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