Re: Set device BD_ADDR via ng_bluetooth

2004-07-21 Thread Maksim Yevmenkin
> This is a long shot, but is it possible to set a Bluetooth device's > BD_ADDR to a custom value using ng_bluetooth? I couldn't spot anything > in the ng_btsocket(4) man page, or in the Bluez stack on Linux. bluetooth spec v1.1 does not define a way to set device's bd_addr. i guess it *might* b

a 5.2* bridging mystery.

2004-07-21 Thread Greg Skafte
I've got a bit of a mystery when I have the below picture fxp1 10.1.x.x/22__|___ 10.1.x.x/22 |device|---|switch| -| bridge | ---|targ| fxp2 fxp0 arp replies from the

Re: IPFW2 versrcreach update

2004-07-21 Thread James
On Wed, Jul 21, 2004 at 02:14:10PM -0400, James wrote: > > > > > Where would the ICMP go anyway because you either don?t have a route to > > where you would point the packet to or the route points to null. > Hmm.. Soemthing tells me that whatever I said below is exactly same to whatever you said

Re: IPFW2 versrcreach update

2004-07-21 Thread James
> > > Where would the ICMP go anyway because you either don?t have a route to > where you would point the packet to or the route points to null. Under uRPF drop condition, ICMP should not happen b/c the source of the route is null route. Under normal, non-uRPF drop condition, ICMP unreachable wi

Re: IPFW2 versrcreach update

2004-07-21 Thread Petri Helenius
James wrote: uRPF should not emit an ICMP when it drops a -reject route. Even with ip unreachables, Cisco won't emit ICMP when uRPF is killing a packet. The source that triggered uRPF drop condition cannot be trusted as it may have spoofed the packet. Where would the ICMP go anyway because you

Re: IPFW2 versrcreach update

2004-07-21 Thread James
> > Yea, sorry, you are right. Wasn't really up to speed this morning... ;-) > > Not a problem at all :) Thanks for committing this! -J -- James JunTowardEX Technologies, Inc. Technical LeadNetwork Design, Consulting, IT O

Re: IPFW2 versrcreach update

2004-07-21 Thread Andre Oppermann
James wrote: > > Andre, > > > > > James, > > > > it just occured to me; but what is the purpose of versrcreach denying a > > packet that will be discarded a few cycles later anyway? When I mark > > a route with -reject I want the ICMPs go out and still use the versrcreach > > functionality in ip

Re: IPFW2 versrcreach update

2004-07-21 Thread James
Andre, > > James, > > it just occured to me; but what is the purpose of versrcreach denying a > packet that will be discarded a few cycles later anyway? When I mark > a route with -reject I want the ICMPs go out and still use the versrcreach > functionality in ipfw. The point is to have uRPF

Set device BD_ADDR via ng_bluetooth

2004-07-21 Thread Anil Madhavapeddy
This is a long shot, but is it possible to set a Bluetooth device's BD_ADDR to a custom value using ng_bluetooth? I couldn't spot anything in the ng_btsocket(4) man page, or in the Bluez stack on Linux. -- Anil Madhavapeddy http://anil.recoil.org University of Cam

Re: IPFW2 versrcreach update

2004-07-21 Thread Andre Oppermann
James wrote: > > [Note: aggregate reply] > > Hi, > > > Tell me what the test results are. > > I just tested this out on the lab freebsd router using that exact line I > emailed earlier in ip_fw2.c. > > And it is working (test result is pasted bottom of this email) on both > -blackhole and -rej