- Exam Code: 642-453
- Exam Name: Gateway Gatekeeper Exam (GWGK)
- Updated: Oct 29, 2026
- Q & A: 105 Questions and Answers
Cisco Gateway Gatekeeper Exam (GWGK) : 642-453
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Cisco 642-453 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Gatekeeper Fundamentals | - H.323 architecture and components - Gatekeeper role and call control functions |
| Gatekeeper Configuration and Operation | - RAS signaling and registration procedures - Zone configuration and neighbor relationships |
| Call Admission Control | - Bandwidth management and CAC policies - Zone-based admission control |
| Dial Plan and Address Resolution | - Endpoint registration and resolution - E.164 addressing and number translation |
| Troubleshooting and Monitoring | - Debugging H.323 and gatekeeper logs - Performance and call flow analysis |
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