Network Communications expert specializing in - Computer Networks, Data Communications & Internet Protocols (TCP/IP)
Dr. Tal Lavian has scholarly, research, and hands-on experience in network communications, telecommunications, and Internet technologies. As a network communications expert, Dr. Lavian provides product and technology consultation in networking, data communications, and computer networks. He also consults on network architectures, Internet, and network protocols, communication systems, communication devices, routers, switches, gateways, and packet switching.
Core focus as a Network Communications Consultant
As a network communications expert, Dr. Lavian has extensive experience in the software development and system architecture of network protocols, designs, configurations, installations, and network testing. He has extensive experience in network communications technology products, implementations, related communication, networking standards, hardware, and systems.
Dr. Tal Lavian is an accomplished expert in the field, with a deep understanding of the technologies and trends shaping the industry. He has a wealth of experience in providing product and technology consultation to clients in various industries, helping them develop effective networking strategies that support their business goals and objectives. In addition to his consulting work, Dr. Lavian is a dedicated researcher and educator with a passion for sharing his knowledge and insights. He has published numerous papers and articles on networking and telecommunications and has presented at conferences and workshops. His combination of scholarly research and hands-on experience makes him a valuable resource for businesses and organizations looking to stay at the forefront of network communications.
His areas of expertise include:
- Network communications and Internet protocols..
- Packet switching, data networks, computer networks, and network architectures.
- Industry standards: IETF, IEEE, ITU-T, and ISO.
- Datalink, network, and transport layers (L2, L3, L4)..
- OSI layers 1-7, including techs and standards in product implementations.
- LAN and WAN technologies: IEEE 802.1, 802.3, 802.11, 802.15.
- Telecommunications, telecom architecture, network infrastructure, network design, switch architectures, and network redundancy.
- TCP/IP suite, TCP, UDP, IP, MAC, Ethernet, 802.3.
- Communications protocols: TCP/IP, LDAP, ARP, DNS, DHCP, RIP, OSPF, GRE, LAN, WAN, VPN. IPv4 and IPv6.
- Network protocols, network software applications.
- Wired networking: core and edge routers, switches, load balancers, LAN, and WAN.
- Wireless networking: Access Points, Wireless Controllers, and Data and Control Planes.
- Enterprise and Service Provider cable networks Modems, Headends, and Fiber Optic DWDM infrastructure.
- Network Security: Firewalls, VPNs, IPSec, Tunneling, Content Filtering, and Security Gateways.
- Routing and switching systems, architectures, LAN, WAN, tunneling, and VPN.
- Routing protocols, RIP, BGP, MPLS, OSPF, IGMP, IGRP, and IS-IS.
- Router, switch, gateway, content switch, L4-L7 switch, load balancers, and network devices – architecture, design, and development.
- Multicast, DNS, QoS, priority queuing and network communication architectures.
- Priority Queuing, Classification, Congestion control, Weighted Fair Queuing (WFQ).
- Bandwidth throttling, Quality of Service (QoS), Priority queuing, and Traffic Classification.
- Network infrastructure and network communication architectures
- Voice over IP (VoIP) protocols, VoIP systems, streaming media, IP telephony.
- SIP, RTP, RTCP, H.323, MGCP, WebRTC. PSTN, SS7, POTS, Pulse Dialing and DTMF.
- Video/audio conferencing, multimedia, and video/audio streaming.
- VoIP Gateways, Gatekeepers, and Terminals.
- VoIP technologies: Jitter, Packet Loss, and Network Delay.
- Public switched telephone networks (PSTN), POTS, PBX. Circuit switching, SS7.
- Implementations of telecommunications and network communication systems, architectures, and standards.
- Transmissions, digital communications, interconnection networks, and network interfaces.
- SONET and SDH, WDM, DWDM, Optical Networks, Optical Transport.
- Quality of Service (QoS) relates to telecom architectures and systems.
- Internet cloud communications, including Internet Technologies, Web applications, HTTP, e-mail, SMTP, POP, IMAP, Java, C/C++, and file transfer FTP.
- Client-server, cloud computing, and distributed computing.
- Web Services, Internet Applications, and Internet architecture.
- Security Groups, ACLs, Virtual Private Networks, Firewalls, and Network Balancers.
- Network Management Systems (NMS), Device Management, and Configuration.
- Management of switches, routers, firewalls VPNs and access points, and servers.
- MIBs, Traps, Logs, SNMP, Monitoring, and Troubleshooting.
- OSI/ISO FCAPS, Faults, Configuration, Accounting, Performance, and Security.
- L2/L3, SNMPv2, SNMPv3, Alarms, Alerts, Traps, RADIUS.
- Topology maps and Reporting,
- Mobile wireless networks including Wi-Fi, 802.11, Wireless LAN (WLAN), cellular systems., Bluetooth.
- SMS, MMS, instant (chat).
- Mobile devices and smartphones.
- MAC, PHY.
- Wireless techs, 3G, 4G, 5G, LTE, CDMA, GSM, and RAN.
- Software-Defined Networking (SDN).
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TCP/IP, ARP, ARQ, HARQ, QoS, queuing.
- Network security architecture
- Firewalls, VPNs, IPSec, Tunneling, Content Filtering, Security Gateways, IDS, and IPS.
- SSL and TLS, SSH, HTTPS, SFTP, SNMPv3, OAuth, SAML, and OpenSSL.
- Authentication and Authorization, Encryption, and Decryption.
- Network Access Control, Digital Certificates Management, and PKI facility.
- Users and devices in commercial networks.
Network Communications Expertise
Network communications refer to the exchange of data between devices over a network. Computer networks, such as the Internet, use various technologies and protocols to connect devices and enable them to communicate with each other. Data communications involve transferring data between devices over a network using technologies such as Ethernet and Wi-Fi. The Internet is a global network of interconnected networks that uses the TCP/IP protocol to transmit data. It enables users to access and share information, communicate with others, and connect to various online resources. Internet technologies, such as web browsers and search engines, provide users with access to the wealth of information and services available on the Internet. Overall, network communications, computer networks, and data communications play a crucial role in our modern world, enabling us to connect, communicate, and access vast information and resources.
Experience
As a network communications consultant, Dr. Lavian is highly skilled in the software development, system architecture, and testing of network protocols, designs, configurations, and installations. He has extensive knowledge of network communications technology products, implementations, standards, hardware, and systems. He is also well-versed in industry standards such as the IETF, IEEE, ITU-T, and ISO.
Dr. Lavian is an expert in the field, with a deep understanding of the technologies and trends shaping the industry. He has a wealth of experience providing product and technology consultation to clients in various industries, helping them develop effective networking strategies to support their business goals. In addition to his consulting work, Dr. Lavian is a dedicated researcher and educator with a passion for sharing his knowledge and insights. He has published numerous papers and articles on networking and telecommunications and has presented at conferences and workshops.
His areas of expertise include network communications, including Internet protocols and packet switching, data networks, computer networks, and network architectures. He is knowledgeable about the OSI layers 1-7, including technologies and standards in product implementations, as well as LAN and WAN technologies such as IEEE 802.1, 802.3, 802.11, and 802.15. He is also experienced in telecommunications, telecom architecture, network infrastructure, network design, switch architectures, and network redundancy.
Dr. Lavian is proficient in the TCP/IP suite, including TCP, UDP, IP, MAC, Ethernet, and 802.3. He has experience with communications protocols such as TCP/IP, LDAP, ARP, DNS, DHCP, RIP, OSPF, GRE, LAN, WAN, and VPN, as well as IPv4 and IPv6. He is skilled in wired and wireless networking, including core and edge routers, switches, load balancers, LAN and WAN, access points, wireless controllers, and data and control planes. He also has expertise in enterprise and service provider cable networks, modems, headends, and fiber optic DWDM infrastructure.
In the area of network security, Dr. Lavian is knowledgeable about firewalls, VPNs, IPSec, tunneling, content filtering, and security gateways. He is also experienced in routing and switching, including systems, architectures, LAN, WAN, tunneling, and VPN, as well as routing protocols such as RIP, BGP, MPLS, OSPF, IGMP, IGRP, and IS-IS. He has expertise in router, switch, gateway, content switch, L4-L7 switch, load balancers, and other network devices, including their architecture, design, and development.
Dr. Lavian is also skilled in voice over IP (VoIP) and streaming media, including VoIP protocols, systems, streaming media, and IP telephony, as well as SIP, RTP, RTCP, H.323, MGCP, and WebRTC. He is knowledgeable about public switched telephone networks (PSTN), circuit switching, SS7, POTS, pulse dialing, and DTMF. In addition, he has experience with video and audio conferencing, multimedia, and video and audio streaming, as well as VoIP gateways, gatekeepers, and terminals.
Dr. Lavian is an expert in telecommunications, including PSTN, POTS, PBX, circuit switching, SS7, and implementations of telecommunications and network communication systems, architectures, and standards. He is knowledgeable about transmissions, digital communications, interconnection networks, and network interfaces, as well as SONET and SDH, WDM, DWDM, and optical networks and transport.