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>7.3. GS BT-100 with Siproxd running "in front of" a NAT router</A
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>Scenario:</P
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>private IP address range : Internet
10.0.0.x : (public IP address range)
:
: foo.bar.org
+-------------+ +--------------+
! !.10 .1 ! masquerading ! publicIP
! SIP UA !---------------! NAT router !------------>>
! BT-100 ! ! ! !
+-------------+ ! +--------------+
! eth0 : ppp0
! :
! :
eth0 !.2
+-------------+
! siproxd !
! !
+-------------+ </PRE
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>Siproxd is running on 10.0.0.2. The masquerading NAT
router (e.g. a ADSL NAT router that cannot run any user
applications).</P
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>siproxd.conf:</P
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>if_inbound = eth0
if_outbound = eth0
host_outbound = foo.bar.org
hosts_allow_reg = 10.0.0.0/24
sip_listen_port = 5060
daemonize = 1
silence_log = 1
user = siproxd
registration_file = /var/lib/siproxd_registrations
pid_file = /var/run/siproxd/siproxd.pid
rtp_proxy_enable = 1
rtp_port_low = 7070
rtp_port_high = 7089
rtp_timeout = 300
default_expires = 600
debug_level = 0
debug_port = 0</PRE
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>NAT router configuration:</P
><PRE
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>forward all incoming traffic on 5060/udp to 10.0.0.2
forward all incoming traffic from 7070/udp - 7089/udp to 10.0.0.2</PRE
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>Phone configuration:</P
><PRE
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>IP Address: 10.0.0.10
Subnet Mask: 255.255.255.0
Default Router: 10.0.0.1
DNS Server 1: <DNS Server of your Internet provider>
SIP Server: proxy01.sipphone.com
Outbound Proxy: 10.0.0.2
SIP User ID: 1747669xxxx
Authenticate ID: 1747660xxxx
Authenticate Passwd: *********
Name: Your Name Here
Use DNS SRV: no
User ID is phone #: no
Sip Registration: yes
Unregister on reboot:no
Register expiration: 60
Early Dial: no
local SIP port: 5060
local RTP port: 5004
Use random port: yes
NAT traversal: no
Use NAT IP: <empty>
Subscribe for MWI: No
Send DTMF: via RTP (RFC2833)</PRE
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