How to create DNS SRV record

DNS SRV record

DNS SRV record Steps

How to create DNS SRV record

Below are the steps to create same

1. On the DNS server, click Start, click Administrative Tools, and then click DNS.
2. In the console tree for your SIP domain, expand Forward Lookup Zones, and then right-click the SIP domain in which Lync Server 2010 will be installed.
3. Click Other New Records.
4. In Select a resource record type, click Service Location (SRV), and then click Create Record.
5. Click Service, and then type _sipinternaltls.
6. Click Protocol, and then type _tcp.
7. Click Port Number, and then type 5061.
8. Click Host offering this service, and then type the FQDN of the pool or Standard Edition server.
9. Click OK, and then click Done.

To verify the creation of a DNS SRV record

1. Log on to a client computer in the domain with an account that is a member of the Authenticated Users group or has equivalent permissions.
2. Click Start, and then click Run.
3. In the Open box, type cmd, and then click OK.
4. At the command prompt, type nslookup, and then press ENTER.
5. Type set type=srv, and then press ENTER.
6. Type _sipinternaltls._tcp.topicstalk.com, and then press ENTER. The output displayed for the Transport Layer Security (TLS) record is as follows:

Server:  <dns server>.topicstalk.com

Address:  <IP address of DNS server>

Non-authoritative answer:

_sipinternaltls._tcp.topicstalk.com SRV service location:

priority       = 0

weight         = 0

port           = 5061

svr hostname   = poolname.topicstalk.com (or Standard Edition server A record)

poolname.topicstalk.com       internet address = <virtual IP Address of the load balancer> or <IP address of a single Enterprise Edition server for pools with only one Enterprise Edition server> or <IP address of the Standard Edition server >

7.    When you are finished, at the command prompt, type exit, and then press ENTER.