Chapter 14

DNS, NTP, and SNMP

This chapter covers the following topics:

  • DNS Settings: This topic will explain various DNS settings that need to be configured to support a Cisco collaboration solution, including A-records, SRV records, and PTRs.

  • NTP Settings: This topic will explain the dependency between Cisco Unified Communications Manager and NTP.

  • SNMP Settings: This topic will discuss other unified communications components that use SNMP for collecting and organizing information from various devices within the UC environment.

This chapter will look at some of the network-related components that can impact the Cisco Unified Communications environment. Although the Cisco Unified Communications Manager can operate without a Domain Name System ...

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