White Paper © 2023 Zscaler, Inc. All rights reserved. Architect’s Guide to Universal ZTNA© 2023 Zscaler, Inc. All rights reserved. 2 White Paper Contents Objective 4 Network segmentation challenges 5 Zero trust software-defined segmentation approaches: ZPA 6 Enforcing zero trust on the local network 8 Preventing non-controlled devices to connect to the lan by using 802.1x 9 Preventing unauthorized access through inline path controls 10 Controlling VLAN communication 11 Preventing unauthorized access through destination controls 12 Comparison of segmentation technologies 14 Zero trust connection flows 16 Placing users in a separate vlan from the rest (servers, printers,...) 16© 2023 Zscaler, Inc. All rights reserved. White Paper 3 Objective The objective of this guide is to provide severa

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