| Exam 642-883 | Question id=3490 | IS-IS, IPv4, and IPv6 in Service Provider Environments |
Refer to the exhibit.

Which configuration is required on XR2 to enable MD5 IS-IS Authentication between R1 and XR2 using the password CISCO?
| A. |
Router isis ABC
interface GigabitEthernet0/0/0/0
hello-password encrypted CISCO
| |
| B. |
Router isis ABC
interface GigabitEthernet0/0/0/0
hello-password hmac-md5 CISCO
| |
| C. |
Router isis ABC
lsp-password hmac-md5 CISCO
| |
| D. |
Router isis ABC
lsp-password encrypted CISCO
|