
Objet : Re: [tap mode doesn't work]

To be honest, the tap interface feature hasn't had any real purpose
(this will change in the next release). Why do you need to use a tap
instead of a tun? 




On Thu, 2009-06-25 at 12:54 +0200, Benoit noteris wrote:
> Dear coova list,
> 
>  
> 
>  
> 
> I’m using coova on ubuntu 2.6.24.7 kernel and it’s working well,
> 
> but it that I can’t find anytings in the mac table address.
> 
> You will tell me yes it’s normal you’re using tun interface,
> 
> and it’s ip layer 3 tunneling and so it’s normal OK, I’know that.
> 
> And so I’ve try to use tap interface instead to get the layer 2
> encapsulated too,
> 
> I’m make my try with only one client and tcpdum and debug in chilli
> running.
> 
>  
> 
> Here are the detail of the log : 
> 
>  
> 
> Jun 25 12:48:24 portailtst coova-chilli[2499]: chilli.c: 3600:
> ChilliSpot version 1.0.13 started.
> 
> Jun 25 12:48:24 portailtst coova-chilli[2499]: CoovaChilli(ChilliSpot)
> 1.0.13. Copyright 2002-2005 Mondru AB. Licensed under GPL. Copyright
> 2006-2008 David Bird <dbird at acm.org>. Licensed under GPL. See
> http://coova.org/ for details.
> 
> Jun 25 12:48:24 portailtst coova-chilli[2499]: tun.c: 515: TX queue
> length set to 100
> 
> Jun 25 12:48:24 portailtst coova-chilli[2499]: tun.c: 544: tap-mac:
> tap0 00-FF-76-B3-CF-DA
> 
> Jun 25 12:48:24 portailtst coova-chilli[2499]: ippool.c: 218: Hashlog
> 8 253 256
> 
> Jun 25 12:48:24 portailtst coova-chilli[2499]: chilli.c: 3754: Waiting
> for client request...
> 
> Jun 25 12:48:35 portailtst kernel: tap0: no IPv6 routers present
> 
> Jun 25 12:48:52 portailtst coova-chilli[2499]: chilli.c: 1219: arp:
> dst=ff:ff:ff:ff:ff:ff src=00:ff:76:b3:cf:da prot=0806
> 
> Jun 25 12:48:52 portailtst coova-chilli[2499]: chilli.c: 1226: ARP for
> unknown IP 172.1.2.2
> 
> Jun 25 12:48:53 portailtst coova-chilli[2499]: chilli.c: 1219: arp:
> dst=ff:ff:ff:ff:ff:ff src=00:ff:76:b3:cf:da prot=0806
> 
> Jun 25 12:48:53 portailtst coova-chilli[2499]: chilli.c: 1226: ARP for
> unknown IP 172.1.2.2
> 
> Jun 25 12:48:54 portailtst coova-chilli[2499]: chilli.c: 1219: arp:
> dst=ff:ff:ff:ff:ff:ff src=00:ff:76:b3:cf:da prot=0806
> 
> Jun 25 12:48:54 portailtst coova-chilli[2499]: chilli.c: 1226: ARP for
> unknown IP 172.1.2.2
> 
> Jun 25 12:48:55 portailtst coova-chilli[2499]: chilli.c: 1219: arp:
> dst=ff:ff:ff:ff:ff:ff src=00:ff:76:b3:cf:da prot=0806
> 
> Jun 25 12:48:55 portailtst coova-chilli[2499]: chilli.c: 1226: ARP for
> unknown IP 172.1.2.2
> 
> Jun 25 12:48:56 portailtst coova-chilli[2499]: chilli.c: 1219: arp:
> dst=ff:ff:ff:ff:ff:ff src=00:ff:76:b3:cf:da prot=0806
> 
> Jun 25 12:48:56 portailtst coova-chilli[2499]: chilli.c: 1226: ARP for
> unknown IP 172.1.2.2
> 
> Jun 25 12:48:57 portailtst coova-chilli[2499]: chilli.c: 1219: arp:
> dst=ff:ff:ff:ff:ff:ff src=00:ff:76:b3:cf:da prot=0806
> 
> Jun 25 12:48:57 portailtst coova-chilli[2499]: chilli.c: 1226: ARP for
> unknown IP 172.1.2.2
> 
> Jun 25 12:49:28 portailtst coova-chilli[2499]: chilli.c: 1226: ARP for
> unknown IP 172.1.2.2
> 
> Jun 25 12:49:52 portailtst coova-chilli[2499]: dhcp.c: 2034: Address
> not found (172.1.2.2)
> 
> Jun 25 12:49:52 portailtst coova-chilli[2499]: chilli.c: 2822: New
> DHCP request from MAC=00-40-63-D8-42-70
> 
> Jun 25 12:49:52 portailtst coova-chilli[2499]: chilli.c: 2825: New
> DHCP connection established
> 
> Jun 25 12:49:52 portailtst coova-chilli[2499]: chilli.c: 2700: DHCP
> request for IP address
> 
> Jun 25 12:49:52 portailtst coova-chilli[2499]: ippool.c: 324:
> Requesting new static ip: 172.1.2.2
> 
> Jun 25 12:49:52 portailtst coova-chilli[2499]: ippool.c: 344: Static
> IP address not allowed
> 
> Jun 25 12:49:52 portailtst coova-chilli[2499]: ippool.c: 324:
> Requesting new dynamic ip: 172.1.2.2
> 
> Jun 25 12:49:52 portailtst coova-chilli[2499]: chilli.c: 2789: Client
> MAC=00-40-63-D8-42-70 assigned IP 172.1.2.2
> 
> Jun 25 12:49:52 portailtst coova-chilli[2499]: tun.c: 765: writing to
> tun/tap src=00:40:63:d8:42:70 dst=00:1f:3b:98:d5:01
> 
> Jun 25 12:49:52 portailtst coova-chilli[2499]: dhcp.c: 2520:
> arp_decaps: dst=ff:ff:ff:ff:ff:ff src=00:40:63:d8:42:70 prot=0806
> 
> Jun 25 12:49:54 portailtst coova-chilli[2499]: tun.c: 765: writing to
> tun/tap src=00:40:63:d8:42:70 dst=00:1f:3b:98:d5:01
> 
> Jun 25 12:49:59 portailtst coova-chilli[2499]: tun.c: 765: writing to
> tun/tap src=00:40:63:d8:42:70 dst=00:1f:3b:98:d5:01
> 
> Jun 25 12:50:01 portailtst /USR/SBIN/CRON[2520]: (root) CMD
> (/etc/init.d/chilli checkrunning)
> 
> Jun 25 12:50:01 portailtst /USR/SBIN/CRON[2524]: (root) CMD
> (/etc/rc2.d/S20chilli checkrunning)
> 
> Jun 25 12:50:07 portailtst coova-chilli[2499]: tun.c: 765: writing to
> tun/tap src=00:40:63:d8:42:70 dst=00:1f:3b:98:d5:01
> 
>  
> 
> In the tcpdump I can see dns request and web request but nothing
> appear to working at all 
> 
> Client just get 404 error and no url redirection on the UAM server.
> 
>  
> 
> Did anybody has an idea on what’s not working ? 
> 
>  
> 
> Chears
> 
>  
> 
> Benoit noteris
> 
>  
> 
> 


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