Hi,
I use apt-get to install quagga
can you check all listen port on your OS before you start Ryu ?
2018-04-19 20:28 GMT+08:00 Pynbiang Hadem <pynbiang.ha...@gmail.com>:
> Hi Takeshi,
>
> *I am now running the complete environment in Ubuntu 16.04. However i am
> still getting the below error:*
> *root@ubuntu:~/ryu# ryu-manager ryu/services/protocols/bgp/application.py
> --bgp-app-config-file bgpconfig1.py*
> *loading app ryu/services/protocols/bgp/application.py*
> *instantiating app ryu/services/protocols/bgp/application.py of
> RyuBGPSpeaker*
> *API method core.start called with args: {'router_id': '10.0.0.1',
> 'label_range': (100, 100000), 'waiter': <ryu.lib.hub.Event object at
> 0x7f883a1f5510>, 'bgp_server_port': 179, 'local_as': 65001,
> 'allow_local_as_in_count': 0, 'refresh_stalepath_time': 0, 'cluster_id':
> None, 'local_pref': 100, 'bgp_server_hosts': ['0.0.0.0', '::'],
> 'refresh_max_eor_time': 0}*
> *Error creating socket: [Errno 98] Address already in use*
>
> *I have issued the killall comand as below:*
> *root@ubuntu:~/ryu# sudo killall quagga*
> *quagga: no process found*
>
> Pls Guide. Can you share your Quagga Installation/Configuration Steps?.
> That would clarify several doubts.
> It would really be helpful if you can run the BGP applications on r1 and
> r2 and see the result.
>
> Thanks
> Hadem
>
>
> On Wed, Apr 18, 2018 at 9:29 AM, Yi Tseng <a86487...@gmail.com> wrote:
>
>> I tested it with 16.04, but it should also works on 14.04
>>
>> 2018-04-18 0:34 GMT+08:00 Pynbiang Hadem <pynbiang.ha...@gmail.com>:
>>
>>> Hi Takeshi,
>>> Will your topology work only in Ubuntu 16 or will it also work in Ubuntu
>>> 14 LTS?.
>>> Presently I'm using Ubuntu 14 LTS.
>>>
>>> Thanks
>>> Hadem
>>>
>>> On Tue 17 Apr, 2018, 12:20 PM Yi Tseng, <a86487...@gmail.com> wrote:
>>>
>>>> Please use *killall* command to kill quagga daemon instead of using
>>>> *service* command
>>>>
>>>> 2018-04-13 22:31 GMT+08:00 Pynbiang Hadem <pynbiang.ha...@gmail.com>:
>>>>
>>>>> Hi Takeshi,
>>>>>
>>>>> I tried stopping quagga as below:
>>>>>
>>>>> *root@mininet-vm:~/ryu# sudo service quagga stop*
>>>>> *Stopping Quagga monitor daemon: (watchquagga).*
>>>>> *Stopping Quagga daemons (prio:0): (zebra) (bgpd) (ripd) (ripngd)
>>>>> (ospfd) (ospf6d) (isisd) (babeld).*
>>>>> *Removing all routes made by zebra.*
>>>>>
>>>>> However when i run the BGP application, i am still getting the same
>>>>> error as before.
>>>>>
>>>>> Thanks
>>>>> Hadem
>>>>>
>>>>>
>>>>>
>>>>> On Fri, Apr 13, 2018 at 5:38 PM, Yi Tseng <a86487...@gmail.com> wrote:
>>>>>
>>>>>> Yes,
>>>>>>
>>>>>> I think because Ryu and Quagga uses same port for bgp protocol
>>>>>>
>>>>>> 2018-04-13 19:44 GMT+08:00 Pynbiang Hadem <pynbiang.ha...@gmail.com>:
>>>>>>
>>>>>>> Hi Takeshi,
>>>>>>>
>>>>>>> No, i have not shutdown Quagga daemon before starting Ryu. Do i need
>>>>>>> to stop it?.
>>>>>>>
>>>>>>> Thanks
>>>>>>> Hadem
>>>>>>>
>>>>>>> On Thu, Apr 12, 2018 at 9:35 PM, Yi Tseng <a86487...@gmail.com>
>>>>>>> wrote:
>>>>>>>
>>>>>>>> Hi
>>>>>>>>
>>>>>>>> please see comment inline:
>>>>>>>>
>>>>>>>> 2018-04-12 23:10 GMT+08:00 Pynbiang Hadem <pynbiang.ha...@gmail.com
>>>>>>>> >:
>>>>>>>>
>>>>>>>>> Hi Takeshi,
>>>>>>>>>
>>>>>>>>> I am following the below steps:
>>>>>>>>> 1) sudo python as.py ---> runs successfully
>>>>>>>>> 2) On a new terminal: sudo mininet/util m r1 ---> Gives me a new
>>>>>>>>> prompt but not sure if i am in a new separate namespace. Pls confirm
>>>>>>>>> if
>>>>>>>>> this is the correct way
>>>>>>>>> 3) On a new terminal: sudo mininet/util m r2 ---> Gives me a new
>>>>>>>>> prompt but not sure if i am in a new separate namespace. Pls
>>>>>>>>> confirm if this is the correct way
>>>>>>>>>
>>>>>>>>
>>>>>>>> You can check if the ip address and routes is correct from shell
>>>>>>>>
>>>>>>>>
>>>>>>>>> 4) I executed the following on the supposedly r1 and r2 terminals:
>>>>>>>>> r1(supposedly): sudo ryu-manager
>>>>>>>>> ryu/services/protocols/bgp/application.py --bgp-app-config-file
>>>>>>>>> bgpconfig1.py
>>>>>>>>> r2(supposedly): sudo ryu-manager
>>>>>>>>> ryu/services/protocols/bgp/application.py --bgp-app-config-file
>>>>>>>>> bgpconfig2.py
>>>>>>>>>
>>>>>>>>> However I am getting the following errors on both the supposedly
>>>>>>>>> r1 and r2 terminal.
>>>>>>>>> -------------------------------------------------------
>>>>>>>>> Error creating socket: [Errno 98] Address already in use
>>>>>>>>> hub: uncaught exception: Traceback (most recent call last):
>>>>>>>>> File "/usr/local/lib/python2.7/dist-packages/ryu/lib/hub.py",
>>>>>>>>> line 59, in _launch
>>>>>>>>> return func(*args, **kwargs)
>>>>>>>>> File "/usr/local/lib/python2.7/dist
>>>>>>>>> -packages/ryu/services/protocols/bgp/base.py", line 256, in start
>>>>>>>>> self._run(*args, **kwargs)
>>>>>>>>> File "/usr/local/lib/python2.7/dist
>>>>>>>>> -packages/ryu/services/protocols/bgp/core.py", line 238, in _run
>>>>>>>>> server_thread.wait()
>>>>>>>>> AttributeError: 'NoneType' object has no attribute 'wait'
>>>>>>>>> -----------------------------------------------------
>>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>> Have you shutdown Quagga daemon before you start Ryu?
>>>>>>>>
>>>>>>>>
>>>>>>>>>
>>>>>>>>> Pls Guide. Am i doing something wrongly?.
>>>>>>>>> I am also attaching the two config files( bgpconfig1.py &
>>>>>>>>> bgpconfig2.py)
>>>>>>>>>
>>>>>>>>> Thanks
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>> On Thu, Apr 12, 2018 at 2:22 PM, Yi Tseng <a86487...@gmail.com>
>>>>>>>>> wrote:
>>>>>>>>>
>>>>>>>>>> Hi,
>>>>>>>>>>
>>>>>>>>>> You need to write the configuration for your bgp routers, I think
>>>>>>>>>> bgp_sample_conf.py includes everything you need, all you need is to
>>>>>>>>>> modify
>>>>>>>>>> values in that configuration
>>>>>>>>>>
>>>>>>>>>> After that, you can run Ryu bgp application directly in two
>>>>>>>>>> network namespace with two configuration.
>>>>>>>>>>
>>>>>>>>>> I never try Ryu BGP application before, for more information,
>>>>>>>>>> please follow instruction here:
>>>>>>>>>> https://ryu.readthedocs.io/en/latest/app/bgp_application.html
>>>>>>>>>>
>>>>>>>>>> Yi
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>> 2018-04-11 21:46 GMT+08:00 Pynbiang Hadem <
>>>>>>>>>> pynbiang.ha...@gmail.com>:
>>>>>>>>>>
>>>>>>>>>>> Hi Takeshi,
>>>>>>>>>>>
>>>>>>>>>>> I Think i have managed to enter the namespace of r1 using the*
>>>>>>>>>>> m command.*
>>>>>>>>>>> *Now, I have one more doubt;* How can we execute ryu
>>>>>>>>>>> <https://github.com/osrg/ryu>/ryu
>>>>>>>>>>> <https://github.com/osrg/ryu/tree/master/ryu>/services
>>>>>>>>>>> <https://github.com/osrg/ryu/tree/master/ryu/services>/protocols
>>>>>>>>>>> <https://github.com/osrg/ryu/tree/master/ryu/services/protocols>
>>>>>>>>>>> /bgp
>>>>>>>>>>> <https://github.com/osrg/ryu/tree/master/ryu/services/protocols/bgp>
>>>>>>>>>>> /*application.py *in r1 and r2 and get communication between r1
>>>>>>>>>>> and r2 to happen?.
>>>>>>>>>>> Do we need the ryu <https://github.com/osrg/ryu>/ryu
>>>>>>>>>>> <https://github.com/osrg/ryu/tree/master/ryu>/services
>>>>>>>>>>> <https://github.com/osrg/ryu/tree/master/ryu/services>/protocols
>>>>>>>>>>> <https://github.com/osrg/ryu/tree/master/ryu/services/protocols>
>>>>>>>>>>> /bgp
>>>>>>>>>>> <https://github.com/osrg/ryu/tree/master/ryu/services/protocols/bgp>
>>>>>>>>>>> /*bgp_sample_conf.py *or the configuration done on r1 and r2 by
>>>>>>>>>>> your script is sufficient?.
>>>>>>>>>>>
>>>>>>>>>>> Thanks
>>>>>>>>>>> Hadem
>>>>>>>>>>>
>>>>>>>>>>> On Wed, Apr 11, 2018 at 6:32 PM, Pynbiang Hadem <
>>>>>>>>>>> pynbiang.ha...@gmail.com> wrote:
>>>>>>>>>>>
>>>>>>>>>>>> Hi Takeshi,
>>>>>>>>>>>>
>>>>>>>>>>>> Would you mind showing some example to enter the namespace of
>>>>>>>>>>>> r1. I can't seemed to figure it out.
>>>>>>>>>>>>
>>>>>>>>>>>> Thanks
>>>>>>>>>>>> Hadem
>>>>>>>>>>>>
>>>>>>>>>>>> On Fri, Mar 16, 2018 at 1:15 PM, Yi Tseng <a86487...@gmail.com>
>>>>>>>>>>>> wrote:
>>>>>>>>>>>>
>>>>>>>>>>>>> 1)
>>>>>>>>>>>>> Yes, this is normal
>>>>>>>>>>>>> 2)
>>>>>>>>>>>>> You need to enter network namespace of r1, and use telnet to
>>>>>>>>>>>>> access quagga console
>>>>>>>>>>>>>
>>>>>>>>>>>>> To enter the namespace, you can use *m* command
>>>>>>>>>>>>> https://github.com/mininet/mininet/blob/master/util/m
>>>>>>>>>>>>>
>>>>>>>>>>>>> 2018-03-16 0:20 GMT+08:00 Pynbiang Hadem <
>>>>>>>>>>>>> pynbiang.ha...@gmail.com>:
>>>>>>>>>>>>>
>>>>>>>>>>>>>> Hi Takeshi,
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> I am able to run it now, however, there are two things:
>>>>>>>>>>>>>> *1) I am getting errRun mesages as below:*
>>>>>>>>>>>>>> -----------------------------
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> mininet@mininet-vm:~/bgp-3as$ sudo python as.py
>>>>>>>>>>>>>> *** errRun: ['grep', '-c', 'processor', '/proc/cpuinfo']
>>>>>>>>>>>>>> 1
>>>>>>>>>>>>>> 0*** Setting resource limits
>>>>>>>>>>>>>> *** errRun: ['which', 'mnexec']
>>>>>>>>>>>>>> /usr/bin/mnexec
>>>>>>>>>>>>>> 0*** errRun: ['which', 'ifconfig']
>>>>>>>>>>>>>> /sbin/ifconfig
>>>>>>>>>>>>>> ...
>>>>>>>>>>>>>> ...
>>>>>>>>>>>>>> *** errRun: ['stty', 'echo', 'sane', 'intr', '^C']
>>>>>>>>>>>>>> 0mininet>
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> ------------------------------
>>>>>>>>>>>>>> *Is this normal?.*
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> *2) How can i login to r1 console?. I want to run some bgpd
>>>>>>>>>>>>>> command like*
>>>>>>>>>>>>>> * bgpd-R1# sh ip bgp*
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> Thanks
>>>>>>>>>>>>>> Hadem
>>>>>>>>>>>>>>
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> On Tue, Mar 13, 2018 at 10:07 PM, Yi Tseng <
>>>>>>>>>>>>>> a86487...@gmail.com> wrote:
>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> Hi,
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> Please don't drop mailing list
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> I just update it, please check again
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> Yi
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> 2018-03-13 18:19 GMT+08:00 Pynbiang Hadem <
>>>>>>>>>>>>>>> pynbiang.ha...@gmail.com>:
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>> Hi Takeshi,
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>> I run the topology file *as.py* from *bgp-3as* and i got
>>>>>>>>>>>>>>>> the following error messages. Pls help
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>> mininet@mininet-vm:~/bgp-3as$ sudo python as.py
>>>>>>>>>>>>>>>> *** errRun: ['grep', '-c', 'processor', '/proc/cpuinfo']
>>>>>>>>>>>>>>>> 1
>>>>>>>>>>>>>>>> 0*** Setting resource limits
>>>>>>>>>>>>>>>> *** errRun: ['which', 'mnexec']
>>>>>>>>>>>>>>>> /usr/bin/mnexec
>>>>>>>>>>>>>>>> 0*** errRun: ['which', 'ifconfig']
>>>>>>>>>>>>>>>> /sbin/ifconfig
>>>>>>>>>>>>>>>> 0*** h1 : ('unset HISTFILE; stty -echo; set +m',)
>>>>>>>>>>>>>>>> unset HISTFILE; stty -echo; set +m
>>>>>>>>>>>>>>>> *** h2 : ('unset HISTFILE; stty -echo; set +m',)
>>>>>>>>>>>>>>>> unset HISTFILE; stty -echo; set +m
>>>>>>>>>>>>>>>> *** h3 : ('unset HISTFILE; stty -echo; set +m',)
>>>>>>>>>>>>>>>> unset HISTFILE; stty -echo; set +m
>>>>>>>>>>>>>>>> *** r1 : ('unset HISTFILE; stty -echo; set +m',)
>>>>>>>>>>>>>>>> unset HISTFILE; stty -echo; set +m
>>>>>>>>>>>>>>>> *** r2 : ('unset HISTFILE; stty -echo; set +m',)
>>>>>>>>>>>>>>>> unset HISTFILE; stty -echo; set +m
>>>>>>>>>>>>>>>> *** r3 : ('unset HISTFILE; stty -echo; set +m',)
>>>>>>>>>>>>>>>> unset HISTFILE; stty -echo; set +m
>>>>>>>>>>>>>>>> *** r1 : ('ip link add name r1-eth0 address
>>>>>>>>>>>>>>>> e6:07:c4:3d:f1:ad type veth peer name r2-eth0 address
>>>>>>>>>>>>>>>> 62:7d:bb:f1:1b:0b
>>>>>>>>>>>>>>>> netns 1545',)
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>> added intf r1-eth0 (0) to node r1
>>>>>>>>>>>>>>>> moving r1-eth0 into namespace for r1
>>>>>>>>>>>>>>>> *** r1 : ('ifconfig', 'r1-eth0', 'up')
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>> added intf r2-eth0 (0) to node r2
>>>>>>>>>>>>>>>> moving r2-eth0 into namespace for r2
>>>>>>>>>>>>>>>> *** r2 : ('ifconfig', 'r2-eth0', 'up')
>>>>>>>>>>>>>>>> *** r2 : ('ip link add name r2-eth1 address
>>>>>>>>>>>>>>>> a6:4f:64:39:2b:af type veth peer name r3-eth0 address
>>>>>>>>>>>>>>>> a2:49:d6:30:b2:d8
>>>>>>>>>>>>>>>> netns 1547',)
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>> added intf r2-eth1 (1) to node r2
>>>>>>>>>>>>>>>> moving r2-eth1 into namespace for r2
>>>>>>>>>>>>>>>> *** r2 : ('ifconfig', 'r2-eth1', 'up')
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>> added intf r3-eth0 (0) to node r3
>>>>>>>>>>>>>>>> moving r3-eth0 into namespace for r3
>>>>>>>>>>>>>>>> *** r3 : ('ifconfig', 'r3-eth0', 'up')
>>>>>>>>>>>>>>>> *** h1 : ('ip link add name h1-eth0 address
>>>>>>>>>>>>>>>> 1e:d7:9d:cf:13:61 type veth peer name r1-eth1 address
>>>>>>>>>>>>>>>> 22:e8:9b:a9:38:85
>>>>>>>>>>>>>>>> netns 1543',)
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>> added intf h1-eth0 (0) to node h1
>>>>>>>>>>>>>>>> moving h1-eth0 into namespace for h1
>>>>>>>>>>>>>>>> *** h1 : ('ifconfig', 'h1-eth0', 'up')
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>> added intf r1-eth1 (1) to node r1
>>>>>>>>>>>>>>>> moving r1-eth1 into namespace for r1
>>>>>>>>>>>>>>>> *** r1 : ('ifconfig', 'r1-eth1', 'up')
>>>>>>>>>>>>>>>> *** h2 : ('ip link add name h2-eth0 address
>>>>>>>>>>>>>>>> fe:c0:a8:2d:37:ab type veth peer name r2-eth2 address
>>>>>>>>>>>>>>>> c6:20:a0:db:c1:cb
>>>>>>>>>>>>>>>> netns 1545',)
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>> added intf h2-eth0 (0) to node h2
>>>>>>>>>>>>>>>> moving h2-eth0 into namespace for h2
>>>>>>>>>>>>>>>> *** h2 : ('ifconfig', 'h2-eth0', 'up')
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>> added intf r2-eth2 (2) to node r2
>>>>>>>>>>>>>>>> moving r2-eth2 into namespace for r2
>>>>>>>>>>>>>>>> *** r2 : ('ifconfig', 'r2-eth2', 'up')
>>>>>>>>>>>>>>>> *** h3 : ('ip link add name h3-eth0 address
>>>>>>>>>>>>>>>> fa:69:19:e0:af:d8 type veth peer name r3-eth1 address
>>>>>>>>>>>>>>>> de:d4:a5:1d:32:f1
>>>>>>>>>>>>>>>> netns 1547',)
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>> added intf h3-eth0 (0) to node h3
>>>>>>>>>>>>>>>> moving h3-eth0 into namespace for h3
>>>>>>>>>>>>>>>> *** h3 : ('ifconfig', 'h3-eth0', 'up')
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>> added intf r3-eth1 (1) to node r3
>>>>>>>>>>>>>>>> moving r3-eth1 into namespace for r3
>>>>>>>>>>>>>>>> *** r3 : ('ifconfig', 'r3-eth1', 'up')
>>>>>>>>>>>>>>>> *** Configuring hosts
>>>>>>>>>>>>>>>> h1 *** h1 : ('ifconfig', 'h1-eth0', '10.0.1.1/24', 'up')
>>>>>>>>>>>>>>>> *** h1 : ('ifconfig lo up',)
>>>>>>>>>>>>>>>> h2 *** h2 : ('ifconfig', 'h2-eth0', '10.0.2.1/24', 'up')
>>>>>>>>>>>>>>>> *** h2 : ('ifconfig lo up',)
>>>>>>>>>>>>>>>> h3 *** h3 : ('ifconfig', 'h3-eth0', '10.0.3.1/24', 'up')
>>>>>>>>>>>>>>>> *** h3 : ('ifconfig lo up',)
>>>>>>>>>>>>>>>> r1 *** r1 : ('ifconfig', 'r1-eth0', '10.0.0.4/8', 'up')
>>>>>>>>>>>>>>>> *** r1 : ('ifconfig lo up',)
>>>>>>>>>>>>>>>> r2 *** r2 : ('ifconfig', 'r2-eth0', '10.0.0.5/8', 'up')
>>>>>>>>>>>>>>>> *** r2 : ('ifconfig lo up',)
>>>>>>>>>>>>>>>> r3 *** r3 : ('ifconfig', 'r3-eth0', '10.0.0.6/8', 'up')
>>>>>>>>>>>>>>>> *** r3 : ('ifconfig lo up',)
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>> *** h1 : ('ip r add 0.0.0.0/0 via 10.0.1.254',)
>>>>>>>>>>>>>>>> *** h2 : ('ip r add 0.0.0.0/0 via 10.0.2.254',)
>>>>>>>>>>>>>>>> *** h3 : ('ip r add 0.0.0.0/0 via 10.0.3.254',)
>>>>>>>>>>>>>>>> *** r1 : ('ip a del 10.0.0.4/8 dev r1-eth0',)
>>>>>>>>>>>>>>>> *** r2 : ('ip a del 10.0.0.5/8 dev r2-eth0',)
>>>>>>>>>>>>>>>> *** r3 : ('ip a del 10.0.0.6/8 dev r3-eth0',)
>>>>>>>>>>>>>>>> *** r1 : ('ip a add 10.0.1.254/24 dev r1-eth1',)
>>>>>>>>>>>>>>>> *** r2 : ('ip a add 10.0.2.254/24 dev r2-eth2',)
>>>>>>>>>>>>>>>> *** r3 : ('ip a add 10.0.3.254/24 dev r3-eth1',)
>>>>>>>>>>>>>>>> *** r1 : ('ip a add 192.168.1.1/24 dev r1-eth0',)
>>>>>>>>>>>>>>>> *** r2 : ('ip a add 192.168.1.2/24 dev r2-eth0',)
>>>>>>>>>>>>>>>> *** r2 : ('ip a add 192.168.2.1/24 dev r2-eth1',)
>>>>>>>>>>>>>>>> *** r3 : ('ip a add 192.168.2.2/24 dev r3-eth0',)
>>>>>>>>>>>>>>>> *** r1 : ('/usr/lib/quagga/zebra -d -f zebra.conf -z
>>>>>>>>>>>>>>>> /var/run/quagga/zebra-r1.api -i /var/run/quagga/zebra-r1.pid',
>>>>>>>>>>>>>>>> )
>>>>>>>>>>>>>>>> vty_read_config: failed to open configuration file
>>>>>>>>>>>>>>>> /home/mininet/bgp-3as/zebra.conf: No such file or directory
>>>>>>>>>>>>>>>> can't open configuration file [zebra.conf]
>>>>>>>>>>>>>>>> *** r1 : ('/usr/lib/quagga/bgpd -d -f r1.conf -z
>>>>>>>>>>>>>>>> /var/run/quagga/zebra-r1.api -i /var/run/quagga/bgpd-r1.pid',)
>>>>>>>>>>>>>>>> *** r2 : ('/usr/lib/quagga/zebra -d -f zebra.conf -z
>>>>>>>>>>>>>>>> /var/run/quagga/zebra-r2.api -i /var/run/quagga/zebra-r2.pid',
>>>>>>>>>>>>>>>> )
>>>>>>>>>>>>>>>> vty_read_config: failed to open configuration file
>>>>>>>>>>>>>>>> /home/mininet/bgp-3as/zebra.conf: No such file or directory
>>>>>>>>>>>>>>>> can't open configuration file [zebra.conf]
>>>>>>>>>>>>>>>> *** r2 : ('/usr/lib/quagga/bgpd -d -f r2.conf -z
>>>>>>>>>>>>>>>> /var/run/quagga/zebra-r2.api -i /var/run/quagga/bgpd-r2.pid',)
>>>>>>>>>>>>>>>> *** r3 : ('/usr/lib/quagga/zebra -d -f zebra.conf -z
>>>>>>>>>>>>>>>> /var/run/quagga/zebra-r3.api -i /var/run/quagga/zebra-r3.pid',
>>>>>>>>>>>>>>>> )
>>>>>>>>>>>>>>>> vty_read_config: failed to open configuration file
>>>>>>>>>>>>>>>> /home/mininet/bgp-3as/zebra.conf: No such file or directory
>>>>>>>>>>>>>>>> can't open configuration file [zebra.conf]
>>>>>>>>>>>>>>>> *** r3 : ('/usr/lib/quagga/bgpd -d -f r3.conf -z
>>>>>>>>>>>>>>>> /var/run/quagga/zebra-r3.api -i /var/run/quagga/bgpd-r3.pid',)
>>>>>>>>>>>>>>>> *** Starting CLI:
>>>>>>>>>>>>>>>> *** errRun: ['stty', 'echo', 'sane', 'intr', '^C']
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>> Thanks
>>>>>>>>>>>>>>>> Hadem
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>> On Mon, Mar 12, 2018 at 11:11 AM, Yi Tseng <
>>>>>>>>>>>>>>>> a86487...@gmail.com> wrote:
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>> [+mininet mailing list]
>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>> Hi,
>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>> I think what you need to do is to create 6 network
>>>>>>>>>>>>>>>>> namespace and run quagga+zebra process inside 3 of namespace.
>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>> No switch(and controller) in your topology.
>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>> All you need is to install mininet and quagga(via apt-get)
>>>>>>>>>>>>>>>>> and enable ip forwarding on your host machine
>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>> And run this example, this example creates 3 AS with 3
>>>>>>>>>>>>>>>>> hosts, AS exchanges prefix information using BGP message
>>>>>>>>>>>>>>>>> https://github.com/TakeshiTsen
>>>>>>>>>>>>>>>>> g/SDN-Work/blob/master/mininet/bgp-3as/
>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>> Yi
>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>> 2018-03-11 16:21 GMT+08:00 Pynbiang Hadem <
>>>>>>>>>>>>>>>>> pynbiang.ha...@gmail.com>:
>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>> Hi,
>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>> Can anyone suggest how i can achieve the target objective
>>>>>>>>>>>>>>>>>> in mininet and ryu.
>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>> Thanks
>>>>>>>>>>>>>>>>>> Hadem
>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>> On Sun, Mar 11, 2018 at 11:30 AM, knet solutions <
>>>>>>>>>>>>>>>>>> knetsolutio...@gmail.com> wrote:
>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>> Hi ,
>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>> KNet is alternative for Mininet. Host systems are based
>>>>>>>>>>>>>>>>>>> on docker not namespace. KNet supports traditional
>>>>>>>>>>>>>>>>>>> routers(bird routing
>>>>>>>>>>>>>>>>>>> daemon), Servers also as hosts.
>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>> But openvswitches are in the host system. Not in
>>>>>>>>>>>>>>>>>>> separate namespace or docker contrainers.
>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>> I thought, you are looking for traditional BGP router in
>>>>>>>>>>>>>>>>>>> your topology. Thats why i suggested this.
>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>> I guess, you need openvswitch in separate namespace /
>>>>>>>>>>>>>>>>>>> docker container . Currently KNet doesnt support this.
>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>> Thanks
>>>>>>>>>>>>>>>>>>> Suresh.
>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>> On Sat, Mar 10, 2018 at 11:22 AM, Pynbiang Hadem <
>>>>>>>>>>>>>>>>>>> pynbiang.ha...@gmail.com> wrote:
>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>> Hi Suresh,
>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>> 1) KNet should be installed on Mininet or without
>>>>>>>>>>>>>>>>>>>> Mininet?.
>>>>>>>>>>>>>>>>>>>> 2) To achieve independent namespaces for each switches,
>>>>>>>>>>>>>>>>>>>> do we need Quagga and Zebra?.
>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>> Thanks
>>>>>>>>>>>>>>>>>>>> Hadem
>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>> On Sat, Mar 10, 2018 at 10:24 AM, Pynbiang Hadem <
>>>>>>>>>>>>>>>>>>>> pynbiang.ha...@gmail.com> wrote:
>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>> Thanks Suresh from KNet.
>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>> I will read the documentation, try it out and get back
>>>>>>>>>>>>>>>>>>>>> to you for help, clarification and advice.
>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>> Thanks
>>>>>>>>>>>>>>>>>>>>> Hadem
>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>> On Fri, Mar 9, 2018 at 8:46 PM, knet solutions <
>>>>>>>>>>>>>>>>>>>>> knetsolutio...@gmail.com> wrote:
>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>> Hi,
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>> Check knet. It supports router node(bird routing
>>>>>>>>>>>>>>>>>>>>>> daemon). you can setup such topology.
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>> http://knet-topology-builder.r
>>>>>>>>>>>>>>>>>>>>>> eadthedocs.io/en/latest/
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>> I can help you.
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>> Thanks
>>>>>>>>>>>>>>>>>>>>>> suresh
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>> On Fri, Mar 9, 2018 at 8:13 PM, Pynbiang Hadem <
>>>>>>>>>>>>>>>>>>>>>> pynbiang.ha...@gmail.com> wrote:
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>>> Hi,
>>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>>> I want to simulate BGP connectivity between 3 ASes
>>>>>>>>>>>>>>>>>>>>>>> in Mininet with one host in each AS as below:
>>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>>> h1 -- AS1 -- AS2 -- AS3 -- h3
>>>>>>>>>>>>>>>>>>>>>>> h2
>>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>>> How can i create the topology so that each AS is
>>>>>>>>>>>>>>>>>>>>>>> represented by a switch/router and each router is in a
>>>>>>>>>>>>>>>>>>>>>>> separate namespace?
>>>>>>>>>>>>>>>>>>>>>>> What are the requirements to setup such an
>>>>>>>>>>>>>>>>>>>>>>> environment?
>>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>>> Thanks
>>>>>>>>>>>>>>>>>>>>>>> Hadem
>>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>>> ------------------------------
>>>>>>>>>>>>>>>>>>>>>>> ------------------------------------------------
>>>>>>>>>>>>>>>>>>>>>>> Check out the vibrant tech community on one of the
>>>>>>>>>>>>>>>>>>>>>>> world's most
>>>>>>>>>>>>>>>>>>>>>>> engaging tech sites, Slashdot.org!
>>>>>>>>>>>>>>>>>>>>>>> http://sdm.link/slashdot
>>>>>>>>>>>>>>>>>>>>>>> _______________________________________________
>>>>>>>>>>>>>>>>>>>>>>> Ryu-devel mailing list
>>>>>>>>>>>>>>>>>>>>>>> Ryu-devel@lists.sourceforge.net
>>>>>>>>>>>>>>>>>>>>>>> https://lists.sourceforge.net/
>>>>>>>>>>>>>>>>>>>>>>> lists/listinfo/ryu-devel
>>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>> --
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>> *Regards, *
>>>>>>>>>>>>>>>>>>>>>> *Knet solutions.*
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>> https://github.com/knetsolutions/KNet
>>>>>>>>>>>>>>>>>>>>>> http://knet-topology-builder.readthedocs.io/
>>>>>>>>>>>>>>>>>>>>>> http://knetsolutions.in/
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>> --
>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>> *Regards, *
>>>>>>>>>>>>>>>>>>> *Knet solutions.*
>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>> https://github.com/knetsolutions/KNet
>>>>>>>>>>>>>>>>>>> http://knet-topology-builder.readthedocs.io/
>>>>>>>>>>>>>>>>>>> http://knetsolutions.in/
>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>> ------------------------------
>>>>>>>>>>>>>>>>>> ------------------------------------------------
>>>>>>>>>>>>>>>>>> Check out the vibrant tech community on one of the
>>>>>>>>>>>>>>>>>> world's most
>>>>>>>>>>>>>>>>>> engaging tech sites, Slashdot.org!
>>>>>>>>>>>>>>>>>> http://sdm.link/slashdot
>>>>>>>>>>>>>>>>>> _______________________________________________
>>>>>>>>>>>>>>>>>> Ryu-devel mailing list
>>>>>>>>>>>>>>>>>> Ryu-devel@lists.sourceforge.net
>>>>>>>>>>>>>>>>>> https://lists.sourceforge.net/lists/listinfo/ryu-devel
>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>> --
>>>>>>>>>>>>>>>>> Yi Tseng (a.k.a Takeshi)
>>>>>>>>>>>>>>>>> Taiwan National Chiao Tung University
>>>>>>>>>>>>>>>>> Department of Computer Science
>>>>>>>>>>>>>>>>> W2CNLab
>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>> https://takeshi.tw
>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> --
>>>>>>>>>>>>>>> Yi Tseng (a.k.a Takeshi)
>>>>>>>>>>>>>>> Taiwan National Chiao Tung University
>>>>>>>>>>>>>>> Department of Computer Science
>>>>>>>>>>>>>>> W2CNLab
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> https://takeshi.tw
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>
>>>>>>>>>>>>>>
>>>>>>>>>>>>>
>>>>>>>>>>>>>
>>>>>>>>>>>>> --
>>>>>>>>>>>>> Yi Tseng (a.k.a Takeshi)
>>>>>>>>>>>>> Taiwan National Chiao Tung University
>>>>>>>>>>>>> Department of Computer Science
>>>>>>>>>>>>> W2CNLab
>>>>>>>>>>>>>
>>>>>>>>>>>>> https://takeshi.tw
>>>>>>>>>>>>>
>>>>>>>>>>>>
>>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>> --
>>>>>>>>>> Yi Tseng (a.k.a Takeshi)
>>>>>>>>>> Taiwan National Chiao Tung University
>>>>>>>>>> Department of Computer Science
>>>>>>>>>> W2CNLab
>>>>>>>>>>
>>>>>>>>>> https://takeshi.tw
>>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>> --
>>>>>>>> Yi Tseng (a.k.a Takeshi)
>>>>>>>> Taiwan National Chiao Tung University
>>>>>>>> Department of Computer Science
>>>>>>>> W2CNLab
>>>>>>>>
>>>>>>>> https://takeshi.tw
>>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>
>>>>>>
>>>>>> --
>>>>>> Yi Tseng (a.k.a Takeshi)
>>>>>> Taiwan National Chiao Tung University
>>>>>> Department of Computer Science
>>>>>> W2CNLab
>>>>>>
>>>>>> https://takeshi.tw
>>>>>>
>>>>>
>>>>>
>>>>
>>>>
>>>> --
>>>> Yi Tseng (a.k.a Takeshi)
>>>> Taiwan National Chiao Tung University
>>>> Department of Computer Science
>>>> W2CNLab
>>>>
>>>> https://takeshi.tw
>>>>
>>>
>>
>>
>> --
>> Yi Tseng (a.k.a Takeshi)
>> Taiwan National Chiao Tung University
>> Department of Computer Science
>> W2CNLab
>>
>> https://takeshi.tw
>>
>
>
--
Yi Tseng (a.k.a Takeshi)
Taiwan National Chiao Tung University
Department of Computer Science
W2CNLab
https://takeshi.tw
------------------------------------------------------------------------------
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