Early-stage IT professionals frequently face a difficult career crossroads: building broad, conceptual knowledge across multi-vendor environments or mastering hands-on, proprietary command-line interfaces. Candidates entering the job market with only abstract theoretical knowledge often struggle during practical technical interviews when asked to configure complex VLAN trunking, resolve Open Shortest Path First (OSPF) routing issues, or secure switch ports.
https://www.sprintzeal.com/blo....g/ccna-vs-comptia-ne