Difference between revisions of "UCoIP DNS/firewall configuration"

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(Firewall/Router configuration)
Line 88: Line 88:
  
 
<pre>
 
<pre>
HTTP     - 80 TCP
+
HTTP           - 80 TCP
HTTPS   - 443 TCP
+
HTTPS         - 443 TCP
SMTP     - 25 TCP
+
SMTP           - 25 TCP
SIP     - 5060 UDP/TCP
+
SIP           - 5060 UDP/TCP
SIPS     - 5061 TCP
+
SIPS           - 5061 TCP
RTP     - 40000:45000 UDP
+
RTP           - 40000:45000 UDP
RTP     - 50000:55000 UDP
+
RTP           - 50000:55000 UDP
RTP     - 60000:65000 UDP
+
RTP           - 60000:65000 UDP
XMPP     - 5222 TCP
+
XMPP-client    - 5222 TCP
XMPP     - 5269 TCP
+
XMPP-server    - 5269 TCP
XMPPS   - 5223 TCP
+
XMPPS         - 5223 TCP
WebRTC   - 8888 TCP
+
WebRTC         - 8888 TCP
Webphone - 10060 UDP/TCP
+
Webphone       - 10060 UDP/TCP
Webphone - 10062 TCP
+
Webphone       - 10062 TCP
 
</pre>
 
</pre>
  

Revision as of 12:02, 8 June 2016

DNS configuration

In order to get the full UCoIP concept working at LAN/Internet it's necessary to configure some DNS records at internal and external DNS servers of the company domain.

Next is given an example for the public DNS zone configuration. In that example lets suppose that:

DNS domain: domain.com
IPBrick FQDN: srv001.domain.com
Public IP associated to IPBrick: 85.86.87.88
User UCoIP page to create: jsmith.domain.com 

So in this case we need to configure the following DNS records:

A records:

srv001        IN A     85.86.87.88
voip          IN A     85.86.87.88
webrtc        IN A     85.86.87.88
cafe          IN A     85.86.87.88
ucoip         IN A     85.86.87.88
im            IN A     85.86.87.88

CNAME records:

jwchat             IN CNAME   srv001
webphone           IN CNAME   srv001
groupware	   IN CNAME   srv001
webmail 	   IN CNAME   srv001
jsmith             IN CNAME   srv001
webrtcproxy        IN CNAME   srv001

SRV records for VoIP (SIP):

_sips._tcp.domain.com.     IN     SRV   1   0   5061   voip.domain.com.
_sip._tcp.domain.com.      IN     SRV   1   0   5060   voip.domain.com.
_sip._udp.domain.com.      IN     SRV   1   0   5060   voip.domain.com.

SRV records for chat (Jabber/XMPP):

_jabber._tcp.domain.com.      86400 IN SRV 5 0 5269 im.domain.com.
_xmpp-server._tcp.domain.com. 86400 IN SRV 5 0 5269 im.domain.com.
_xmpp-client._tcp.domain.com. 86400 IN SRV 5 0 5222 im.domain.com.

SRV record for UCoIP:

_ucoip._tcp.domain.com.       86400 IN SRV 1 0 80   ucoip.domain.com.

SRV record for CAFE:

_cafe._tcp.domain.com.        86400 IN SRV 1 0 443  cafe.domain.com.

SRV record for WebRTC:

_webrtc._tcp.domain.com.      86400 IN SRV 1 0 8888 webrtc.domain.com.


If IPBrick will be the email server, we need to modify/add the MX record:

domain.com.         IN MX       5     srv001.domain.com.

Costumer ISP must add this PTR record at reverse DNS zone:

88.87.86.85.in-addr.arpa.     IN PTR      srv001.domain.com.

Firewall/Router configuration

UCoIP concept uses many services running on their standard ports. IPBrick firewall is prepared to accept all this traffic at public interface (eth1).

But if IPBrick public interface is behind a NAT at Router/Firewall, its necessary to forward the necessary traffic to IPBrick. The list is:

HTTP           - 80 TCP
HTTPS          - 443 TCP
SMTP           - 25 TCP
SIP            - 5060 UDP/TCP
SIPS           - 5061 TCP
RTP            - 40000:45000 UDP
RTP            - 50000:55000 UDP
RTP            - 60000:65000 UDP
XMPP-client    - 5222 TCP
XMPP-server    - 5269 TCP
XMPPS          - 5223 TCP
WebRTC         - 8888 TCP
Webphone       - 10060 UDP/TCP
Webphone       - 10062 TCP

NOTE: With update04_6.1, it's crucial too to have a Wildcard SSL Certificate. More information here:

Update04 security guide

How to buy and configure a SSL certificate at IPBrick