Your company is using a dynamic VPN configuration on their SRX device. Your manager asks you
to enforce password expiration policies for all VPN users.
Which authentication method meets the requirement?
A.
local password database
B.
TACACS+
C.
RADIUS
D.
LDAP
Explanation:
Reference : http://kb.juniper.net/InfoCenter/index?page=content&id=KB17423&actp=RSS
XAuth using external LDAPserver for Dynamic VPN is currently not supported. External RADIUS server is required and recommended for XAuth and to provide an IP address for the virtual adapter installed on the client PC. Only an external RADIUS server is supported and recommended for XAuth while implementing Dynamic VPN
http://kb.juniper.net/InfoCenter/index?page=content&id=KB19869
Emre: be aware of the word “[ARCHIVE]”
Answer is D:
http://kb.juniper.net/InfoCenter/index?page=content&id=KB21978
D