Which two types of authentication are supported for the configuration of Intercluster Lookup Service? (Choose two.)
A . TokenID
B . username and secret key
C . TLS certificates
D . passwords
E . FQDN of the servers defined in DNS
Answer: C,D
Explanation:
Reference: https://www.cisco.com/c/en/us/td/docs/voice_ip_comm/cucm/admin/11_5_1/sysConfig/11_5_1_SU1/cucm_b_system-configuration-guide-1151su1/cucm_b_system-configuration-guide-1151su1_chapter_011001.pdf