The security team at Certkiller Inc is working on securing the network using select key devices. What are key devices in SAFE SMR midsize network design midsize network campus module? (Choose three)

A.
A key device is a NIDS host

B.
A key device is a VPN Concentrator

C.
A key device is a Firewall

D.
A key device is a Syslog host

E.
A key device is a WAN router

F.
A key device is a Layer 3 switch

Explanation:

Campus Network:
Key Devices
1. Layer 3 switch-Route and switch production and management traffic within the campus module, provide distribution layer services to the building switches, and support advanced services such as traffic filtering
2. Layer 2 switches (with private VLAN support)-Provides Layer 2 services to user workstations
3. Corporate servers-Provides e-mail (SMTP and POP3) services to internal users, as well as delivering file, print, and DNS services to workstations
4. User workstations-Provide data services to authorized users on the network
5. SNMP management host-Provides SNMP management for devices
6. NIDS host-Provides alarm aggregation for all NIDS devices in the network
7. Sysloghost(s)-Aggregates log information for firewall and NIDS hosts
8. Access control server-Delivers authentication services to the network devices
9. One-time Password (OTP) Server-Authorizes one-time password information relayed from the access control server
10. System admin host-Provides configuration, software, and content changes on devices
11. NIDS appliance
-Provides Layer 4-to-Layer 7 monitoring of key network segments in the module Reference: Safe white papers;page 21
SAFE: Extending the Security Blueprint to Small, Midsize, and Remote-User Networks