| Exam 200-120 | Question id=52 | WAN Technologies |
Which is the default encapsulation for serial interfaces on Cisco routers?
| A. |
HDLC | |
| B. |
PPP | |
| C. |
SLIP | |
| D. |
ISL | |
| E. |
dot1q | |
| F. |
Frame Relay | |
| G. |
ADSL | |
| H. |
X.25 |
Default encapsulation is HDLC which is by default enabled on all cisco router.