The 2B0-021 exam is a Enterasys Networks certification exam validating the Enterasys Networks ES XSR Configuration syllabus shown above. It belongs to these credential paths: 2B0-022 ES XSR Security, 2B0-011 ES Router Configuration. Candidates in 2026 start with NewPassLeader's 100 practice questions, available as a printable PDF, a Windows Desktop Test Engine, and an Online Test Engine — three versions of the same materials.

The official Enterasys Networks ES XSR Configuration outline defines 5 domains. The leading three are XSR Series Overview & Architecture (20%), Interface & Connectivity (20%), and Basic Configuration & Management (25%). The full list is in the topics section above, and NewPassLeader's 100 practice questions cover each one.

Basic networking knowledge; recommended experience with Enterasys or similar routing platforms Since requirements change over time, confirm the latest on the official Enterasys Networks exam page before scheduling.

Three versions of the same study materials: a printable, expert-prepared PDF with free demo download and instant access; a Desktop Test Engine for Windows with customizable simulation and timed modes that works offline; and an Online Test Engine for any browser on Windows, Mac, Android, and iOS with test history and performance review. All 100 practice questions are identical across versions. Every purchase includes 365 days of free updates, a 50% renewal discount afterward, and unlimited computer installations.

The Enterasys Networks ES XSR Configuration exam requires 70-75% (estimated, official no longer published) to pass, and registration costs $150–$250 USD (historical, retired). A failed attempt means paying the same fee again — a readiness check with the NewPassLeader engines before booking is the cheaper option.

Enterasys Networks recommends these training resources for the Enterasys Networks ES XSR Configuration exam:

• Enterasys Official XSR Configuration Training

Follow the training with steady self-testing — the 100 practice questions from NewPassLeader help you apply theory and fill any gaps the training leaves.

The Enterasys Networks ES XSR Configuration exam contains 90-100 to complete within 90 minutes. Timed simulation in the NewPassLeader Desktop Test Engine teaches that rhythm before exam day does.

NewPassLeader issues a full refund if you take the Enterasys Networks ES XSR Configuration exam within 60 days of purchase and do not pass. The policy does not apply if the exam is taken within 3 days of purchase, if the exam was never actually taken, or to free materials or expired orders, and the candidate name must match the payer name. Submit a scan of your enrollment slip and the official Score Report PDF within 2 days of the exam; claims are processed within 7 days. Alternatively, exchange for two free exam products of equal value and keep your original update service. Orders arrive by email within 1 minute — contact support if nothing arrives within 2 hours.

Proctored at Pearson VUE / Prometric test centers (historical) Register for the Enterasys Networks ES XSR Configuration exam through these official channels:

• Exam Registration

After booking, NewPassLeader delivers your practice questions within 1 minute — preparation starts the same day.