search for: tcpsnoop

Displaying 7 results from an estimated 7 matches for "tcpsnoop".

2006 Oct 20
4
tcpsnoop problem
Hello, I have the following problem: On a solaris 10 machine, with 5 "zones" there is a process that is talking to the wrong db server. I need to find out which process this is, so I can analize this further. I have tried to doing this using tcpsnoop from the DTrace toolkit, but without success. This is what I''ve done. First I started tcpsnoop, dumping it''s output to a file. like this: tcpsnoop > /tmp/tcp.snoop out & Then I started a regular snoop. snoop port 1521 and waited till I saw a packet pass. eg: [root at...
2008 Feb 28
1
DTrace Toolkit tcpsnoop
I sent this to Brendan but never got a response. Maybe someone else can help? ----- Hi Brendan. I''m trying to debug a problem where I need to snoop the network traffic over a punchin connection, where snoop doesn''t work. I found your tcpsnoop dtrace tool, which seemed like it might be able to do what I need. Unfortunately, it doesn''t seem to have an option to dump out the data from the packets. Does the dtrace provider allow access to the entire data packet? Is it possible to modify tcpsnoop to dump out the data? I don'...
2006 Jan 25
6
failed to resolve SS_TCP_FAST_ACCEPT
Folks, I came across an IPv6 snv_31 network driver problem during testing. I can "ping" an IPv6 address, but when I try and log on to the IPv6 address I get an RPC failure. Not knowing much about dtrace, I thought I would give some of the networking dtrace scripts a try that I found here: http://www.opensolaris.org/os/community/dtrace/dtracetoolkit/ (tcptop or any other script in the
2007 Sep 02
8
DTraceTools Update
Is there any work on keeping DTraceTools up to date with the latest snv builds. These scripts are pretty useful and help get a novice dtrace user like me doing useful work quickly. Specifically the tcp stack tools like tcptop and tcpsnoop don''t work with later OpenSolaris builds. Thanks, Gary -- This message posted from opensolaris.org
2008 Jan 18
33
LatencyTop
I see Intel has released a new tool. Oh, it requires some patches to the kernel to record latency times. Good thing people don''t mind patching their kernels, eh? So who can write the equivalent latencytop.d the fastest? ;-) http://www.latencytop.org/ -- cburgess at qnx.com
2006 Dec 13
11
tcptop fail to run
Hello all, i''m trying to run the tool tcptop from the dtracetoolkit but it fails. I got the following error: tcptop -C 30 dtrace: failed to compile script /dev/fd/11: "usr/include/sys/kstat.h", line 439: invalid type combination I let it run on different machines on a Ultra 45 and a E20K both with Solaris 10 same result. any ideas? best regards Jens This message
2006 May 08
13
monitoring tcp writes
i''m using the following probe to calculate how many bytes are being written by tcp write calls, by process and total: fbt:ip:tcp_output:entry { this->tcpout_size = msgdsize(args[1]); @tcpout_size[execname] = sum(this->tcpout_size); @tcpout_size["TOTAL_TCP_OUT"] = sum(this->tcpout_size); } I run this probe for N seconds. I suppose that if i get the