Use this flag to allow the SBC to retry requests resolved from external DNS server to the IP/port, and skipping the internal DNS cache on a REGISTER transaction timeout.

This feature is limited to initial REGISTER, refresh REGISTER, and de-REGISTER requests for both vanilla and surrogate registration scenarios.


Command Syntax

% set addressContext <name> zone <name> sipTrunkGroup <name> signaling dnsForceReQuery <disabled | enabled>

Command Parameters

DNS Force Requery Parameters

ParameterDescription
dnsForceReQuery

Enable this flag to allow the SBC to retry requests resolved from external DNS server to the IP/port, and skipping the internal DNS cache on a REGISTER transaction timeout.

  • disabled (default)
  • enabled

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