Re: [tcpdump-workers] using tcpdump

2013-05-18 Thread Mahmood Naderan
I would suspect that you have a duplicate IP address on your internet side   In case of ip conflict, is there any special message/packet which can be extracted from tcpdump? Regards, Mahmood From: Michael Richardson m...@sandelman.ca To: Mahmood Naderan

[tcpdump-workers] Request for new DLT

2013-05-18 Thread Pascal Quantin
Hi all, Anders Broman, Wireshark core developer, is currently designing an export functionality for PDUs and would need a DLT allocated for this new functionality. You will find below the email he tried to send to this mailing list a few days ago and that got bounced. I hope mine will go through

[tcpdump-workers] pcap FCS length and LT_FCS_DATALINK_EXT()

2013-05-18 Thread Stephen Donnelly
Hi Guy, In 2007 in libpcap afbb1ce7 you committed some code (possibly from Florent Drouin) adding the LT_FCS_DATALINK_EXT mechanism to record whether the capture includes information about captured FCS length, and if so what length it is. I believe that currently only the DAG capture code

[tcpdump-workers] capturing only timestamp excluding other information

2013-05-18 Thread achyut baruah
Sir, I have been using Tcpdump. Extracting timestamp from a pcap file is quite easy. Is there any way to capture only the timestamp excluding other info using Tcpdump while capturing packet. -- Achyut Baruah M.Tech(IT) Dept. of Computer Sc. Engg. Tezpur University, India.

[tcpdump-workers] Request for new pcap/pcapng DLT Format

2013-05-18 Thread chris_bontje
Hi, I would like to request a custom DLT type for the Schweitzer Engineering Laboratories RTAC product. Information on the product/purpose of the DLT is included below: The RTAC product family (SEL-3530, SEL-2241, SEL-3505) is a Linux-based Automation Controller product that is capable of

[tcpdump-workers] Request for DLT

2013-05-18 Thread Anders Broman
Hi, I would need a DLT for a wrapper around higher level PDU's or per-packet DLT:s the format is multipurpose and consists of a number of TLV:s proceeding the actual PDU. There are TLV:s which describes which protocol the PDU is and meta data such as IP address and port (if the transport

[tcpdump-workers] Request for new DLT

2013-05-18 Thread Anders Broman
Hi, I would need a DLT for a wrapper around higher level PDU's or per-packet DLT:s the format is multipurpose and consists of a number of TLV:s proceeding the actual PDU. There are TLV:s which describes which protocol the PDU is and meta data such as IP address and port (if the transport

Re: [tcpdump-workers] Request for new DLT

2013-05-18 Thread Anders Broman
Hi, I would need a DLT for a wrapper around higher level PDU's or per-packet DLT:s the format is multipurpose and consists of a number of TLV:s proceeding the actual PDU. There are TLV:s which describes which protocol the PDU is and meta data such as IP address and port (if the transport

Re: [tcpdump-workers] Request for new DLT

2013-05-18 Thread Michael Richardson
Pascal == Pascal Quantin pascal.quan...@gmail.com writes: Pascal Anders Broman, Wireshark core developer, is currently designing an export Pascal functionality for PDUs and would need a DLT allocated for this new Pascal functionality. Pascal You will find below the email he

Re: [tcpdump-workers] capturing only timestamp excluding other information

2013-05-18 Thread Guy Harris
On May 8, 2013, at 10:51 PM, achyut baruah achyutbaruah.m...@gmail.com wrote: Sir, I have been using Tcpdump. Extracting timestamp from a pcap file is quite easy. Is there any way to capture only the timestamp excluding other info using Tcpdump while capturing packet. No, there isn't.

Re: [tcpdump-workers] using tcpdump

2013-05-18 Thread Mahmood Naderan
Problem is, syslog (and kernel in general) doesn't record such things *at all*   Regards, Mahmood From: Mark W. Jeanmougin mar...@gmail.com To: Mahmood Naderan nt_mahm...@yahoo.com Cc: tcpdump-workers@lists.tcpdump.org tcpdump-workers@lists.tcpdump.org Sent: