Help You To Pass 70-664 Exam Easily With Passleader Free 70-664 Study Guide (21-40)

QUESTION 21
Your network contains a SIP domain named
contoso.com. The network has a Lync Server 2010 infrastructure that contains an
Edge pool. You need to ensure that other Lync Server 2010 organizations on the
Internet can automatically discover your Edge Servers for federation. Which DNS
records should you create?

A.    • a Service Location (SRV) record named
_sipextemat_tls.contoso.com
• a Host (A) record named
edge.contoso.com
B.    • a Service Location (SRV) record named
_sipextemaLtls.contoso.com
▪ a Text (TXT) record named
edge.contoso.com
C.    • a Service Location (SRV) record named
_sipfederationtIss_tcp.contoso.com
• a Host (A) record named
sip.contoso.com
D.    • a Service Location (SRV) record named
_sipfederationtls._udp.contoso.com
• a Text (T)(T) record named
sip.contoso.com

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