An engineer is troubleshooting network issues and wants to check the Layer 2 connectivity between routers. Which command must be run?
A. show ip eigrp neighbors
B. show cdp neighbor
C. C. show crypto isakmp sa.
D. show crypto issec sa.
An engineer is troubleshooting network issues and wants to check the Layer 2 connectivity between routers. Which command must be run?
A. show ip eigrp neighbors
B. show cdp neighbor
C. C. show crypto isakmp sa.
D. show crypto issec sa.