Does ProxySG query DNS server prior to issuing a 407 Authentication challenge

Article Id: 168456

Status: Published

Updated On: 13-05-2017 11:44

Legacy Id: TECH245094

Products:

ProxySG Software - SGOS

Issue/Introduction:

Scenario:
Explicit Deployment
Authentication mode is Auto

Cause:

Proxy may query a DNS server for the domain being requested and will wait for a DNS response prior the initial 407.
This will happen if the domain being accessed is not in the ProxySG's cache