[VOIPSEC] What the most popular key exchange method(MIKEY, SDP Security Descriptions, ...) in VoIP marketing ?

[Mark Teicher]

so you are saying a person with over 25 years within the security industry and intelligence community with experience and expertise in developing security policies on computer hackers and related security issues 
should have no problem understanding interoperability issues regarding basic SIP???


-----Original Message-----
>From: Janne Magnusson <janne at ingate.com>
>Sent: Jan 13, 2006 11:13 AM
>To: Voipsec at voipsa.org
>Subject: Re: [VOIPSEC] What the most popular key exchange method(MIKEY,	SDP Security Descriptions, ...) in VoIP marketing ?
>
>I think it depends on each vendor. Ingate, as a Firewall vendor,
>participates in lots of testing with different vendors of various SIP
>equipment and we have a long list of tested equipment, you can find some
>of them at http://www.ingate.com/strategicpartners.php. Today we don't
>see much interoperability issues for basic SIP so most of the testing
>today is done based on upcoming business cases. 
>
>SIPit is also a very good place to go if you want to do general interop
>testing of new and old stuff.
>
>If you're interested in interop testing with Ingate please drop me a
>line and we'll work something out.
>
>/Janne
>
>> -----Original Message-----
>> From: Voipsec-bounces at voipsa.org [mailto:Voipsec-bounces at voipsa.org]
>On
>> Behalf Of Mark Teicher
>> Sent: Friday, January 13, 2006 4:38 PM
>> To: Voipsec at voipsa.org
>> Subject: Re: [VOIPSEC] What the most popular key exchange
>method(MIKEY,
>> SDP Security Descriptions, ...) in VoIP marketing ?
>> 
>> Since this issue was touched upon..
>> How do VoIP vendors qualify their products with various firewall
>vendors
>> from an interoperability point of view?
>> 
>> -----Original Message-----
>> >From: dennis <m8939605 at yahoo.com.tw>
>> >Sent: Jan 13, 2006 9:43 AM
>> >To: Voipsec at voipsa.org
>> >Subject: Re: [VOIPSEC] What the most popular key exchange
>method(MIKEY,
>> 	SDP Security Descriptions, ...) in VoIP marketing ?
>> >
>> >Hi all,
>> >
>> >I think that there is a Firewall issue here.
>> >
>> >To imagine a client A and client B are both behind
>> >routers, and the routers have NAT/Firewall. If A and B
>> >run the SIP over TLS and A make a call to B. Because
>> >the SIP siganl are encrypted, firewall of B's router
>> >can't inspect SDP for the RTP ports used (ALG), and
>> >SRTP
>> >stream can't pass firewall.
>> >
>> >The solutions are below:
>> >1.FWs open all UDP ports for RTP
>> >2.Routers have TLS connection with proxy and client.
>> >3.UPnP(Can UPnP solve the issue?)
>> >
>> >    TLS           TLS
>> >A------->Router------->SIP Proxy
>> >  TLS
>> >------->Router------>B
>> >
>> >
>> >Best regards,
>> >Dennis
>> >
>> >--- Harry Behrens <hb at snom.de> ??
>> >
>> >
>> >---------------------------------
>> >  in fact no, actually makes life easier for
>> >signalling (but that isnever a problem with NAT
>> >anyway).
>> >On the media side: SRTP is just UDP as before, so it
>> >stays as stable orbuggy as before...
>> >
>> >    -h
>> >
>> >
>> >
>> >___________________________________________________  ??? Yahoo!??????
>> 7.0???????????  http://messenger.yahoo.com.tw/
>> >
>> 
>> 
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>
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