[asterisk-users] Update peer IP address

[Andres]

On 4/2/15 3:28 PM, Daniel Heckl wrote:
> Scott, I have changed the configuration as said it and will test it. 
> I’m curious.
>
> Can you briefly explain what insecure=invite,port does?
>
> ;insecure=port ; Allow matching of peer by IP address without
> ; matching port number
> ;insecure=invite ; Do not require authentication of incoming INVITEs
> ;insecure=port,invite ; (both)
>
> Do I understand correctly that in this mode the IP address is not 
> checked and no authentication is required?
Not correct, the IP address is checked but not the port and if the ip 
address matches no password authentication is performed for the Invite.
>
>> Am 02.04.2015 um 20:11 schrieb Scott Griepentrog 
>> <sgriepentrog at digium.com <mailto:sgriepentrog at digium.com>>:
>>
>> ​I'd be curious if setting
>>
>> insecure=invite,port
>>
>> makes any difference either (without alllowguest on).
>> ​
>>
>> On Thu, Apr 2, 2015 at 9:03 AM, Daniel Heckl <daniel.heckl at gmail.com 
>> <mailto:daniel.heckl at gmail.com>> wrote:
>>
>>     Ok, I have tested dnsmgr. This is not a solution, the situation
>>     has not changed. With dnsmgr I can not place outbound calls. I do
>>     not know why and what dnsmgr really do.
>>
>>     My current solution is as follows:
>>
>>     Say allowguest=yes, configure the default context that there can
>>     not be placed outbound calls. Use iptables to DROP all at your
>>     SIP port and allow only your local phones and the sip trunk ip
>>     range. I think srvlookup must be set to yes to place outbound
>>     calls if there is an ip address change.
>>
>>     I think with the restriction of the firewall that should be a
>>     secure solution.
>>
>>     > Am 01.04.2015 um 19:23 schrieb Sebastian Kemper
>>     <sebastian_ml at gmx.net <mailto:sebastian_ml at gmx.net>>:
>>     >
>>     > On Wed, Apr 01, 2015 at 11:00:56AM -0400, Andres wrote:
>>     >> On 4/1/15 10:48 AM, Daniel Heckl wrote:
>>     >>> John,
>>     >>>
>>     >>> thank you four your answer. I think you have misunderstood the
>>     >>> problem. It’s about a ip address change of the sip trunk, not
>>     of my
>>     >>> asterisk server.
>>     >> You would probably benefit by enabling the DNS Manager to
>>     allow for
>>     >> dynamic IP changes:
>>     >>
>>     >> # cat dnsmgr.conf [general] enable=yes          ; enable creation
>>     >> of managed DNS lookups ;   default is 'no' refreshinterval=180   ;
>>     >> refresh managed DNS lookups every <n> seconds ;   default is
>>     300 (5
>>     >> minutes)
>>     >
>>     > Hello Andres,
>>     >
>>     > I read that same suggestion elsewhere in connection with Deutsche
>>     > Telekom, so it seems there's some benefit in it.
>>     >
>>     > Daniel, did you try it out already?
>>     >
>>     > Kind regards,
>>     > Sebastian
>>     >
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>>
>>
>> -- 
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>> Scott Griepentrog
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>
>


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