On Wed, Nov 18, 2015 at 8:31 AM, Takashi Yamamoto <yamam...@midokura.com> wrote:
> hi, > > On Thu, Nov 12, 2015 at 2:11 AM, Vikram Hosakote (vhosakot) > <vhosa...@cisco.com> wrote: > > Hi, > > > > TAAS looks great for traffic monitoring. > > > > Some questions about TAAS. > > > > 1) Can TAAS be used for provider networks as well, or just for tenant > > networks ? > > currently only for VM ports on tenant networks. > > > > > 2) Will there be any performance impact is every neutron port and every > > packet is mirrored/duplicated ? > > i guess per-port impact is negligible. > there's definitely per-packet impacts. > i don't have any numbers though. > > > > > 3) How is TAAS better than a non-mirroring approaches like > packet-sniffing > > (wireshark/tcpdump) and tracking interface counters/metrics ? > > i think taas is richer but probably slower than them. > > > > > 4) Is TAAS a legal/lawful way to intercept/duplicate customer traffic in > a > > production cloud ? Or, TAAS is used just for debugging/troubleshooting ? > > although i'm not sure about legal/lawful requirements, > i guess taas can be used for such purposes. > You check this presentation for potential usage scenarios: https://www.openstack.org/summit/vancouver-2015/summit-videos/presentation/tap-as-a-service-taas-port-monitoring-for-neutron-networks > > > I was not able to find answers for these questions in > > https://etherpad.openstack.org/p/mitaka-neutron-unplugged-track. > > > > Thanks! > > > > > > Regards, > > Vikram Hosakote > > vhosa...@cisco.com > > Software Engineer > > Cloud and Virtualization Group (CVG) > > Cisco Systems > > Boxborough MA USA > > > > From: Takashi Yamamoto <yamam...@midokura.com> > > Reply-To: "OpenStack Development Mailing List (not for usage questions)" > > <openstack-dev@lists.openstack.org> > > Date: Tuesday, November 10, 2015 at 10:08 PM > > To: "OpenStack Development Mailing List (not for usage questions)" > > <openstack-dev@lists.openstack.org> > > Subject: [openstack-dev] [neutron][tap-as-a-service] weekly meeting > > > > hi, > > > > tap-as-a-service meeting will be held weekly, starting today. > > http://eavesdrop.openstack.org/#Tap_as_a_Service_Meeting > > anyone interested in the project is welcome. > > sorry for immediate notice. > > > > > __________________________________________________________________________ > > OpenStack Development Mailing List (not for usage questions) > > Unsubscribe: > openstack-dev-requ...@lists.openstack.org?subject:unsubscribe > > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev > > > > > > > __________________________________________________________________________ > > OpenStack Development Mailing List (not for usage questions) > > Unsubscribe: > openstack-dev-requ...@lists.openstack.org?subject:unsubscribe > > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev > > > > __________________________________________________________________________ > OpenStack Development Mailing List (not for usage questions) > Unsubscribe: openstack-dev-requ...@lists.openstack.org?subject:unsubscribe > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev >
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