autonomous number lookup

2014-06-01 Baoxinjian in CapgeminiI. SummaryNested things: Refers to one or more sub Transaction nested within a parent transaction. And the primary transaction interacts with each other, and this transaction is called a nested transaction. With

This article describes the basic working principles of routers in TCP/IP networks and introduces several functions of IP routers, the static and dynamic routing protocols, as well as the concepts of the internal gateway protocol and the external

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

Before we talk about routing protocols, let's look at the structure of the routers:A router is a dedicated computer with multiple input ports and multiple output ports whose task is to forward groupings.The core of the routing part is the routing

1, the following conditions as long as there is an unsatisfied, you need to use a dynamic routing protocol: 1) network size is small, 2) only one connection point for connecting to other networks, 3) No redundant routers (typically used as backup)2,

In order to enable CEF on the routing processor card, the IP CEF command is used in global configuration mode. To disable CEF, use the "no" format for this command. IP CEF No IP CEF Syntactic description Distributed (optional) enable the DCEF

Fourth Chapter Network layer 1. Two services at the network layer : Virtual circuit Service (reliability guaranteed by the network) and datagram service (reliability guaranteed by the user host)2. Internet Protocol(1) Address Resolution Protocol

1. Basic router inspection commands Show version Show Processes Show protocols Show mem Show IP Route Show startup-config Show running-config Show flash Show interfaces Ii. Basic route configuration commands Enter: config

Computer network-top-down method and Internet Features Summary Note (bottom) This Part includes the network layer, link layer, physical layer (unfinished) and wireless network. Finally, we provide a general summary and a Chinese-English comparison

Parameter settings The following assumes that the route name is nb-r-01 Log on to the route Nb-r-01> enable Password: "Enter enable secrect password Nb-r-01 # conf ter Enter configuration commands, one per line. End with CN 　　 Network ID Nb-r-01 #