Kenny has been tasked with designing on 802.1X/EAP solution for the corporate WLAN. The company headquarters and datacenter reside in London. Employees need secure WLAN access at 15 remote offices in other European cities. Kenny needs a solution that is cost-efficient but should provide secure WLAN connectivity for the majority of users if a remote WAN link goes down. Which of these RADIUS deployment models best meets his requirements? Choose the best answer

A: single-site deployment

B: distributed sites, centralized RADIUS and LDAP

C: distributed autonomous sites

D: distributed sites with RADIUS proxy, centralized RADIUS and LDAP

E: distributed sites with RADIUS, centralized LDAP

During an 802.1X/EAP authentication process, which LDAP attribute is used to assign users that belong to different Active Directory groups into distinctive roles unique user traffic policies? Choose all that apply

A: objectClass

B: userPrincipalName

C: userCert

D: memberOf

E: objectCategory

F: userSharedFolder

Which RADIUS attribute is used in RADIUS packets that traverse through a firewall via UDP port 1813?

A: 11 filter-id

B: 26 vendor-specific

C: 40 acct-status-type

D: 79 EAP-message

E: 80 message-authenticator