On May 24, 2010, at 7:26 AM, Mcmillan, Scott A wrote:
> This patch adds the capability to select the packet timestamp source. It
> also adds support for the PACKET_TIMESTAMP Linux kernel setting to specify
> the source of packet timestamps. The corresponding Linux kernel patch is
> being sub
As I know current BOF filter mechanism of TCPDUMP, only index based filter
is possible to filter those IMSI, APN , MSISDN etc... by taking tunnel
transport layer as a base
e.g.
I was to filter GTP-U packets for TEID = 23456345
Then the iindex based filter will work (we assume GTP-U header is of
On Aug 21, 2010, at 3:30 PM, Jim Lloyd wrote:
> I have tested with the above logic while sniffing traffic on a GigE ethernet
> NIC (eth0) and on the loopback device (lo). The test machine is an 8-core
> Opteron with 32Gb of RAM running CentOS 5.5 with kernel 2.6.18. The traffic
> generator progra
On Aug 22, 2010, at 11:44 PM, Guy Harris wrote:
> On Aug 21, 2010, at 3:30 PM, Jim Lloyd wrote:
>
>> Does this mean the 512Mb memory buffer is huge overkill?
>
> For this application, it might be.
Of course, we must bear in mind that the average human has one breast and one
testicle.[*] :-)
