[SR-Users] Presence over NAT

[Andrew O. Zhukov]

 >Hi, I don't understand the question, could you explain it a bit more?
 >--
 >Iñaki Baz Castillo
 ><ibc at aliax.net>

Openser receive registration of both X Lite clients from the same NAT 
box 193.28.184.10:xxx

12:29:14.9
RECEIVING FROM: 193.28.184.13:5060
SUBSCRIBE sip:100011 at 193.28.184.10:6144 SIP/2.0
Via: SIP/2.0/UDP 193.28.184.13;branch=z9hG4bK47b8.3e380593.0
Via: SIP/2.0/UDP 
10.0.1.13:26946;received=193.28.184.10;branch=z9hG4bK-d8754z-e705876e4d477d7b-1---d8754z-;rport=26946 

Max-Forwards: 69
Contact: <sip:3039201 at 193.28.184.10:26946;nat=yes>
To: "100011"<sip:100011 at ipshka.com>
From: "Fishka"<sip:3039201 at ipshka.com>;tag=b40d1f09
Call-ID: MDVlNmIzNDEzNGNkNTg1ZDc2ZjljMTQ5ZDE2MTI1Zjc.
CSeq: 1 SUBSCRIBE
Subject:
Expires: 3600
Accept: multipart/related, application/rlmi+xml, application/pidf+xml
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, NOTIFY, MESSAGE, 
SUBSCRIBE, INFO
User-Agent: Bria release 2.2 stamp 45414
Event: presence
Content-Length: 0


12:29:15.0
SENDING TO: 193.28.184.13:5060
SIP/2.0 202 Accepted
To: "100011"<sip:100011 at ipshka.com>;tag=27420b15
From: "Fishka"<sip:3039201 at ipshka.com>;tag=b40d1f09
Via: SIP/2.0/UDP 
193.28.184.13;branch=z9hG4bK47b8.3e380593.0;received=193.28.184.13
Via: SIP/2.0/UDP 
10.0.1.13:26946;received=193.28.184.10;branch=z9hG4bK-d8754z-e705876e4d477d7b-1---d8754z-;rport=26946 

Call-ID: MDVlNmIzNDEzNGNkNTg1ZDc2ZjljMTQ5ZDE2MTI1Zjc.
CSeq: 1 SUBSCRIBE
Contact: <sip:100011 at 193.28.184.10:6144>
Expires: 300
Content-Length: 0


12:29:15.0
SENDING TO: 193.28.184.10:26946
NOTIFY sip:3039201 at 193.28.184.10:26946;nat=yes SIP/2.0
To: "Fishka"<sip:3039201 at ipshka.com>;tag=b40d1f09
From: "100011"<sip:100011 at ipshka.com>;tag=27420b15
Via: SIP/2.0/UDP 
193.28.184.10:6144;branch=z9hG4bK-d87543-545941037-1--d87543-;rport
Call-ID: MDVlNmIzNDEzNGNkNTg1ZDc2ZjljMTQ5ZDE2MTI1Zjc.
CSeq: 2 NOTIFY
Contact: <sip:100011 at 193.28.184.10:6144>
Max-Forwards: 70
Content-Type: application/pidf+xml
User-Agent: eyeBeam release 3006o stamp 17551
Subscription-State: active;expires=300
Event: presence
Content-Length: 539

<?xml version="1.0" encoding="UTF-8"?>
<presence xmlns="urn:ietf:params:xml:ns:pidf"
  xmlns:pp="urn:ietf:params:xml:ns:pidf:person"
  xmlns:et="urn:ietf:params:xml:ns:pidf:rpid:rpid-tuple"
  xmlns:ep="urn:ietf:params:xml:ns:pidf:rpid:rpid-person"
  xmlns:es="urn:ietf:params:xml:ns:pidf:rpid:status:rpid-status"
  xmlns:ci="urn:ietf:params:xml:ns:pidf:cipid"
  entity="sip:100011 at ipshka.com">
   <tuple id="t1">
     <contact priority="1">sip:100011 at ipshka.com</contact>
     <status>
       <basic>open</basic>
     </status>
   </tuple>
</presence>

12:29:15.5
SENDING TO: 193.28.184.10:26946
NOTIFY sip:3039201 at 193.28.184.10:26946;nat=yes SIP/2.0
To: "Fishka"<sip:3039201 at ipshka.com>;tag=b40d1f09
From: "100011"<sip:100011 at ipshka.com>;tag=27420b15
Via: SIP/2.0/UDP 
193.28.184.10:6144;branch=z9hG4bK-d87543-545941037-1--d87543-;rport
Call-ID: MDVlNmIzNDEzNGNkNTg1ZDc2ZjljMTQ5ZDE2MTI1Zjc.
CSeq: 2 NOTIFY
Contact: <sip:100011 at 193.28.184.10:6144>
Max-Forwards: 70
Content-Type: application/pidf+xml
User-Agent: eyeBeam release 3006o stamp 17551
Subscription-State: active;expires=300
Event: presence
Content-Length: 539

<?xml version="1.0" encoding="UTF-8"?>
<presence xmlns="urn:ietf:params:xml:ns:pidf"
  xmlns:pp="urn:ietf:params:xml:ns:pidf:person"
  xmlns:et="urn:ietf:params:xml:ns:pidf:rpid:rpid-tuple"
  xmlns:ep="urn:ietf:params:xml:ns:pidf:rpid:rpid-person"
  xmlns:es="urn:ietf:params:xml:ns:pidf:rpid:status:rpid-status"
  xmlns:ci="urn:ietf:params:xml:ns:pidf:cipid"
  entity="sip:100011 at ipshka.com">
   <tuple id="t1">
     <contact priority="1">sip:100011 at ipshka.com</contact>
     <status>
       <basic>open</basic>
     </status>
   </tuple>
</presence>