network diagram software freeware

Causality diagram is a formal language, and the specification description described in natural language can be transformed into a causal diagram. A causal diagram is actually a digital logic circuit (a combined logical network), but instead of using standard electronics symbols, it uses a slightly simpler notation, whi

after the sale, consumers can get better service.Below we take a look at Qingfeng after-sales repair management software flowchart, the following is for reference only:"Software key features and features"1. Support multi-industry: computer, home appliances, digital products, watches, machinery and equipment, automobiles, various accessories ...2. After-sale support single-piece and batch repair, repair, se

Network topology diagram drawing tool:VISIO: Network Diagram. But with a limited template (Graphics template Library), you can download Huawei, 3COM and Cisco templates from the Web. Cisco Networking Products (the most widely used), Siemon cabling products, and HP (COMPAQ) server products have their own free library do

Diagram of several virtual NICs related to Linux Network virtualization-VETH/MACVLAN/MACVTAP/LAN,-vethmacvlanLinux Nic drivers contain many "virtual NICs ". Earlier articles have analyzed in detail virtual network adapters such as tun and ifb. Similar ideas: Under the trend of virtualization, the Linux source code tree is constantly increasing support for "

Directory 1. Host-to-network protocol: Ethernet protocol 2. IP protocol 3. Internet Control Packet Protocol (ICMP) 4. Transmission Control Protocol (TCP) 5. User data packet protocol (UDP) 6. Stream Control transmission protocol (SCTP) 7. Address Resolution Protocol (ARP) Network Protocol Stack is the basis for software that can interact with each other

Factors to consider in System Architecture Design Xiamen julong Software Engineering Co., Ltd. Lu linsheng2004-10-19 Software Engineering expert network This article discusses the various factors that should be considered in the system architecture design from two aspects: the runtime structure of the program and the organizational

designed for professionals to help customers design, construct, analyze, and manage network structures, devices, and applications. OPNET products mainly target three types of customers and are divided into four series. Three types of customers refer to network service providers, network equipment manufacturers, and general enterprises. The core products of the F

central switch device is a Hub, you can install the network protocol analysis software on any host in the LAN. In this case, the software can capture all the data communication in the network, the installation diagram is as follows. Swap

analysis software are as follows: Shared Network The network that uses the Hub as the network switch device is a shared network. The Hub works in the OSI Layer in the shared mode. If your lan's central switch device is a Hub, you can install the

either passively or use external checks, including SNMP, to monitor hosts and network devices. You will also find a lot of reminders and notification facilities, and a very user-friendly web interface for different panels, in addition, Zabbix has some special management tools to monitor Web applications and virtualization management programs.Zabbix can also provide a detailed interconnect graph so that we know how certain objects are connected. These

Install Ntop monitoring network software Ntop: Ntop is a network traffic monitoring tool that displays network usage more intuitive and detailed than other network management software. Ntop can even list the

") h3.cmd (" IP rout E add default via 192.168.20.254 dev H3-eth0 ") s0.cmd (" Brctl addbr br0 ") s0.cmd (" Brctl addif br0 s0-eth0 ") s0.cmd (" Brctl A Ddif br0 s0-eth1 ") s0.cmd (" Brctl addif br0S0-eth2 ") s0.cmd (" Ifconfig br0 Up ") CLI (NET) net.stop () Reminders echo 1 gt; /proc/sys/net/ipv4/ip_forwardStart the routing feature ip rotue add default via 192.168.10.254 dev h2-eth0Setting up a default router Execution resultsxterm s0Open the switch to see the br0 set aboveM

Install Ntop Monitoring Network SoftwareNtop:Ntop is a network traffic monitoring tool that uses ntop to display network usage in a more intuitive and detailed manner than other network management software. Ntop can even list the network