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no route to host

Bluez-users Rainer Lay 2 participants 5 messages Oct 5, 2005 – Oct 6, 2005 Bluetooth drivers

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Rainer Lay

author
#0 lore raw

Hi,

when trying to access rfcomm devices, I get:
minicom: cannot open /dev/rfcomm0: No route to host

rfcomm tells me:
rfcomm0: 00:20:E0:3A:BC:28 channel 3 clean

I am using bluez-utils version 2.19
I cannot find any log files, ...
I can connect to my handy via bluetooth with e.g. wammu

any hints?

kind regards
Rainer

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maintainer
#1 lore raw

Hi Rainer,

Quoted 9 lines

when trying to access rfcomm devices, I get:
minicom: cannot open /dev/rfcomm0: No route to host

rfcomm tells me:
rfcomm0: 00:20:E0:3A:BC:28 channel 3 clean

I am using bluez-utils version 2.19
I cannot find any log files, ...
I can connect to my handy via bluetooth with e.g. wammu

run "hcidump -X -V" to see where the problem might be. What is "hciconfig -a" telling you?

Regards

Marcel

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author
#2 lore raw
Quoted 5 lines · Marcel Holtmann

Hi Rainer,

Quoted 3 lines

when trying to access rfcomm devices, I get:
minicom: cannot open /dev/rfcomm0: No route to host

Quoted 8 lines
Quoted 6 lines

rfcomm tells me:
rfcomm0: 00:20:E0:3A:BC:28 channel 3 clean

I am using bluez-utils version 2.19
I cannot find any log files, ...
I can connect to my handy via bluetooth with e.g. wammu

run "hcidump -X -V" to see where the problem might be. What is

while running minicom, I get no output.

Quoted 1 line

"hciconfig -a" telling you?

hci0: Type: USB

        BD Address: 00:20:E0:3A:BC:28 ACL MTU: 192:8 SCO MTU: 64:8
        UP RUNNING PSCAN ISCAN
        RX bytes:42461 acl:630 sco:0 events:899 errors:0
        TX bytes:16220 acl:497 sco:0 commands:202 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: 'BlueZ r51 (0)'
        Class: 0x50010c
        Service Classes:
        Device Class: Computer, Laptop
        HCI Ver: 1.1 (0x1) HCI Rev: 0x222 LMP Ver: 1.1 (0x1) LMP Subver:

0x222
Manufacturer: Cambridge Silicon Radio (10)

???

rgds, Rainer

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maintainer
#3 lore raw

Hi Rainer,

Quoted 10 lines
Quoted 10 lines
Quoted 9 lines

when trying to access rfcomm devices, I get:
minicom: cannot open /dev/rfcomm0: No route to host

rfcomm tells me:
rfcomm0: 00:20:E0:3A:BC:28 channel 3 clean

I am using bluez-utils version 2.19
I cannot find any log files, ...
I can connect to my handy via bluetooth with e.g. wammu

Quoted 7 lines
Quoted 1 line

run "hcidump -X -V" to see where the problem might be. What is

while running minicom, I get no output.

Quoted 1 line

"hciconfig -a" telling you?

hci0: Type: USB

        BD Address: 00:20:E0:3A:BC:28 ACL MTU: 192:8 SCO MTU: 64:8

the address in the rfcomm call is the remote address and not the local one. There is no loopback support in Bluetooth.

Regards

Marcel

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author
#4 lore raw
Quoted 12 lines · Marcel Holtmann

Hi Rainer,

Quoted 10 lines
Quoted 10 lines
Quoted 9 lines

when trying to access rfcomm devices, I get:
minicom: cannot open /dev/rfcomm0: No route to host

rfcomm tells me:
rfcomm0: 00:20:E0:3A:BC:28 channel 3 clean

I am using bluez-utils version 2.19
I cannot find any log files, ...
I can connect to my handy via bluetooth with e.g. wammu

run "hcidump -X -V" to see where the problem might be. What is

Quoted 9 lines
Quoted 5 lines

while running minicom, I get no output.

Quoted 1 line

"hciconfig -a" telling you?

hci0: Type: USB

        BD Address: 00:20:E0:3A:BC:28 ACL MTU: 192:8 SCO MTU: 64:8

the address in the rfcomm call is the remote address and not the local one. There is no loopback support in Bluetooth.

thanx! This was obviously my mistake.
I was to silly to remember my MAC address :-)
Maybe you could at the device comment from rfcomm.conf to the output too, so silly people like me can detect their errors themselves.

thanx,
Rainer

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Power Architecture Resource Center: Free content, downloads, discussions, and more. http://solutions.newsforge.com/ibmarch.tmpl
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[email protected]
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