Probably about 2 minutes.
I am still thinking however that this is an upstream problem as you have
mentioned and that I actually need to drop and re-establish the PPPoE
connection for it to resolve. That's why a reboot fixes it.
Regards
Michael Knill
On 6/8/18, 9:41 am, "Lonnie Abelbeck" <li...@lonnie.abelbeck.com> wrote:
For the record, how long did you stop Asterisk ?
Lonnie
> On Aug 5, 2018, at 5:48 PM, Michael Knill
<michael.kn...@ipcsolutions.com.au> wrote:
>
> Hi All
>
> Thanks Lonnie for your idea however this problem occurred again and
stopping Asterisk for a while did not fix it.
> I had to reboot again as the only thing that fixes it ☹
>
> There are some network issues at the site but I cant see why it causes
this!
> I have changed out the DSL modem so that's not it.
>
> Any more ideas?
>
> Regards
> Michael Knill
>
> On 5/7/18, 9:44 am, "Michael Knill" <michael.kn...@ipcsolutions.com.au>
wrote:
>
> Thanks Lonnie. Good call. That will be my next test.
> PS IP Address stays the same.
>
> Regards
> Michael Knill
>
> On 5/7/18, 9:14 am, "Lonnie Abelbeck" <li...@lonnie.abelbeck.com>
wrote:
>
> Michael,
>
> My theory has always been your problem is with an upstream
firewall.
>
> Stopping asterisk for a period of time may allow upstream firewall
states to expire.
>
> By rebooting AstLinux you will do the same (stop/start Asterisk)
and if you have PPPoE you may pull a different IP address which will bypass any
upstream states.
>
> From all you have described, this looks to me to be an upstream
issue relative to AstLinux.
>
> Lonnie
>
>
>
>> On Jul 4, 2018, at 4:56 PM, Michael Knill
<michael.kn...@ipcsolutions.com.au> wrote:
>>
>> And yes good test. Of course a firewall restart does not clear
translations.
>> Am I able to clear firewall translations without waiting for them to
time out which is what I assume you are doing here?
>> It would have to be dome from a remote session as well e.g. through the
firewall.
>>
>> Regards
>> Michael Knill
>>
>> On 4/7/18, 10:41 pm, "Lonnie Abelbeck" <li...@lonnie.abelbeck.com> wrote:
>>
>>> So my questions are:
>>> • Is tcpdump BEFORE the firewall?
>>
>> For incoming packets tcpdump is before the firewall, for outgoing
packets tcpdump is after the firewall, ie.
>> --
>> wire -> NIC -> tcpdump -> netfilter/firewall
>>
>> netfilter/firewall -> tcpdump -> NIC -> wire
>> --
>> so tcpdump does not see outbound packets blocked by the firewall.
>>
>>
>>> • What tests should I do next?
>>
>> Have you ever tried ...
>> --
>> service asterisk stop
>> sleep 90
>> service asterisk init
>> --
>>
>>
>> Lonnie
>>
>>
>>
>>
>>
>>> On Jul 3, 2018, at 10:19 PM, Michael Knill
<michael.kn...@ipcsolutions.com.au> wrote:
>>>
>>> Back to the ongoing saga of SIP Options ping not working. This one is a
bit different though. Here is the scenario:
>>>
>>> • Can SSH into box fine and network connectivity is fine
>>> • Find IP Address based SIP Trunk is UNREACHABLE. Can ping
provider from the box
>>> • Asterisk SIP Debug shows SIP Options sent but none received.
This is also the case using tcpdump on the ppp0 interface
>>> • Asterisk reload and Firewall restart did not fix the problem.
The system needed a full reboot for the trunk to be REACHABLE
>>>
>>> So my questions are:
>>> • Is tcpdump BEFORE the firewall?
>>> • Can you think of what the issue could be?
>>> • What tests should I do next?
>>>
>>> Unfortunately (or fortunately) this happens very infrequently so the
fix will be a long confirmation period.
>>>
>>> Thanks all!
>>>
>>> Regards
>>> Michael Knill
>>>
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>>
>>
>>
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>>
>>
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pay...@krisk.org.
>
>
>
------------------------------------------------------------------------------
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>
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to pay...@krisk.org.
>
>
------------------------------------------------------------------------------
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>
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pay...@krisk.org.
>
>
------------------------------------------------------------------------------
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>
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pay...@krisk.org.
------------------------------------------------------------------------------
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_______________________________________________
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Donations to support AstLinux are graciously accepted via PayPal to
pay...@krisk.org.
------------------------------------------------------------------------------
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_______________________________________________
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Donations to support AstLinux are graciously accepted via PayPal to
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