Ethernet Switching (920-245) VLAN configuration, spanning tree protocol optimization, and port security mechanisms form the core assessment focus. Candidates must navigate real-world switching scenarios involving troubleshooting redundant links, managing MAC address tables, and implementing access control lists on layer 2 devices. Expect detailed questions on trunking protocols and switch hardware architecture.
| Exam Name | Ethernet Switching |
| Exam Code | 920-245 |
| Format | PDF & Practice Test Engine |
| Target Year | 2026 Updated |
| Features | 100% Verified Q&As |
