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Re: [Sip] Draft: draft-holmberg-sip-keep-00.txt
Hadriel Kaplan writes:
> Actually, it will cause problems for the device sending STUN, because
> that next-hop proxy will (rightly) consider it a malformed attack and
> blacklist the sender.
if proxy supports stun, it can recognize that the request is a stun
requests and not an attack.
> But it's also because by letting the next-hop proxy know the sender
> can send STUN or CRLF keepalives means the next-hop proxy does not
> need to potentially do other things itself.
that does make sense, but then the ua needs to let the proxy know,
exactly which keepalive method(s) it supports and the proxy should be
able to respond, which one it wants to receive if there is more than one
that the us is advertising.
-- juha
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From: jh at tutpro.com (Juha Heinanen)
Cc: "sip at ietf.org" <sip at ietf.org>, Francois Audet <audet at nortel.com>,
Christer Holmberg <christer.holmberg at ericsson.com>
Subject: Re: [Sip] Draft: draft-holmberg-sip-keep-00.txt
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Hadriel Kaplan writes:
> Actually, it will cause problems for the device sending STUN, because
> that next-hop proxy will (rightly) consider it a malformed attack and
> blacklist the sender.
if proxy supports stun, it can recognize that the request is a stun
requests and not an attack.
> But it's also because by letting the next-hop proxy know the sender
> can send STUN or CRLF keepalives means the next-hop proxy does not
> need to potentially do other things itself.
that does make sense, but then the ua needs to let the proxy know,
exactly which keepalive method(s) it supports and the proxy should be
able to respond, which one it wants to receive if there is more than one
that the us is advertising.
-- juha
_______________________________________________
Sip mailing list https://www.ietf.org/mailman/listinfo/sip
This list is for NEW development of the core SIP Protocol
Use sip-implementors at cs.columcs.columbia.edu for questions on current sip
Use sipping at ietf.org for new developments on the application of sip
bia.edu for questions on current sip
Use sipping at ietf.org for new developments on the application of sip