Which three options are reasons for an interface to go into err-disable state? (Choose three.)

A. security violation

B. BPDU guard violation

C. hard-coded speed duplex match on both sides

D. ARP inspection

E. storm-control broadcast

F. grouping ports into a port channel




 

Suggested Answer: ABD

Reference:
https://www.cisco.com/c/en/us/support/docs/lan-switching/spanning-tree-protocol/69980-errdisable-recovery.html

This question is in 300-115 Implementing Cisco IP Switched Networks (SWITCH) Exam
For getting Cisco Certified Network Professional (CCNP) Routing and Switching Certificate





Disclaimers:
The website is not related to, affiliated with, endorsed or authorized by Cisco.
Trademarks, certification & product names are used for reference only and belong to Cisco.
The website does not contain actual questions and answers from Cisco's Certification Exam.