[asterisk-users] SIP Ports (1000 to 2000 works)

Al Bochter Al.Bochter at bochterservices.com
Tue Nov 14 01:39:27 MST 2006


Where is your DMZ pointed?

Best regards,

Al Bochter
Bochter Services
http://www.BochterServices.com/?t=Email

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Vicky wrote:

> There is  definitely wrong in your setup . I have ipkall setup on my 
> asterisk and dont have ports 1000-2000 open ( only 
> 10000-20000,5060,4569 open ) . and incoming calls word fine for me .
>
> On 14/11/06, *Al Bochter* <Al.Bochter at bochterservices.com 
> <mailto:Al.Bochter at bochterservices.com>> wrote:
>
>     No 1000 to 2000 is not a typo.
>     Well let me put some light on this......
>
>     If you goto http://www.ipkall.com/
>     and your firewall is set to 10000 to 20000 you WILL NOT get SIP calls
>     from http://www.ipkall.com/ DID's
>
>     As soon as you OPEN ports 1000 to 2000 to the PBX Server the calls
>     from
>     http://www.ipkall.com/ will work fine.
>
>     You DON'T have to make any changes to /etc/asterisk/rtp.conf
>
>     This is what I ran into today
>
>     So I guess you are right... It's a free for all on ports. Makes things
>     harder to do.
>     I think we need to get a better standard just to make this easier.
>
>     // There's no standard - there are several different conventions
>     adopted
>     // by different vendors, though.
>
>     Best regards,
>
>     Al Bochter
>     Bochter Services
>     http://www.BochterServices.com/?t=Email
>
>     Are you outside of the US?
>     Do you need to call US Toll Free Numbers?
>     We can help you save money on calling US toll free numbers.
>
>     Email for information: usTollFree at bochterservices.com
>     <mailto:usTollFree at bochterservices.com>
>
>     (Cellular) 1-712-432-5401
>
>     (Voip PBX) Free World DialUp: 780-217 EXT: 250
>     WebSite: http://www.freeworlddialup.com/
>
>     BUY and sell Coins, Silver and Gold
>     http://www.bochterservices.com/?j=gold&t=email
>     <http://www.bochterservices.com/?j=gold&t=email>
>
>     For new and used security items
>     http://www.bochterservices.com/?j=store&t=email_security
>     <http://www.bochterservices.com/?j=store&t=email_security>
>
>     GOLD PLATING SERVICES
>     http://www.bochterservices.com/?j=plating&t=email
>     <http://www.bochterservices.com/?j=plating&t=email>
>
>
>
>     Peter Bowyer wrote:
>
>     > On 13/11/06, Al Bochter <Al.Bochter at bochterservices.com
>     <mailto:Al.Bochter at bochterservices.com>> wrote:
>     >
>     >> Yes you are right 10000-20000 are rtp ports used by asterisk by
>     default
>     >> I have some that do set a custom range in /etc/asterisk/rtp.conf ..
>     >>
>     >> After looking around.. There were not any notes about the 1000
>     - 2000
>     >> port
>     >> range on there website.
>     >> As you know if you don't know what the ports are it no workie!!!!!
>     >> And it is not good to DMZ the server.....
>     >> ----------
>     >> Now I have a handytone 386 that is set to
>     >>
>     >> SIP port 5060 and 5062
>     >> RTP port 5004 and 5008
>     >>
>     >> You can set Random Ports to use:  1024 to 65535
>     >>
>     >> The handytone will work fine on the LAN.... But if you would
>     moved the
>     >> Handytone to the internet it would NOT work do to the firewall..
>     >> Using the asterisk defaults
>     >> ----------
>     >> So liked I ask before  "So is there any standard ports"
>     >
>     >
>     > Both sides have to be willing to negotiate a port. Maybe your
>     > handytone has its own restrictions on RTP ports? As you now know,
>     > Asterisk doesn't care as long as you specify a range in rtp.conf.
>     >
>     > 1000-2000 must be a typo as ports <1024 are reserved and privileged.
>     >
>     > There's no standard - there are several different conventions
>     adopted
>     > by different vendors, though.
>     >
>     > http://en.wikipedia.org/wiki/Real-time_Transport_Protocol might
>     help.
>     >
>     > Peter
>
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