Must-Know Network Protocol Questions in Interviews If you’re heading into a network engineer interview, expect deep dives into networking protocols. Questions often cover TCP/IP, BGP, OSPF, EIGRP, and VLANs. Employers might ask: “How does BGP handle routing loops?” or “What’s the difference between OSPF areas and types?” At 591Lab, our CCIE Enterprise and CCNP prep courses focus he... https://591lab.com