Encapsulation errors from mismatched WAN protocols on a serial link between two routers indicate a problem at which OSI layer?
- physical
- data link
- network
- transport
Related exam: CCNA Exploration 4: EWAN Chapter 8 Exam
Encapsulation errors from mismatched WAN protocols on a serial link between two routers indicate a problem at which OSI layer?
Related exam: CCNA Exploration 4: EWAN Chapter 8 Exam