Nokia IS-IS Routing Protocol (4A0-112) IS-IS routing fundamentals shifted significantly with Nokia’s 2024 updates, now emphasizing segment routing (SR) integration and modern multi-domain deployments. The 4A0-112 refreshed its focus on operational troubleshooting in containerized environments while retaining core adjacency and LSDB mechanics. Expect deeper coverage of IS-IS interaction with intent-based networking architectures, reflecting how carriers currently architect large-scale networks.
| Exam Name | Nokia IS-IS Routing Protocol |
| Exam Code | 4A0-112 |
| Format | PDF & Practice Test Engine |
| Target Year | 2026 Updated |
| Features | 100% Verified Q&As |
