© Siemens AG 2012. All Rights Reserved. Ethernet Network Basics © Siemens AG 2012. All Rights Reserved. Industry Sector Portfolio Switches Application Layer Transport Layer IP-Address Network Layer Ethernet Telegram Layer 7 Model Introduction Basics Industrial Ethernet Office in USA Plant in Germany Physics? Protocol? © Siemens AG 2012. All Rights Reserved. Industry Sector Portfolio Switches Application Layer Transport Layer IP-Address Network Layer Ethernet Telegram Layer 7 Model Introduction ISO/OSI Model Application- oriented layer Transport- oriented layer Network-Access Protocol : Ethernet MAC-Address Internet- Protocol : IP`-Address, Ping Transport- Protocol : TCP, UDP Application Protocol: Web, FTP, PROFINET The 4 Layers of TCP/IP Example ISO/OSI-Model Web, Mail Data compression, encryption Connections TCP, UDP Routers Switches Hubs 1 Physical Layer 7 Application Layer 6 Presentation Layer 5 Session Layer 4 Transport Layer 3 Network Layer 2 Data Link Layer © Siemens AG 2012. All Rights Reserved. Industry Sector Portfolio Switches Application Layer Transport Layer IP-Address Network Layer Ethernet Telegram Layer 7 Model Introduction What is TCP/IP? TCP/IP is a network protocol It is the basic protocol for many applications which are communicating across network segments. It contains: TCP: Transmission Control Protocol, for secure transport of data IP: Internet Protocol, to send data across network segments © Siemens AG 2012. All Rights Reserved. Industry Sector Portfolio Switches Application Layer Transport Layer IP-Address Network Layer Ethernet Telegram Layer 7 Model Introduction Encapsulation © Siemens AG 2012. All Rights Reserved. Industry Sector Portfolio Switches Application Layer Transport Layer IP-Address Network Layer Ethernet Telegram Layer 7 Model Introduction Network Layer, layer 2 Internet Layer, layer 3 Transport Layer, layer 4 Application Layer, layer 7 Network Trace with Wireshark, free download at www.wireshark.org © Siemens AG 2012. All Rights Reserved. Industry Sector Portfolio Switches Application Layer Transport Layer IP-Address Network Layer Ethernet Telegram Layer 7 Model Introduction The Communication between the Layers Transport Layer Internet Layer Network Access Layer Application Layer Ethernet ICMP (Ping) TCP UDP RPC DCOM ARP RARP IP TFTP SNMPPING TELNETSMTP FTP © Siemens AG 2012. All Rights Reserved. Industry Sector Portfolio Switches Application Layer Transport Layer IP-Address Network Layer Ethernet Telegram Layer 7 Model Introduction First View: Network Layer TCP/IP UDP/IP TCP/IP UDP/IP Internet Layer Internet Layer Application Layer Application Layer Network Layer Network Layer Transport Layer Transport Layer Access to the physical Network, Translation from IP address to physical (MAC) Address. © Siemens AG 2012. All Rights Reserved. Industry Sector Portfolio Switches Application Layer Transport Layer IP-Address Network Layer Ethernet Telegram Layer 7 Model Introduction MAC Address Network Adapter requires an address to send and receive a packet or data frame. Network Adapter can be a Network card in the PC, Switch, Router, S7-Ethernet CP, S7-PN-CPU,… Each Network Adapter has a unique physical address which is programmed at the factory. 6 Byte Address i.e. 08-00-06-6F-F1-59 Siemens is using the „08-00-06-xx-xx-xx“ Address range or “00- 0E-8C-xx-xx-xx” as a new MAC-Address range © Siemens AG 2012. All Rights Reserved. Industry Sector Portfolio Switches Application Layer Transport Layer IP-Address Network Layer Ethernet Telegram Layer 7 Model Introduction TCP/IP UDP/IP TCP/IP UDP/IP Internet Layer Internet Layer Application Layer Application Layer Network Layer Network Layer Transport Layer Transport Layer Second View: Internet Protocol (IP) Packetizing in Frames and Routing through Network. [...]... 10.1.85.200 Ethernet Telegram Network Layer IP-Address Transport Layer 0 Net ID 31 Host ID Application Layer Switches Portfolio Subnet Mask 11111111 00000000 00000000 00000000 255.0.0.0 Needs to be the same Needs to be the unique © Siemens AG 2012 All Rights Reserved Industry Sector The Subnet Mask on a Class B Network Introduction Example on a Class B Network, IP-Address i.e.142.134.45.12 Layer 7 Model Ethernet. .. tested IP-Address The Partner answers and the reaction time will be displayed Ethernet Telegram Transport Layer Application Layer Example for using the Ping into a DOS Box: C:\>ping 172.16.100.144 Switches Portfolio © Siemens AG 2012 All Rights Reserved Industry Sector Third View: Transport Layer Introduction Layer 7 Model Ethernet Telegram Network Layer IP-Address TCP/IP TCP/IP UDP/IP UDP/IP Application... Applications e.g HTTP SNMP DHCP 1 Configuration Diagnostics Process-data TCP/UDP Switches Portfolio Diagnose Data IP Ethernet ERTEC 2 RT High performance cyclical user data transmission Event triggered messages/alarms 3 IRT Real-time Negotiating the user data channel 2 Real-Time RT Real-time Ethernet Telegram Parameterization and Configuration 3 Isochronous Real-Time IRT Synchronous user data transmission... Introduction Switch Simultaneously Layer 7 Model Ethernet Telegram B to D Network Layer A to C IP-Address Transport Layer Application Layer Switches A D Portfolio 55-E0-08-33-4E-39 B 14-45-08-7A-11-16 C 47-2C-36-64-00-00 91-09-83-5B-03-09 © Siemens AG 2012 All Rights Reserved Industry Sector Learning MAC Addresses Introduction Layer 7 Model Switch Node B MAC Ethernet Telegram Network Layer Port 1 IP-Address... Rights Reserved C Industry Sector Comparison Hub / Switch Introduction Hub Layer 7 Model Switch Ethernet Telegram Network Layer IP-Address Transport Layer Application Layer Switches Portfolio A B If „A“ transfers Data to „B“, the data will be sent to every station which is connected with the Hub The 10Mbps Ethernet Bandwidth needs to be shared on every host which is connected A BC C D ABD The Switch... Configuration of CSM 1277 unmanaged Introduction Layer 7 Model Ethernet Telegram Network Layer IP-Address Transport Layer Application Layer Switches Portfolio Your benefits Easy, cost-effective interface multiplexing on a SIMATIC S7-1200 © Siemens AG 2012 All Rights Reserved Industry Sector CSM 377 unmanaged for SIMATIC S7-300 / S7-mEC / ET200 M Introduction Ethernet Telegram Rugged plastic enclosure (4 x RJ45... 7 Model Ethernet Telegram Network Layer IP-Address Transport Layer Application Layer Switches Portfolio Your benefits Easy, cost-effective interface multiplication on a SIMATIC S7-300 © Siemens AG 2012 All Rights Reserved Industry Sector SCALANCE X005 unmanaged Introduction Layer 7 Model Compact metal enclosure "designed for industry" (sleeve, S7-300 format, various mounting options, rugged) Ethernet. .. Siemens AG 2012 All Rights Reserved Industry Sector The IP Address Introduction Layer 7 Model 32 Bit IP address is defined in 4 decimal digits (0 255) which are separated with a dot, i.e 141.73.4.238 Ethernet Telegram Network Layer IP-Address Transport Layer Application Layer A subnet mask is defined for every IP address The subnet mask is also like the IP address, a 32-bit value With the subnet mask,... Network Layer © Siemens AG 2012 All Rights Reserved Industry Sector TCP UDP / Connection oriented: Transmission Control Protocol (TCP) Introduction TCP is a connection oriented Protocol Layer 7 Model Ethernet Telegram Network Layer The maximum size of a single message (application layer data) is 64kByte IP-Address Transport Layer Application Layer Switches TCP is able to split the message (application... again from remote station © Siemens AG 2012 All Rights Reserved Industry Sector TCP UDP Connectionless: User Datagram Protocol (UDP) Introduction Compared to TCP, UDP is connectionless Layer 7 Model Ethernet Telegram Network Layer Unsure reception because there is no acknowledgment upon receipt of data IP-Address Transport Layer UDP is used for: Application Layer Switches Portfolio Simple datagram . AG 2012 . All Rights Reserved. Ethernet Network Basics © Siemens AG 2012 . All Rights Reserved. Industry Sector Portfolio Switches Application Layer Transport Layer IP-Address Network Layer Ethernet. Layer Ethernet Telegram Layer 7 Model Introduction Basics Industrial Ethernet Office in USA Plant in Germany Physics? Protocol? © Siemens AG 2012 . All Rights Reserved. Industry Sector Portfolio Switches Application. Layer IP-Address Network Layer Ethernet Telegram Layer 7 Model Introduction ISO/OSI Model Application- oriented layer Transport- oriented layer Network-Access Protocol : Ethernet MAC-Address Internet-