hi guys, I have 2 issues with l2ping. bluz version is as the following:<br>rpm info:<br>
linux-l20w:~ # rpm -qa|grep bluez<br>
bluez-utils-2.24-17<br>
bluez-libs-2.24-10<br><br>1. l2ping failed to ping itself<br>linux-l20w:~ # hciconfig<br>hci0:&nbsp;&nbsp; Type: USB<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; BD Address: 00:0E:9B:DD:E4:D1 ACL MTU: 377:10 SCO MTU: 16:0<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; UP RUNNING PSCAN ISCAN<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; RX bytes:5545 acl:3 sco:0 events:193 errors:0<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; TX bytes:4482 acl:3 sco:0 commands:168 errors:0<br><br>linux-l20w:~ # lsmod|grep -E "l2cap|rfcomm|bcm203x"<br>rfcomm&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 32408&nbsp; 5<br>l2cap&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 20740&nbsp; 14 hidp,bnep,rfcomm<br>bluetooth&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 41188&nbsp; 10 hidp,bnep,rfcomm,l2cap,hci_vhci,hci_usb<br>linux-l20w:~ # l2ping 00:0E:9B:DD:E4:D1<br>Can't connect: No route to host<br><br>Is this normal or correct?<br><br>2. I can run hciemu to emulate a faked bluetooth device, but the l2ping still failed. Is that normal or correct?<br>linux-l20w:~ # modprobe hci_vhci<br>linux-l20w:~ # ls /dev/vhci -l<br>crw-rw---- 1 root root 10, 62 Jun 15 07:51 /dev/vhci<br>linux-l20w:~ # hciemu 00:0E:9B:DD:E4:D2<br>linux-l20w:~ # hciconfig<br>hci0:&nbsp;&nbsp; Type: USB<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; BD Address: 00:0E:9B:DD:E4:D1 ACL MTU: 377:10 SCO MTU: 16:0<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; UP RUNNING PSCAN ISCAN<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; RX bytes:203 acl:0 sco:0 events:28 errors:0<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; TX bytes:876 acl:0 sco:0 commands:28 errors:0<br><br>hci1:&nbsp;&nbsp; Type: VHCI<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; BD Address: 00:0E:9B:DD:E4:D2 ACL MTU: 192:8 SCO MTU: 64:0<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; UP RUNNING PSCAN ISCAN<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; RX bytes:0 acl:0 sco:0 events:15 errors:0<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; TX bytes:569 acl:0 sco:0 commands:15 errors:0<br><br>linux-l20w:~ # l2ping&nbsp; 00:0E:9B:DD:E4:D2<br>Can't connect: Host is down<br><br><br><!-- footer --><br><br><br><br><br><div style="border-bottom:1px solid #999"></div><br>

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