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Thanks for the hint Frederic, but yep its allowing ICMP ping's as it
does on all other interfaces.
cat /proc/sys/net/ipv4/icmp_echo_ignore_all
0
(I also try SSH and HTTP to be sure and nothing passes the bluetooth link)
Regards,
--
Andy
e: [email protected]
e: [email protected]
w: http://www.thebmwz3.co.uk
w: http://www.broadcast-tech.co.uk
Frederic Dalleau wrote:
> Your kernel is probably configured to not answer ping incoming request.
> look in /proc/sys/net/ipv4/
>
> -----Original Message-----
> From: [email protected] on behalf of Andy
> Sent: Wed 3/7/2007 12:47 PM
> To: [email protected]
> Subject: [Bluez-users] pand, bnep0 and no traffic flow
>
> Hi all,
> I'm trying to figure out where things are going wrong with my connection
> here.
> Server A has /usr/bin/pand --listen -M --role=NAP
> Server B has pand --connect 00:02:72:B2:EF:21
>
> The two initiate the connection, and create the bnep0 interface. I set
> the IP addresses
> ifconfig bnep0 10.0.0.1 netmask 255.255.255.0
> ifconfig bnep0 10.0.0.2 netmask 255.255.255.0
> respectively, and neither can ping each other.
>
> Checking the interface on server B, I see TX packets (pinging to server
> A) but no RX packets. And on server A I see RX packets and no TX packets.
>
> I started to think this was networking related, so disabled all iptables
> firewalls (flushed, then all rules set to PERMIT) but still nothing
> When pings are running from B to A I see this (hcidump on server A):
> > ACL data: handle 41 flags 0x02 dlen 17
> > ACL data: handle 41 flags 0x01 dlen 17
> > ACL data: handle 41 flags 0x01 dlen 7
> L2CAP(d): cid 0x0040 len 37 [psm 0]
> > ACL data: handle 41 flags 0x02 dlen 17
> > ACL data: handle 41 flags 0x01 dlen 17
> > ACL data: handle 41 flags 0x01 dlen 7
> L2CAP(d): cid 0x0040 len 37 [psm 0]
> > ACL data: handle 41 flags 0x02 dlen 17
> > ACL data: handle 41 flags 0x01 dlen 17
> > ACL data: handle 41 flags 0x01 dlen 7
> L2CAP(d): cid 0x0040 len 37 [psm 0]
>
>
> Server A:
> hciconfig -a
> hci0: Type: USB
> BD Address: 00:02:72:B2:EF:DF ACL MTU: 192:8 SCO MTU: 64:8
> UP RUNNING PSCAN
> RX bytes:3347915 acl:39829 sco:0 events:100518 errors:0
> TX bytes:1048399 acl:24626 sco:0 commands:34394 errors:0
> Features: 0xff 0xff 0x0f 0x00 0x00 0x00 0x00 0x00
> Packet type: DM1 DM3 DM5 DH1 DH3 DH5 HV1 HV2 HV3
> Link policy: RSWITCH HOLD SNIFF PARK
> Link mode: SLAVE ACCEPT
> Name: 'geostat'
> Class: 0x3e0100
> Service Classes: Networking, Rendering, Capturing, Object
> Transfer, Audio
> Device Class: Computer, Uncategorized
> HCI Ver: 1.1 (0x1) HCI Rev: 0x20d LMP Ver: 1.1 (0x1) LMP
> Subver: 0x20d
> Manufacturer: Cambridge Silicon Radio (10)
>
> ip route
> 192.168.55.0/24 dev eth0 proto kernel scope link src 192.168.55.1
> 10.0.0.0/24 dev bnep0 proto kernel scope link src 10.0.0.2
> default via 192.168.55.252 dev eth0
>
>
>
> Server B:
> hciconfig -a
> hci0: Type: USB
> BD Address: 11:11:11:11:11:11 ACL MTU: 678:8 SCO MTU: 64:10
> UP RUNNING PSCAN ISCAN
> RX bytes:17351 acl:251 sco:0 events:569 errors:0
> TX bytes:24822 acl:464 sco:0 commands:37 errors:0
> Features: 0xbf 0xfe 0x8d 0x78 0x08 0x18 0x00 0x00
> Packet type: DM1 DM3 DM5 DH1 DH3 DH5 HV1 HV2 HV3
> Link policy:
> Link mode: SLAVE ACCEPT
> Name: 'ISSCBTA'
> Class: 0x000000
> Service Classes: Unspecified
> Device Class: Miscellaneous,
> HCI Ver: 1.2 (0x2) HCI Rev: 0x1fe LMP Ver: 1.2 (0x2) LMP
> Subver: 0x1fe
> Manufacturer: Integrated System Solution Corp. (57)
>
> ip route
> 192.168.55.0/24 dev eth0 proto kernel scope link src 192.168.55.71
> 10.0.0.0/24 dev bnep0 proto kernel scope link src 10.0.0.1
> default via 192.168.55.1 dev eth0
>
> (they are both linked via ethernet at present also, so disregard the
> eth0 links)
>
> Can anyone suggest what I can try to get this working please? It seems
> almost there!
>
> Thanks in advance
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