VoIP Security: Hands ON Workshop

TrainingCity
Ottawa, Toronto, Vancouver, Canada

Course Format: Classroom | E-learning | Virtual Class | Online | On-site | Blended | Self-paced

Course Description:

'' Enterprise VoIP deployments are sweeping the corporate landscape. But what about Security? From Eavesdropping to DoS attacks, Phreaking, & more, the migration of mission critical voice services & applications in a converged infrastructure presents an ever expanding risk of massive operational exposure.
Overview of Enterprise Networking, VoIP & VPN
Enterprise Network Architecture
Access layer
Core layer
Distribution layer
Enterprise Voice Network Architecture & Design
VoIP end points (handsets)
IP PBX processing
Gateways
Enterprise VPN (Virtual Private Networks) and VoIP
IPsec
SSL based VPNs
Service Provider Voice Network Designs
Softswitches
Session Border Controllers (SBC)
Public VoIP Service Providers
Skype
Vonage

Enterprise Network Security Issues
Sources of attacks
Internal
External
Types of attacks
Denial of Service (DoS)
TCP/IP insecurity
Eavesdropping
Sniffing/Snooping/Wiretapping
Packet Spoofing
Replay
Message Integrity
Phreaking
Toolsets
Ethereal
Wireshark
Etherpeek
Network Management Tools
Enterprise Security Best Practices

Operating System Security Issues
Operating System Security
User Authentication
Application authentication
OS security / Networking protocols
HTTP
DHCP
DNS
Active Directory
Secure Telnet
Secure ftp
SNMP
Terminal Services

Network Access Security
VoIP Requirements on network access infrastructure
Firewalls
NATs
Proxy Servers
Gateways
IP Phones
Firewalls
Types of Firewalls
Overview of Vendor Firewalls
NATs
Full Cone NAT
Restricted Cone NAT
Port Restrict Cone
Symmetric NAT
VoIP Issues with Firewalls & NATs
Call Setup
Media Stream
Delay
Application Level Gateways
Firewall configuration for VoIP traffic
NAT configuration for VoIP traffic
Overcoming NAT Issues
STUN
TURN
ICE
Proxy Servers
Proxy Server deployment
Gateways
Gateway deployment
Session Border Controllers

Carrier Infrastructure & Security
Toll Fraud (Phone Phreaking)
Physical Security
Access Security
User Security (Identity Spoofing)
Administrative Access
Physical Security
Vendor specific IP PBX Security
Cisco
Nortel
Avaya
Siemens
Mitel
Aastra

VoIP Protocols and Security
H.323
Architecture
Components
Gatekeeper
Gateways
MCU
Endpoints
H.323 Operation
H.323 Protocols & standards
H.225
H.245
RAS
Q.931
RTP & SRTP
H.235 (v2, Annex D, E, F, v3, G)
H.323 Security issues
Port Usage
Firewall Considerations
NAT Considerations

SIP Protocol and Security
SIP Architecture
SIP components
Proxy Server
Redirect Server
Location Server
Registrar
Endpoints
SIP Operation
SIP Security Features
HTTP Digest Authentication
MIME & SMIME
Confidentiality
RTP & SRTP
SDP
TLS
IPSec
SIP Authenticated Identity Body
SIP Authenticated Identity Management

MGCP, Megaco/H.248
Megaco/MGCP/H.248 Architecture
Megace/MGCP Components
Call Agent
Gateways
Endpoints
Megaco Operation
Megaco/MGCP Security Issues
IPSec
RTP Encryption

User and Application Level Security
Unauthorized Access
Toll Fraud
Denial of Service
IP Spoofing
Packet Sniffers
Caller Identity Spoofing
Applications for attacking security
Viruses
Rootkits

VoIP Security Alliance - Best Practices Overview
Threat Taxonomy
Best Practices defined
Future Threats
...''

Phone:800-381-5654

School Address:

555 Legget Drive, Suite 304
Ottawa, Ontario, K2K 2X3


Jobs & Resumes: Ottawa, Toronto, Vancouver
Houses & Roommates: Ottawa, Toronto, Vancouver
Travel Agencies: Ottawa, Toronto, Vancouver

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