wan ip address lookup

1, TCP/IP protocol stack Four-layer model TCP/IP This protocol adheres to a four-tier model concept: Application layer, Transport layer, interconnect layer and network Interface layer. Network interface Layer The base of the model is the

Vro is the main node device on the Internet. The router determines data forwarding through routing. A forwarding rule is called routing, which is also the origin of the router name (router, forwarder ). As a hub connecting different networks, the

Network Transmission of some key business data of some enterprises or organizations requires high reliability of network equipment and convenient maintenance. There are multiple backup technologies for Cisco routers. Here we will introduce the

Network Transmission of some key business data of some enterprises or organizations requires high reliability of network equipment and convenient maintenance. There are multiple backup technologies for Cisco routers. Here we will introduce the

Route entry configuration: Note: In configuration mode. General static route configuration: router (config) # mask of the destination ip address of the ip route destination address next address floating static route configuration (add the Management

PremiseIn-depth understanding of URLs, URIs and other concepts, or learning about socket-related knowledge, it is necessary to systematically understand some of the Internet-related basic knowledge.Internet addressA device connected to the Internet (

There are multiple backup technologies for Cisco routers. Here we will introduce the router's own backup technology and line backup technology. Generally, a router is a bridge between a LAN and a wan. The so-called router's own backup technology is

MPLS Multiprotocol Label Switching-Multi-Protocol Label exchange technology is a new technology that uses tags to guide high-speed and efficient data transmission on open communication networks. Its value lies in its ability to introduce the

When information needs to be transferred between two networks, the interconnection device of common routers is responsible for the transmission of data. The main work of the router is: The decision of the path and the forwarding of the packet (from

Single-ended port aggregation and loop Port aggregation is designed to load or provide redundant backup on the Ethernet link. It has a fundamental conflict with another solution, because it not only supports redundancy, but also load, however,