Network and Security Services:

NTTC specializes in providing network and security infrastructure consulting services for solutions based on a variety of technologies and products from multiple vendors. We realize that most clients do not have a single vendor commitment and require enterprise wide expertise rather than a narrow focus. We are able to provide support, implementation, and design services for the following platforms/technologies:

Networking Technologies:

• Routed TCP/IP networks
• Majority of modern routing protocols (e.g. OSPF, BGP, EIGRP)
• Legacy routing protocols (RIP, RIPv2, IGRP)
• WAN technologies (Metro Ethernet, SONET/SDH, DWDM, HDLC, ISDN, PPP, etc.)
• Nortel and Cisco routers
• Switched LAN environments
• ISL/802.1q VLANs, trunking, VTP
• Spanning Tree (IEEE and Cisco implementations, PVST,PVST+)
• Spanning Tree Protocol Enhancements (Port/Uplink/BackboneFast, RSTP, MST)
• Distributed and Collapsed Core architectures
• Router Redundancy (HSRP, VRRP, GLBP)
• IP Multicast (PIM, DVMRP, IGMP, CGMP)
• Cisco Catalyst Switches
• Nortel Passport Switches
• 3Com Core and Workgroup Switches
• Wireless
• 802.1a/b/g Technologies
• 802.1x Authentication
• WEP/TKIP/MIP encryption and key management
• VoIP
• Cisco CallManager with Cisco 7900 Series IP phones
• Nortel's Business Communication Manager (BCM) with Digital and 2000 Series IP phones
• Advanced QoS implementation on Cisco and Nortel routing/switching platforms
• Dial Plan Architecture
• DSP Provisioning
• Integration with Octel and Unity VoiceMail systems
• Global Server Load Balancing
• Cisco CSS 11500 series load balancers
• Nortel's Alteon product line
• Proximity and Fail-over load balancing
• Network Management Systems and Technologies
• CiscoWorks 2000 (LMS, RWAN, ITEM, VMS)
• NetScout nGenius Performance Management solutions
• Nortel's JDM
• HPOV with Network Node Manager
• IBM NetView
• Concord eHealth
• Packet Capture (SPAN, RSPAN) and Analysis (Sniffer suite of products)