Hello Dave, if you change the nsim delay values on the fly it appears vpp crashes and all the state is lost.
Is this supported? Should I file a bug? If so what logs should I attach? > On Oct 3, 2018, at 08:07, Brendan Kelly via Lists.Fd.Io > <brendanakelly=yahoo....@lists.fd.io> wrote: > > Ok, thanks for the input. I have it working. > > vpp# create bridge-domain 1 > bridge-domain 1 > vpp# show b > bfd bier bond bridge-domain buffers > vpp# show bridge-domain 1 > BD-ID Index BSN Age(min) Learning U-Forwrd UU-Flood Flooding > ARP-Term BVI-Intf > 1 1 0 off on on flood on > off N/A > > vpp# set interface l2 bridge TenGigabitEthernet82/0/0 1 > vpp# set interface l2 bridge TenGigabitEthernet82/0/1 1 > > vpp# set nsim delay 10 ms bandwidth 10.1 gbit packet-size 128 > Configured link delay 10.00 ms, 20.00 ms round-trip > Sim uses 26304512 bytes per thread, 157827072 bytes total > > vpp# nsim enable-disable TenGigabitEthernet82/0/0 TenGigabitEthernet82/0/1 > > vpp# show nsim > Network simulator cross-connects TenGigabitEthernet82/0/0 and > TenGigabitEthernet82/0/1 > ...inserting link delay of 10.00 ms, 20.00 ms round-trip > > > On Wednesday, October 3, 2018, 7:19:00 AM MDT, Dave Barach via Lists.Fd.Io > <dbarach=cisco....@lists.fd.io> wrote: > > > It would be easy enough for the delay simulator to enable/disable promiscuous > mode. But it’s handy to bridge the pipes: traffic flows whether or not the > delay simulation is enabled. > > > > D. > > > > From: vpp-dev@lists.fd.io <vpp-dev@lists.fd.io> On Behalf Of Dave Barach via > Lists.Fd.Io > Sent: Wednesday, October 3, 2018 9:09 AM > To: Brendan Kelly <brendanake...@yahoo.com>; vpp-dev@lists.fd.io > Cc: vpp-dev@lists.fd.io > Subject: Re: [vpp-dev] WRED > > > > Put the interfaces in an L2 bridge group, or they won’t be in promiscuous > mode... > > > > Here’s a config that I use a bunch: > > > > set int l2 bridge FortyGigabitEthernet86/0/1 1 > > set int state FortyGigabitEthernet86/0/1 up > > set int l2 bridge TenGigabitEthernetd/0/0 1 > > set int state TenGigabitEthernetd/0/0 up > > > > bin nsim_configure delay 10 ms bandwidth 10.1 gbit packet-size 128 > > bin nsim_enable_disable FortyGigabitEthernet86/0/1 TenGigabitEthernetd/0/0 > > > > HTH... Dave > > > > From: Brendan Kelly <brendanake...@yahoo.com> > Sent: Tuesday, October 2, 2018 10:03 PM > To: vpp-dev@lists.fd.io; Dave Barach (dbarach) <dbar...@cisco.com> > Subject: Re: [vpp-dev] WRED > > > > Hello Dave, doesn't appear to forward. My ARP packets are not being > forwarded. I assume in this cross connect any packet in an interface is sent > out the other interface and vice versa? > > > > Anything special needed in the startup.conf? > > > > vpp# show nsim > > Network simulator cross-connects TenGigabitEthernet82/0/0 and > TenGigabitEthernet82/0/1 > > ...inserting link delay of 200.00 ms, 400.00 ms round-trip > > > > > > On Tuesday, October 2, 2018, 6:00:42 AM MDT, Dave Barach via Lists.Fd.Io > <dbarach=cisco....@lists.fd.io> wrote: > > > > > > With respect to delay / loss impairments, please have a look at the “nsim” > plugin: src/plugins/nsim. > > > From: <vpp-dev@lists.fd.io> on behalf of "brendanakelly via Lists.Fd.Io" > <brendanakelly=yahoo....@lists.fd.io> > Reply-To: "brendanake...@yahoo.com" <brendanake...@yahoo.com> > Date: Monday, October 1, 2018 at 6:18 PM > To: "vpp-dev@lists.fd.io" <vpp-dev@lists.fd.io> > Cc: "vpp-dev@lists.fd.io" <vpp-dev@lists.fd.io> > Subject: [vpp-dev] WRED > > I am looking to setup vpp with WRED. I am not sure how the WRED profiles are > configured. I have hqos with 2 interfaces working in a bridge-domain and now > want to enable WRED. > > My overall goal is to simulate the Linux tc "traffic control" application to > run impairments such as delay and packet loss. > > -=-=-=-=-=-=-=-=-=-=-=- > Links: You receive all messages sent to this group. > > View/Reply Online (#10730): https://lists.fd.io/g/vpp-dev/message/10730 > > > Mute This Topic: https://lists.fd.io/mt/26596674/1432032 > Group Owner: vpp-dev+ow...@lists.fd.io > Unsubscribe: https://lists.fd.io/g/vpp-dev/unsub [brendanake...@yahoo.com] > -=-=-=-=-=-=-=-=-=-=-=- > > -=-=-=-=-=-=-=-=-=-=-=- > Links: You receive all messages sent to this group. > > View/Reply Online (#10741): https://lists.fd.io/g/vpp-dev/message/10741 > Mute This Topic: https://lists.fd.io/mt/26596674/1432032 > Group Owner: vpp-dev+ow...@lists.fd.io > Unsubscribe: https://lists.fd.io/g/vpp-dev/unsub [brendanake...@yahoo.com] > -=-=-=-=-=-=-=-=-=-=-=- > -=-=-=-=-=-=-=-=-=-=-=- > Links: You receive all messages sent to this group. > > View/Reply Online (#10742): https://lists.fd.io/g/vpp-dev/message/10742 > Mute This Topic: https://lists.fd.io/mt/26596674/1432032 > Group Owner: vpp-dev+ow...@lists.fd.io > Unsubscribe: https://lists.fd.io/g/vpp-dev/unsub [brendanake...@yahoo.com] > -=-=-=-=-=-=-=-=-=-=-=-
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