I solved this problem by change the priority of rule of arp to be bigger
than drop rule
Thank you for your help
On Jun 22, 2017 2:38 AM, "Fujimoto Satoshi" <satoshi.fujimo...@gmail.com>
wrote:
> Hi, Mahmoud
>
> Please confirm you've ran your apps with "--observe-links" option.
> Without this, host detection won't work.
>
> If the above does not solve your problem,
> please tell me commands you ran to run your apps and to make ping.
>
>
> Thanks,
> Fujimoto
>
> On 2017年06月21日 21:28, Mahmoud Elzoghbi wrote:
>
> It is a great analysis, but after enable switch as a firewall and make
> ping to make arp request to catch hosts mac by rest topology.py
> It return empty list also
>
> On Jun 21, 2017 4:33 AM, "Fujimoto Satoshi" <satoshi.fujimo...@gmail.com>
> wrote:
>
>> Hi, Mahmoud
>>
>> First, rest_topology.py can find hosts only after the controller catch
>> the packet from hosts.
>> OTOH, by the default, rest_firewall.py drops all packets at the switch.
>> So, rest_topology.py could not find any hosts, because it catch no packet
>> from hosts.
>>
>> To find hosts, you need to:
>> * enable the switch in order not to drop all packets
>> https://osrg.github.io/ryu-book/en/html/rest_firewall.html#
>> changing-in-the-initial-state
>> * send packets from hosts in order to notify the host exists
>>
>> Thanks,
>> Fujimoto
>>
>> On 2017年06月21日 10:37, Mahmoud Elzoghbi wrote:
>>
>> It responses with empty list
>>
>> On Jun 21, 2017 3:12 AM, "Fujimoto Satoshi" <satoshi.fujimo...@gmail.com>
>> wrote:
>>
>>> Hi, Mahmoud
>>>
>>> Sorry, but I can't solve your problem without more information.
>>> I want to know how you ran apps, it is needed to reproduce your problem.
>>> So, could you tell me the command which you ran?
>>>
>>> And, what "doesn't work" means?
>>> It replies with empty list, or responds with 404?
>>> It is helpful for me to tell me the response from rest_topology.py.
>>>
>>> Thanks,
>>> Fujimoto
>>>
>>> On 2017年06月21日 07:42, Mahmoud Elzoghbi wrote:
>>>
>>> Rest_topology.py module help me to get all hosts ' s mac address and
>>> ipv4 address by using rest request (http:/localhost:8080/v1.0/top
>>> ology/hosts).
>>> My problem is when i run Rest_topology.py with simple_switch.py it works
>>> fine and get all hosts' s mac address but when I run Rest_topology.py with
>>> rest_firewall.py It doesn't work.
>>>
>>> On Jun 20, 2017 6:21 AM, "Fujimoto Satoshi" <satoshi.fujimo...@gmail.com>
>>> wrote:
>>>
>>>> Hi, Mahmoud
>>>>
>>>> Sorry, I couldn't reproduce your problem...
>>>>
>>>> For further inspection, could you tell me the following? :
>>>> * The command which you ran
>>>> * Log messages of Ryu with '--verbose' option
>>>> * Diff of rest_firewall.py, if you modified rest_firewall.py
>>>>
>>>> Thanks,
>>>> Fujimoto
>>>>
>>>> On 2017年06月19日 10:15, Mahmoud Elzoghbi wrote:
>>>>
>>>> when i run rest_firewall.py with rest_topology,py , i use Rest request
>>>> (http:://localhost:8080/v1.0/topology/hosts) to get all hosts that
>>>> connect with the switch but these request doesn't work (no response from
>>>> this request).
>>>>
>>>> do you have any idea for this problem..
>>>>
>>>>
>>>> ------------------------------------------------------------------------------
>>>> 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
>>>> listRyu-devel@lists.sourceforge.nethttps://lists.sourceforge.net/lists/listinfo/ryu-devel
>>>>
>>>>
>>>>
>>>
>>> ------------------------------------------------------------------------------
>>> 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
>>> listRyu-devel@lists.sourceforge.nethttps://lists.sourceforge.net/lists/listinfo/ryu-devel
>>>
>>>
>>>
>>
>> ------------------------------------------------------------------------------
>> 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
>> listRyu-devel@lists.sourceforge.nethttps://lists.sourceforge.net/lists/listinfo/ryu-devel
>>
>>
>>
>
> ------------------------------------------------------------------------------
> 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
> listRyu-devel@lists.sourceforge.nethttps://lists.sourceforge.net/lists/listinfo/ryu-devel
>
>
>
------------------------------------------------------------------------------
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
