Re: [vpp-dev] packet capture

2018-11-13 Thread Bly, Mike
Yichen, Thank you for confirming what I thought would be the answer. Span it is. -Mike From: Yichen Wang (yicwang) Sent: Tuesday, November 13, 2018 11:08 AM To: Bly, Mike Cc: vpp-dev@lists.fd.io Subject: [**EXTERNAL**] Re: [vpp-dev] packet capture You can create a span ports, with SRC

Re: [vpp-dev] packet capture

2018-11-13 Thread Yichen Wang via Lists.Fd.Io
You can create a span ports, with SRC interface is your VirtualEthernet, and DST interface to be a tap interface. Then you run easily run tcpdump from kernel side for your packet capture. Thanks very much! Regards, Yichen On Nov 13, 2018, at 09:36, Bly, Mike mailto:m...@ciena.com>> wrote: E

Re: [vpp-dev] packet capture

2018-11-13 Thread Bly, Mike
Ed, et al, pcap works fine for DPDK controlled NICs, and I am assuming tcpdump can still be used for tap based internal connections, but what can be used for vhost-user interfaces? Regards, Mike -=-=-=-=-=-=-=-=-=-=-=- Links: You receive all messages sent to this group. View/Reply Online (#11

Re: [vpp-dev] packet capture

2018-01-09 Thread Ed Warnicke
Tuesday, January 9, 2018 12:22 PM > *To:* Mohsin Kazmi (sykazmi); vpp-dev@lists.fd.io > *Subject:* Re: [vpp-dev] packet capture > > there are labels like dpdk-input, ip4-input-no-checksum, > ip4-icmp-echo-request and so on. > As you know wireshark shows a single entry containing al

Re: [vpp-dev] packet capture

2018-01-09 Thread Mohsin Kazmi (sykazmi)
Please find the response inline: From: Holoo Gulakh Sent: Tuesday, January 9, 2018 12:22 PM To: Mohsin Kazmi (sykazmi); vpp-dev@lists.fd.io Subject: Re: [vpp-dev] packet capture there are labels like dpdk-input, ip4-input-no-checksum, ip4-icmp-echo-request and

Re: [vpp-dev] packet capture

2018-01-09 Thread Holoo Gulakh
trace frame-queuetrace frame-queue (on|off) > vpp# > > I hope that it will help. > > -br > Mohsin > > > -- > *From:* vpp-dev-boun...@lists.fd.io on > behalf of Holoo Gulakh > *Sent:* Tuesday, January 9, 2018 11

Re: [vpp-dev] packet capture

2018-01-09 Thread Lori Jakab
On Tue, Jan 9, 2018 at 12:58 PM, Holoo Gulakh wrote: > Hi, > In a typical scenario, we usually use wireshark or tcpdump to capture > input/output packets from interfaces and we can use filters to filter them > base on different criteria such as protocol. > My question is that : when VPP handles on

Re: [vpp-dev] packet capture

2018-01-09 Thread Mohsin Kazmi (sykazmi)
From: vpp-dev-boun...@lists.fd.io on behalf of Holoo Gulakh Sent: Tuesday, January 9, 2018 11:58 AM To: vpp-dev@lists.fd.io Subject: [vpp-dev] packet capture Hi, In a typical scenario, we usually use wireshark or tcpdump to capture input/output packets from interfaces and we

[vpp-dev] packet capture

2018-01-09 Thread Holoo Gulakh
Hi, In a typical scenario, we usually use wireshark or tcpdump to capture input/output packets from interfaces and we can use filters to filter them base on different criteria such as protocol. My question is that : when VPP handles one interface, then this interface is out of kernel's control so w