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[Frédéric LOUI <>]

> and finally, i really have no idea how it works as the export-bridge 4 
> under p4lang is missing?


Just a guess, but maybe it works as a routed bridge ?
bvi interface got IP configured then it got routed as vvi is inet and is 
exported in p4lang server ?

My 2 cents ...

> Le 26 oct. 2022 à 10:03, mc36 <> a écrit :
> 
> hi,
> what i can see here is that you're assigning an ip to the bvi which should 
> be avoided...
> and finally, i really have no idea how it works as the export-bridge 4 
> under p4lang is missing?
> br,
> cs
> 
> On 10/26/22 09:45,  wrote:
>> thank you Csaba
>> here it is
>> ---------- configuration of the VLAN to connect the client ---
>> DAV0001#conf t
>> DAV0001(cfg)#bridge 4
>> DAV0001(cfg-brdg)#mac-learn
>> DAV0001(cfg-brdg)#exit
>> DAV0001(cfg)#interface sdn15.18
>> DAV0001(cfg-subif)#bridge-group 4
>> DAV0001(cfg-subif)#exit
>> DAV0001(cfg)#interface bvi4
>> DAV0001(cfg-if)#vrf forwarding inet
>> DAV0001(cfg-if)#ipv4 address 18.18.18.1 255.255.255.0
>> DAV0001(cfg-if)#exit
>> DAV0001(cfg)#exit
>> DAV0001#ping 18.18.18.1 vrf inet
>> pinging 18.18.18.1, src=null, vrf=inet, cnt=5, len=64, df=false, tim=1000, 
>> gap=0, ttl=255, tos=0, sgt=0, flow=0, fill=0, alrt=-1, sweep=false, 
>> multi=false
>> !!!!!
>> result=100.0%, recv/sent/lost/err=5/5/0/0, took 1, min/avg/max/dev 
>> rtt=0/0.1/1/0.1, ttl 255/255/255/0.0, tos 0/0.0/0/0.0
>> DAV0001#show ipv4 arp bvi4
>> mac                         address           time           static
>> 246e.964c.3e1a   18.18.18.44   00:00:37   false
>> -----------------
>> DAV0001#clear p4lang p4
>> ----> then ping with client works
>> ------------- configuration bundle for connection to the PE ------------
>> DAV0001#conf t
>> DAV0001(cfg)#interface bundle1.18
>> DAV0001(cfg-subif)#bridge-group 4
>> DAV0001(cfg-subif)#exit
>> -------------
>> DAV0001#clear p4lang p4
>> ----> then ping from client to PE works
>> Regards
>> Xavier
>> Le 26/10/2022    09:29, mc36 a   crit  :
>>> hi,
>>> could you please give me the exact cli commands you execute on the rare 
>>> box?
>>> then maybe i can fix the issue... :)
>>> (it must be a bug somewhere in the freerouter exporting process...)
>>> thanks,
>>> cs
>>> 
>>> 
>>> 
>>> On 10/26/22 09:26,  wrote:
>>>> Hello
>>>> 
>>>> In my use case (see below graph) , from time to time, I will have to add 
>>>> a new 'virtual' interface (bundle1.12 ... bundle1.15 etc ...) for each 
>>>> client.
>>>> I notice that I need to make a 'clear p4lang p4' on the PPN, each time I 
>>>> add a client.
>>>> This annoy me because it will generate traffic perturbation when adding 
>>>> a new client on the traffic of all other clients.
>>>> 
>>>> Maybe I do not configure correctly me P4lang server
>>>> 
>>>> /DAV0001#show running-config server p4lang p4//
>>>> //server p4lang p4//
>>>> //   export-vrf inet//
>>>> //   export-port sdn15 12 10 0 0 0//
>>>> //   export-port sdn10 52 10 0 0 0//
>>>> //   export-port sdn7 176 10 0 0 0//
>>>> //   export-port bundle1 dynamic 0 0 0 0//
>>>> //   interconnect ethernet0//
>>>> //   vrf p4//
>>>> //   exit/
>>>> 
>>>> Here is the description of the steps I follow to add a client :
>>>> 
>>>> 1/ I create a VLAN between the client (here a linux machine) and the PPN 
>>>> Wedge; I implement a bridge on the PPN and put an address on the bvi of 
>>>> the bridge to check the connectivity
>>>> then
>>>> On the client - Ping from client to the bvi on the PNN -- failed
>>>> On the PPN - clear p4lang p4
>>>> then the Ping works
>>>> 
>>>> 2/ I implement the connection between the PPN and the PE (Bundle 
>>>> configuration on the PPN and on the PE)
>>>> The
>>>> On the client - Ping from client to the end of the bundle on the PE -- 
>>>> failed
>>>> On the PE - clear p4lang p4
>>>> On the client - Ping from client to the end of the bundle on the PE -- 
>>>> still ailed
>>>> On the PPN - clear p4lang p4
>>>> then the Ping works
>>>> 
>>>> 
>>>> Any idea ?
>>>> My conf is below
>>>> 
>>>> Thank you
>>>> Xavier
>>>> 
>>>> 
>>>> DAV0001#show running-config hide
>>>> hostname DAV0001
>>>> buggy
>>>> !
>>>> logging buffered debug 10240
>>>> logging file debug /var/log/freertr.log
>>>> logging rotate 655360000 /var/log/freertr.old
>>>> !
>>>> aaa userlist usr
>>>>     username rare
>>>>     exit
>>>> !
>>>> bundle 1
>>>>     loadbalance round
>>>>     exit
>>>> !
>>>> bridge 1
>>>>     mac-learn
>>>>     exit
>>>> !
>>>> bridge 2
>>>>     mac-learn
>>>>     exit
>>>> !
>>>> bridge 3
>>>>     mac-learn
>>>>     exit
>>>> !
>>>> bridge 4
>>>>     mac-learn
>>>>     exit
>>>> !
>>>> vrf definition inet
>>>>     exit
>>>> !
>>>> vrf definition p4
>>>>     exit
>>>> !
>>>> interface bundle1
>>>>     no shutdown
>>>>     no log-link-change
>>>>     exit
>>>> !
>>>> interface bundle1.11
>>>>     bridge-group 1
>>>>     no shutdown
>>>>     no log-link-change
>>>>     exit
>>>> !
>>>> interface bundle1.12
>>>>     bridge-group 2
>>>>     no shutdown
>>>>     no log-link-change
>>>>     exit
>>>> !
>>>> interface bundle1.18
>>>>     bridge-group 4
>>>>     no shutdown
>>>>     no log-link-change
>>>>     exit
>>>> !
>>>> interface bundle1.19
>>>>     bridge-group 3
>>>>     no shutdown
>>>>     no log-link-change
>>>>     exit
>>>> !
>>>> interface bvi1
>>>>     no shutdown
>>>>     no log-link-change
>>>>     exit
>>>> !
>>>> interface bvi2
>>>>     no shutdown
>>>>     no log-link-change
>>>>     exit
>>>> !
>>>> interface bvi3
>>>>     vrf forwarding inet
>>>>     ipv4 address 19.19.19.1 255.255.255.0
>>>>     no shutdown
>>>>     no log-link-change
>>>>     exit
>>>> !
>>>> interface bvi4
>>>>     vrf forwarding inet
>>>>     ipv4 address 18.18.18.1 255.255.255.0
>>>>     no shutdown
>>>>     no log-link-change
>>>>     exit
>>>> !
>>>> interface ethernet0
>>>>     no shutdown
>>>>     no log-link-change
>>>>     exit
>>>> !
>>>> interface ethernet1
>>>>     no shutdown
>>>>     no log-link-change
>>>>     exit
>>>> !
>>>> interface ethernet2
>>>>     no shutdown
>>>>     no log-link-change
>>>>     exit
>>>> !
>>>> interface sdn10
>>>>     mtu 1500
>>>>     macaddr 002b.1540.1530
>>>>     bundle-group 1
>>>>     no shutdown
>>>>     no log-link-change
>>>>     exit
>>>> !
>>>> interface sdn15
>>>>     mtu 1500
>>>>     macaddr 007c.326c.7058
>>>>     no shutdown
>>>>     no log-link-change
>>>>     exit
>>>> !
>>>> interface sdn15.11
>>>>     bridge-group 1
>>>>     no shutdown
>>>>     no log-link-change
>>>>     exit
>>>> !
>>>> interface sdn15.12
>>>>     bridge-group 2
>>>>     no shutdown
>>>>     no log-link-change
>>>>     exit
>>>> !
>>>> interface sdn15.18
>>>>     bridge-group 4
>>>>     no shutdown
>>>>     no log-link-change
>>>>     exit
>>>> !
>>>> interface sdn15.19
>>>>     bridge-group 3
>>>>     no shutdown
>>>>     no log-link-change
>>>>     exit
>>>> !
>>>> interface sdn7
>>>>     mtu 1500
>>>>     macaddr 006c.6722.2e73
>>>>     bundle-group 1
>>>>     no shutdown
>>>>     no log-link-change
>>>>     exit
>>>> !
>>>> !
>>>> !
>>>> !
>>>> !
>>>> !
>>>> !
>>>> !
>>>> !
>>>> !
>>>> !
>>>> !
>>>> !
>>>> !
>>>> !
>>>> !
>>>> !
>>>> !
>>>> !
>>>> !
>>>> !
>>>> !
>>>> !
>>>> !
>>>> !
>>>> !
>>>> !
>>>> sensor ifaces-hw
>>>>     path interfaces-hw/interface/counter
>>>>     prefix freertr-ifaces
>>>>     prepend iface_hw_byte_
>>>>     command sho inter hwsumm
>>>>     name 0 ifc=
>>>>     key name interfaces-hw/interface
>>>>     replace \. _
>>>>     column 1 name st
>>>>     column 1 replace admin -1
>>>>     column 1 replace down 0
>>>>     column 1 replace up 1
>>>>     column 2 name tx
>>>>     column 3 name rx
>>>>     column 4 name dr
>>>>     exit
>>>> !
>>>> sensor ifaces-sw
>>>>     path interfaces-sw/interface/counter
>>>>     prefix freertr-ifaces
>>>>     prepend iface_sw_byte_
>>>>     command sho inter swsumm
>>>>     name 0 ifc=
>>>>     key name interfaces-sw/interface
>>>>     replace \. _
>>>>     column 1 name st
>>>>     column 1 replace admin -1
>>>>     column 1 replace down 0
>>>>     column 1 replace up 1
>>>>     column 2 name tx
>>>>     column 3 name rx
>>>>     column 4 name dr
>>>>     exit
>>>> !
>>>> !
>>>> !
>>>> !
>>>> !
>>>> !
>>>> !
>>>> !
>>>> !
>>>> !
>>>> !
>>>> !
>>>> !
>>>> !
>>>> !
>>>> !
>>>> !
>>>> !
>>>> !
>>>> !
>>>> !
>>>> server telnet p4
>>>>     security protocol telnet
>>>>     exec logging
>>>>     no exec authorization
>>>>     no login authentication
>>>>     login logging
>>>>     vrf p4
>>>>     exit
>>>> !
>>>> server telnet telnet
>>>>     no exec authorization
>>>>     no login authentication
>>>>     vrf p4
>>>>     exit
>>>> !
>>>> server p4lang p4
>>>>     export-vrf inet
>>>>     export-port sdn15 12 10 0 0 0
>>>>     export-port sdn10 52 10 0 0 0
>>>>     export-port sdn7 176 10 0 0 0
>>>>     export-port bundle1 dynamic 0 0 0 0
>>>>     interconnect ethernet0
>>>>     vrf p4
>>>>     exit
>>>> !
>>>> server prometheus pr
>>>>     sensor ifaces-hw
>>>>     sensor ifaces-sw
>>>>     interface bvi3
>>>>     vrf inet
>>>>     exit
>>>> !
>>>> !
>>>> end
>>>> 
>>>> 
>>>> -- 
>>>> 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
>>>> 
>>>>