CCDA: Cisco Certified Design Associate Study Guide, 2nd Edition (640-861)

Before you take the exam, be certain you are familiar with the following terms:

automatic call distribution (ACD)

Network Time Protocol (NTP)

call center

out-of-band (OOB)

Centrex

private branch exchanges (PBXs)

denial-of-service (DoS) attacks

public switched telephone network (PSTN)

distributed denial-of-service (DDoS)

SAFE (Security Blueprint for Enterprise Networks)

DMZ

Secure Shell Protocol (SSH)

Enterprise Composite Network Modules (ECNM)

serialization

firewall

switches

hackers

Terminal Access Controller Access Control System Plus (TACACS+)

host-based IDS (HIDS)

three-part firewall

in-band

tie-lines

interactive voice response (IVR)

timing

intrusion detection system (IDS)

trunk

isolation LAN

Voice over ATM (VoATM)

jitter

Voice over Frame Relay (VoFR)

network IDS (NIDS)

voice over IP (VoIP)

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