Skip to Content.

rare-dev - Re: [rare-dev] Topology of RARE

Subject: Rare project developers

List archive


Re: [rare-dev] Topology of RARE


Chronological Thread 
  • From: mc36 <>
  • To: , Cristina Klippel Dominicini <>, Everson Borges <>
  • Cc: Frederic LOUI <>, Jordi Ortiz <>
  • Subject: Re: [rare-dev] Topology of RARE
  • Date: Tue, 14 Dec 2021 07:26:04 +0100

hi,
i go inline!
regards,
cs


On 12/14/21 01:26, Cristina Klippel Dominicini wrote:

Thank you for the information. We could not access
http://wdv.rare.nmaas.eu/uploads/zipball/master to execute the test template.
Is it publicly accessible? Or does it depend on eduGain?

@frederic, could you please add ifes&ufes folks to the rare nmaas group
please?

@cristina, so it needs a session to the nmaas site beforehand...
and yess, it authenticates you with edugain at your own idp...


Thus, Everson and Edgar manually created the config files with approximate
configurations to reproduce the demo according to your instructions. Please
find below our first version of the PolKA demo:
https://github.com/eversonscherrer/freertr/tree/main/polKa

whoaaaa! oooooh myyyy gooood! it was a huge work, congratulations!!!
i just added you to the hall of fame in return! :)
http://www.freertr.net/greet.html

@Csaba, could you please check if it seems that we correctly configured this
demo? Please fell free to indicate potential improvements.
sure thing, see below my findings...

@Frederic and @Jordi, if possible, Everson could present this demo in
tomorrow's VC.
+1 from my side, i would be interested to see it!


findings after a quick look:

- according to

POZ0001(cfg)#show ipv4 ospf 1 graph 0 noints nonets

the topology seems identical.... :)


- you forgot some segment-routing node ids from some loopbacks...

POZ0001(cfg)#show ipv4 segrout v1
prefix index base oldbase
20.20.20.1/32 1 466967 466967
20.20.20.2/32 2 466967 499906
20.20.20.3/32 3 472775 472775
20.20.20.7/32 7 466967 344739
20.20.20.11/32 11 466967 639177

POZ0001(cfg)#


- you forgot some polka enable knobs from some interfaces...

POZ0001(cfg)#show startup-config ethernet2 | include polka

POZ0001(cfg)#


- you could use interface templates to ease configs...

POZ0001(cfg)#show config-differences
interface template1
description core links
lldp enable
vrf forwarding v1
ipv4 address dynamic dynamic
polka enable 4 65536 20
router ospf4 1 enable
router ospf4 1 area 0
router ospf4 1 segrout index 4
router ospf4 1 segrout node
shutdown
log-link-change
exit
interface loopback0
template template1
exit
interface ethernet1
template template1
exit
interface ethernet2
template template1
exit
interface ethernet3
template template1
exit

POZ0001(cfg)#





Our next steps are:
- reproduce the test with the P4 lab template.
- dynamically change the paths using PBR.

Thank you!

Best regards,
Cristina


________________________________________
De: <> em nome de
mc36 <>
Enviado: quinta-feira, 2 de dezembro de 2021 14:17
Para: ; Everson Borges
Assunto: Re: [rare-dev] Topology of RARE

hi,
attaching a test case that brings up the p4 lab equivalent topology on your
local machine...
below are the steps to use it...
ps: hope i understood your question correctly... :)
regards,
cs


touch lab.tst
wget www.freertr.net/rtr.zip
unzip rtr.zip
cd src
./c.sh
wget -O ../binTmp/all.zip wdv.rare.nmaas.eu/uploads/zipball/master
unzip -d ../binTmp/ -o ../binTmp/all.zip
java -jar rtr.jar test tester lab path ../ cfgarch ../binTmp/ mem 1024


On 12/2/21 15:05, Everson Borges wrote:
Hello everybody

would it be possible to provide the rare topology design?
I would like to try to replicate the *PolKa* settings in this topology in my
local testbed.

--
Att.
Everson Scherrer Borges
UFES Student

________________________________

Esta mensagem (incluindo anexos) cont m informa o confidencial destinada
a um usu rio espec fico e seu conte do protegido por lei. Se voc n o
o destinat rio correto deve apagar esta mensagem.

O emitente desta mensagem respons vel por seu conte do e endere amento.
Cabe ao destinat rio cuidar quanto ao tratamento adequado. A divulga o,
reprodu o e/ou distribui o sem a devida autoriza o ou qualquer outra
a o sem conformidade com as normas internas do Ifes s o proibidas e pass
veis de san o disciplinar, c vel e criminal.




Archive powered by MHonArc 2.6.19.

Top of Page