Re: [vpp-dev] CGNAT port assignment

a-feira, 11 de agosto de 2021 18:20 Para: Marcos - Mgiga Cc: vpp-dev Assunto: Re: [vpp-dev] CGNAT port assignment Marcos, > I’m aware that VPP NAT Plugin has a limitation of 1000 ports per inside > users, but eventually that amount of connections is not enough. > > I would like to ge

Re: [vpp-dev] CGNAT port assignment

d.io Em nome de Ole Troan Enviada em: quarta-feira, 11 de agosto de 2021 18:20 Para: Marcos - Mgiga Cc: vpp-dev Assunto: Re: [vpp-dev] CGNAT port assignment Marcos, > I’m aware that VPP NAT Plugin has a limitation of 1000 ports per inside > users, but eventually that amount of connect

[vpp-dev] CGNAT port assignment

Hello VPP Experts / developers, I'm aware that VPP NAT Plugin has a limitation of 1000 ports per inside users, but eventually that amount of connections is not enough. I would like to get some guidance on how to change that VPP logic When assigning ports to users when working with determini

Re: [vpp-dev] Sow Run output

Hello Mrityunjay, In this case, what would do to fix the situation? Increase the number of workers? Best Regards De: Mrityunjay Kumar Enviada em: sexta-feira, 23 de julho de 2021 16:21 Para: Marcos - Mgiga Cc: vpp-dev Assunto: Re: [vpp-dev] Sow Run output Dear VPP Users

Re: [vpp-dev] TX Queue Placement

(bganne) via lists.fd.io Enviada em: sexta-feira, 16 de abril de 2021 07:29 Para: Feng Gao ; Marcos - Mgiga Cc: dmar...@me.com; vpp-dev@lists.fd.io Assunto: Re: [vpp-dev] TX Queue Placement default data-size is the size of the buffers (how much data they can fit), not the number of buffers [1

Re: [vpp-dev] Memory requirements for CGN

I'm running VPP 20.05, so I believe there is some differences from the master branch. In that case is "mode max translations per user" an available parameter ? Best Regards De: Filip Varga -X (fivarga - PANTHEON TECH SRO at Cisco) < <mailto:fiva...@cisco.com> fiva...@cisco.c

Re: [vpp-dev] TX Queue Placement

In order to increase the buffer size, do I have to change the "default data-size" in buffer section? Best Regards Marcos -Mensagem original- De: vpp-dev@lists.fd.io Em nome de Feng Gao Enviada em: quarta-feira, 14 de abril de 2021 23:10 Para: Marcos - Mgiga Cc: dmar...@m

[vpp-dev] Memory requirements for CGN

Hello VPP community, According to Wiki page "Deterministic NAT prealocate vector with 1000 session slots (one session 15B) for each host from inside network range". In case a expect to have about 16 k users, with an address share ratio of 1 to 64 (1000 ports per user) is it correct to expe

Re: [vpp-dev] TX Queue Placement

: Marcos - Mgiga Cc: vpp-dev@lists.fd.io Assunto: Re: [vpp-dev] TX Queue Placement General rule is that increasing those values are reducing number of rx drops due to VPP being de-scheduled or busy or due to traffic bursts, but also that degrades performance. I think what we have set

Re: [vpp-dev] TX Queue Placement

-dev@lists.fd.io Em nome de Damjan Marion via lists.fd.io Enviada em: quarta-feira, 14 de abril de 2021 08:24 Para: Marcos - Mgiga Cc: vpp-dev@lists.fd.io Assunto: Re: [vpp-dev] TX Queue Placement On 14.04.2021., at 13:21, Marcos - Mgiga mailto:mar...@mgiga.com.br> > wrote:

[vpp-dev] TX Queue Placement

Hello, I increased VPP rx/tx queues in order to enable RSS on VPP instance. Since VPP is running on a NUMA system with two threads with 8 cores each, I would like to pin TX / RX queue to proper NUMA nodes. Using set interface rx-placement I was able to associate rx queue to desired cores, s

Re: [vpp-dev] TCP timeout

Regards De: vpp-dev@lists.fd.io <mailto:vpp-dev@lists.fd.io> mailto:vpp-dev@lists.fd.io> > Em nome de Filip Varga via lists.fd.io Enviada em: terça-feira, 6 de abril de 2021 08:00 Para: Marcos - Mgiga mailto:mar...@mgiga.com.br> >; vpp-dev@lists.fd.io <mailto:vpp-dev@lists.fd.io&g

Re: [vpp-dev] TCP timeout

Para: Marcos - Mgiga ; vpp-dev@lists.fd.io Assunto: Re: [vpp-dev] TCP timeout Hello Marcos, I am currently working on updating docs for all NAT plugins. These docs & introduction should be than located in the appropriate plugin directory in markdown file. The wiki docs is outdated. To

Re: [vpp-dev] Thread safety issue in NAT plugin regarding counter for busy ports

Hello Elias / Klement, Do you think this issue can affect determistic mode in version 20.05? Best Regards Marcos -Mensagem original- De: vpp-dev@lists.fd.io Em nome de Elias Rudberg Enviada em: terça-feira, 6 de abril de 2021 02:38 Para: ksek...@cisco.com Cc: vpp-dev@lists.fd.io Assunt

[vpp-dev] TCP timeout

Hello VPP experts, I would like to set a certain timeout value for TCP established connections. According to VPP Wiki ( https://wiki.fd.io/view/VPP/NAT) in deterministic mode, that would be achieved by using the following sintax: set nat44 deterministic timeout [udp | tcp-established | t

Re: [vpp-dev] Increasing NAT worker handoff frame queue size NAT_FQ_NELTS to avoid congestion drops?

regards, Elias On Wed, 2021-02-24 at 13:45 -0300, Marcos - Mgiga wrote: > Hi Elias, > > I have been following this discussion and finally I gave VPP a try > implementing it as a CGN gateway. Unfortunattely some issues came up, > like packets loss and I believe your patch can be

Re: [vpp-dev] Increasing NAT worker handoff frame queue size NAT_FQ_NELTS to avoid congestion drops?

Hi Elias, I have been following this discussion and finally I gave VPP a try implementing it as a CGN gateway. Unfortunattely some issues came up, like packets loss and I believe your patch can be helpful, Would mind give me guidance to deploy it? I'm using VPP 20.05 as you did Best Regards

Re: [vpp-dev] LACP Troubleshooting

, 16 de fevereiro de 2021 14:30 Para: Marcos - Mgiga ; 'vpp-dev' Assunto: Re: [vpp-dev] LACP Troubleshooting VPP implements both active and passive modes. The default operation mode is active. The current setting for the port, active/passive, can be inferred from the output of show la

[vpp-dev] LACP Troubleshooting

Hi there, I'm facing some troubles When connecting VPP to a Cisco Nexus 3k, Where one of switch's port remains in "suspended" state indicating its no receiving any LACP PDU. I got this same VPP server connected to a Huweii S6720 Switch and this situation does not occur. Here is the outp

Re: [vpp-dev] Vpp is not routing packages when LACP is configured

eives traffic and drops it, it will certainly tell you where > and why. > > Also check for errors in "show errors" and "show log". > > Best > ben > > > -Original Message- > > From: vpp-dev@lists.fd.io On Behalf Of Marcos > &g

Re: [vpp-dev] Vpp is not routing packages when LACP is configured

nome de Benoit Ganne (bganne) via lists.fd.io Enviada em: segunda-feira, 8 de fevereiro de 2021 05:35 Para: Marcos - Mgiga ; 'vpp-dev' Assunto: Re: [vpp-dev] Vpp is not routing packages when LACP is configured Hi Marcos, I'd suggest to use the packet tracer to see what is goin

[vpp-dev] Vpp is not routing packages when LACP is configured

Hello VPP experts, I have a peculiar case, When I use LACP links between VPP Server and two switches ( see image bellow) vpp is not forwarding any packages from router A to router B(and vice versa). If I remove LACP and adjust addressing and routing everything works fine. What do you sugges

RES: [vpp-dev] VPP crashes when route is not reachable

- Mgiga Cc: vpp-dev Assunto: Re: [vpp-dev] VPP crashes when route is not reachable Hi Marcos, You can still edit the systemd service file. That should give you a core file if vpp crashes. On Wed, Dec 23, 2020 at 12:46 PM Marcos - Mgiga mailto:mar...@mgiga.com.br> >

RES: [vpp-dev] VPP crashes when route is not reachable

: Marcos - Mgiga Cc: vpp-dev@lists.fd.io Assunto: Re: [vpp-dev] VPP crashes when route is not reachable Hi Marcos, Have you edited vpp.service and in commented the limitcore line? https://fdio-vpp.readthedocs.io/en/latest/troubleshooting/reportingissues/reportingissues.html On Dec 23

[vpp-dev] VPP crashes when route is not reachable

Hi there, I'm trying to setup the attached topology (VPPTOPOLOGY.png) in order to work with VPP as CGN deterministic gateway. VPP is intend to replace another CGN software, so the link between VPP and BGNRouter is not working yet. So I first linked VPP to Layer2 switch and I was able to pi

[vpp-dev] VPP Troubleshooting

Hello , After a few months testing VPP, I finally intend to get it to production environment as a CGNAT gateway, more specifically, using deterministic mode. If system doesn't work properly, or if a crash occur I would like to be prepared to get all information that is needed to find what is go

RES: RES: RES: [vpp-dev] NAT memory usage problem for VPP 20.09 compared to 20.05 due to larger translation_buckets value

Hi Klement Those values ( max sessions and max users) are avaible in deterministic mode? Best regards -Mensagem original- De: vpp-dev@lists.fd.io Em nome de Klement Sekera via lists.fd.io Enviada em: quinta-feira, 26 de novembro de 2020 18:16 Para: Marcos - Mgiga Cc: Elias Rudberg

RES: RES: [vpp-dev] NAT memory usage problem for VPP 20.09 compared to 20.05 due to larger translation_buckets value

know how do I give the right value to those parameters. Thanks Marcos -Mensagem original- De: vpp-dev@lists.fd.io Em nome de Damjan Marion via lists.fd.io Enviada em: quinta-feira, 26 de novembro de 2020 16:17 Para: Marcos - Mgiga Cc: Elias Rudberg ; vpp-dev@lists.fd.io Assunto: Re

RES: [vpp-dev] NAT memory usage problem for VPP 20.09 compared to 20.05 due to larger translation_buckets value

Hello, Taking benefit of the topic, how you suggest to monitor if translation hash bucket value has an appropriate value? What about translation hash memory, user hash buckets and user hash memory ? How do I know if I increase or decrease those values? Best Regards Marcos -Mensagem origi

Re: [vpp-dev] Python API modules

maybe you can help me out with that. If you are interested email me and tell me the best way to keep in touch Best regards Original message From: Paul Vinciguerra Date: 11/13/20 17:29 (GMT-03:00) To: "Vratko Polak -X (vrpolak - PANTHEON TECHNOLOGIES at Cisco)" Cc:

RES: RES: RES: [vpp-dev] Increasing NAT worker handoff frame queue size NAT_FQ_NELTS to avoid congestion drops?

novembro de 2020 14:26 Para: Marcos - Mgiga Cc: Elias Rudberg ; vpp-dev Assunto: Re: RES: RES: [vpp-dev] Increasing NAT worker handoff frame queue size NAT_FQ_NELTS to avoid congestion drops? I used the usual 1. start traffic 2. clear run 3. wait n seconds (e.g. n == 10) 4. show run Klement

RES: RES: [vpp-dev] Increasing NAT worker handoff frame queue size NAT_FQ_NELTS to avoid congestion drops?

Understood. And what path did you take in order to analyse and monitor vector rates ? Is there some specific command or log ? Thanks Marcos -Mensagem original- De: vpp-dev@lists.fd.io Em nome de ksekera via [] Enviada em: sexta-feira, 13 de novembro de 2020 14:02 Para: Marcos - Mgiga

RES: [vpp-dev] Increasing NAT worker handoff frame queue size NAT_FQ_NELTS to avoid congestion drops?

So you mean that this situation ( congestion drops) is most likely to occur when the system in general is idle than when it is processing a large amount of traffic? Best Regards Marcos -Mensagem original- De: vpp-dev@lists.fd.io Em nome de Klement Sekera via lists.fd.io Enviada em: s

[vpp-dev] Python API modules

Hello There, I believe this is a trivial question, but where / how can I get a list of all avaialble Python modules to use in VPP API. Best Regards -=-=-=-=-=-=-=-=-=-=-=- Links: You receive all messages sent to this group. View/Reply Online (#18010): https://lists.fd.io/g/vpp-dev/m

RES: RES: [vpp-dev] VPP API

what methods are avaiable in order to build my own API? Best Regards -Mensagem original----- De: Marcos - Mgiga Enviada em: sexta-feira, 6 de novembro de 2020 12:56 Para: 'Ole Troan' Cc: 'vpp-dev' Assunto: RES: RES: [vpp-dev] VPP API Thanks! -Mensagem original- De: