RARE user and assistance email list

[Xavier Jeannin <>]

Thank you Csaba

Xavier

Le 01/03/2022 à 17:30, mc36 a écrit :
> hi,
>
> On 3/1/22 16:26, Xavier Jeannin wrote:
> > With my colleague Maxime, we finally get the interface up thanks to a 
> > cold reload (a warm reload was not efficient).
> so if reload warm did not helped but reload cold did then the by best 
> guss is the processes were stopped in systemd...
>
> > I would like to ask another question about interface configuration.
> > Our interface was 10Gb/s. At one point we suspected that the speed of 
> > the interface was well configured on the path.
> >
> > We used the parameter "bandwidth". The show command write 8000kbps 
> > when it 10Gbps_
> > _If we set to 10Gbps one interface without configuring the other ( 
> > 8000kbps), it still works.
> > I think that the bw/speed was in fact configured correctly in the 
> > FreeRtr/RARE.
> > Is there a specific way to find what is the bw/speed of the 
> > interface? is it at Debian level?
>
> so the bandwidth command on the sdn interface (much like in cisco) 
> have nothing to do with interface speeds...
> they're primarily used for qos shaper/policer when the class uses 
> percentage instead of explicit bandwidth,
> and in ospf/isis rsvp-te to advertise the remaining bandwidth for the 
> link...
> the speed of the interfaces are configured under server p4lang:
> sid(cfg)#server p4lang p4
> sid(cfg-server)#export-port sdn1 ?
>   <num>   - port number
>   dynamic - dynamic port number
>
> sid(cfg-server)#export-port sdn1 1 ?
>   <cr>
>   <num> - speed in gbps
>
> sid(cfg-server)#export-port sdn1 1 10 ?
>   <cr>
>   <num> - fec, see hw vendor manual
>
> sid(cfg-server)#export-port sdn1 1 10 1 ?
>   <cr>
>   <num> - autoneg, see hw vendor manual
>
> sid(cfg-server)#export-port sdn1 1 10 1 1 ?
>   <cr>
>   <num> - flowctrl, see hw vendor manual
>
> sid(cfg-server)#export-port sdn1 1 10 1 1 1 ?
>   <cr>
>
> sid(cfg-server)#export-port sdn1 1 10 1 1 1
>
>
> regrads,
> cs
>
>
> > /DAV0102#show interfaces sdn5//
> > //sdn5 is up (since 00:51:32, 9 changes)//
> > //  description: 10G-FP2[eno7 - 05:00.1 - 18:5a:58:d8:d4:65]//
> > //  type is sdn, hwaddr=0014.0b0d.536c, mtu=1500, //_bw=8000kbps_//, 
> > vrf=inet//
> > //  ip4 address=11.11.11.4/24, netmask=255.255.255.0, ifcid=56988446//
> > //  received 10227 packets (680426 bytes) dropped 91 packets (7931 
> > bytes)//
> > //  transmitted 10143 packets (674184 bytes) promisc=false 
> > macsec=false//
> > /
> >
> > Thank you
> > Xavier do
> >
> >
> > Le 28/02/2022    15:03, Xavier Jeannin a   crit  :
> > > Le 28/02/2022    14:52, mc36 a   crit  :
> > > > hmm, then as a last resort, 
> > > No problem, if reboot the machines did not work, I will wait Fr  d  ric
> > > > what about "reload cold" on both sides of the link?
> > >
> > > OK let do this tomorrow
> > >
> > > Thank you
> > > Regards
> > > Xavier
> > >
> > >
> > > > tomorrow i'll be in the kifu office... maybe a day after tomorrow?
> > > > thanks,
> > > > cs
> > > >
> > > > On 2/28/22 14:23, Xavier Jeannin wrote:
> > > > > Le 28/02/2022       11:06, mc36 a     crit   :
> > > > > > exactly the 0 changes is the lying here...
> > > > > > all the dataplanes start the ports in down, then an up....
> > > > > > imho bffwd is not connected at all....
> > > > > > isn't it fl's developer box by the way? :)
> > > > > Yes DAV001 is Wedge and is the the developer box of Fr   d ric.
> > > > >
> > > > > Fr   d   ric kindly put the machine in a state in which when you 
> > > > > reboot it, one is not obliged to restart the different required 
> > > > > elements one by one (things that I will not be able to do).
> > > > >
> > > > > Do you think that the origin of the problem is on the DPDK machine 
> > > > > (DAV0102 DELL VEP) where the port is done?
> > > > >
> > > > > I will go to RENATER premises and look physically to the port 
> > > > > tomorrow.
> > > > > Would you be available fir a debug VC session tomorrow? there is 
> > > > > no obligation as you are very busy and this could wait.
> > > > >
> > > > > Thank you
> > > > > Xavier
> > > > >
> > > > > > thanks,
> > > > > > cs
> > > > > >
> > > > > > On 2/28/22 11:03, Xavier Jeannin wrote:
> > > > > > > DAV0001#show interfaces sdn15
> > > > > > > sdn15 is promisc, *up *(since 2d16h, 0 changes)
> > --
> > Xavier JEANNIN
> > Network Dpt.
> > GN4-3 Network technology evolution (WP6 T1) task leader
> > T  l. : +33 1 5394 2042
> > Mob. : +33 6 3017 0963
> > www.renater.fr
--
Xavier JEANNIN
Network Dpt.
GN4-3 Network technology evolution (WP6 T1) task leader
Tél. : +33 1 5394 2042
Mob. : +33 6 3017 0963
www.renater.fr