Re: Packet Construction and Protocol Testing...

2006-07-21 Thread George V. Neville-Neil
At Fri, 21 Jul 2006 14:12:51 -0400, Charles Swiger wrote: > > On Jul 21, 2006, at 1:43 PM, Clément Lecigne wrote: > >> 44-pi# grep -l pcap_inject /usr/lib/libpcap* > >> 45-pi# nm -g /usr/local/lib/python2.4/site-packages/pcap.so | grep > >> pcap_inject > >> U pcap_inject > > > > Have y

Re: Packet Construction and Protocol Testing...

2006-07-21 Thread gnn
At Fri, 21 Jul 2006 21:17:39 +0200, troglocan wrote: > > Hi, > > Sorry for the late reply, I just read the thread. Did you take a look > at Scapy (http://www.secdev.org/scapy). It does exactly (and more) > what you are trying to do ... > > a+ > > ps : also, Scapy6 (http://namabiiru.hongo.wide.a

What should happen when mbufs/mbuf clusters are exhausted?

2006-07-21 Thread Matt Reimer
What should happen when mbufs/mbuf clusters are exhausted? Are packets dropped, does the kernel panic, or hang, or ...? Does RELENG_4 behave differently than RELENG_6 or HEAD when mbufs/clusters are exhausted? I know that 5.3 and later allocate and free mbufs/clusters dynamically, but are these n

Re: complement to sendfile()?

2006-07-21 Thread Dmitry Pryanishnikov
Hello! On Fri, 21 Jul 2006, Jack Vogel wrote: Sure there is an interest, spare CPU cycles are never superfluous in production environment! What hardware (NICs/chipsets) supports this I/OAT DMA engine? Its part of the Intel Blackford chipset, so for instance Supermicro has a motherboard and s

Re: Packet Construction and Protocol Testing...

2006-07-21 Thread troglocan
Hi, Sorry for the late reply, I just read the thread. Did you take a look at Scapy (http://www.secdev.org/scapy). It does exactly (and more) what you are trying to do ... a+ ps : also, Scapy6 (http://namabiiru.hongo.wide.ad.jp/scapy6/) provides extension of Scapy for IPv6 (some parts of what is

Re: Multiple NAT router

2006-07-21 Thread Julian Elischer
Brett Glass wrote: I have an application in which I'd like a FreeBSD router to have multiple, isolated LANS attached to it, each with the same address space. The FreeBSD box would take the place of multiple NAT routers. For example, I might want to have three internal Ethernet interfaces on

Re: Packet Construction and Protocol Testing...

2006-07-21 Thread Charles Swiger
On Jul 21, 2006, at 1:43 PM, Clément Lecigne wrote: 44-pi# grep -l pcap_inject /usr/lib/libpcap* 45-pi# nm -g /usr/local/lib/python2.4/site-packages/pcap.so | grep pcap_inject U pcap_inject Have you disable bpf support ? Which version of libpcap do you use ? No, bpf is compiled in

Re: Packet Construction and Protocol Testing...

2006-07-21 Thread Clément Lecigne
Hey, Charles Swiger wrote: On Jul 20, 2006, at 10:10 PM, [EMAIL PROTECTED] wrote: [1]: If I could only get net/py-pcap to build, I might be able to do a little more... :-) You only need net/py-pypcap, but if that's what you meant please let me know what the build problem is. (...) 44-pi#

Multiple NAT router

2006-07-21 Thread Brett Glass
I have an application in which I'd like a FreeBSD router to have multiple, isolated LANS attached to it, each with the same address space. The FreeBSD box would take the place of multiple NAT routers. For example, I might want to have three internal Ethernet interfaces on the FreeBSD box. Each

Re: Packet Construction and Protocol Testing...

2006-07-21 Thread Charles Swiger
On Jul 20, 2006, at 10:10 PM, [EMAIL PROTECTED] wrote: [1]: If I could only get net/py-pcap to build, I might be able to do a little more... :-) You only need net/py-pypcap, but if that's what you meant please let me know what the build problem is. Interesting-- basicly, your tests commonl

Re: complement to sendfile()?

2006-07-21 Thread Jack Vogel
On 7/21/06, Dmitry Pryanishnikov <[EMAIL PROTECTED]> wrote: Hello! On Thu, 20 Jul 2006, Jack Vogel wrote: > We, myself and Prafulla Deuskar at Intel LAD, have a driver and stack > changes that support Intel's new I/OAT DMA hardware. This is a > DMA engine in the chipset. There is potential to u

Re: complement to sendfile()?

2006-07-21 Thread Jack Vogel
On 7/21/06, Dmitry Pryanishnikov <[EMAIL PROTECTED]> wrote: Hello! On Thu, 20 Jul 2006, Jack Vogel wrote: > We, myself and Prafulla Deuskar at Intel LAD, have a driver and stack > changes that support Intel's new I/OAT DMA hardware. This is a > DMA engine in the chipset. There is potential to u

squid ipv6

2006-07-21 Thread Ronald Hasudungan Simanjuntak
Hello all Is anybody here have experience build and install squid to work in dual stack (ipv6 & ipv4) mode ? -regards- ___ freebsd-net@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-net To unsubscribe, send any mail to

Re: complement to sendfile()?

2006-07-21 Thread Dmitry Pryanishnikov
Hello! On Thu, 20 Jul 2006, Jack Vogel wrote: We, myself and Prafulla Deuskar at Intel LAD, have a driver and stack changes that support Intel's new I/OAT DMA hardware. This is a DMA engine in the chipset. There is potential to use the hardware We are hoping to get this code into CURRENT soon

Re: Packet Construction and Protocol Testing...

2006-07-21 Thread Nash Nipples
Okay, why not make it in C on the day 2 if not on the day 1 because u will still want to do that on day x.? plus the core point about constructing dirty packets is to gain understanding of the process. i mean its very important to understand how do u form a binary stream with a set of conseq