First mark what you think will be used later:Add route to the request ' s attributes in case a middleware or handler needs access to the Route$request = $request Withattribute (' Route ', $route);Maybe later in the middleware to get the route to do something else.The previou
Two methods of adding soft routes in LinuxThe first type:Route add-net 172.16.6.0 netmask 255.255.255.0 gw 172.16.2.254 Dev eth0/* Add a network 172.16.6.0/24 through 172.16.2.254 eth0 *//*-net Add Network-host Add host netmask subnet mask GW Gateway Dev device, device, here is your network card name */Route del GW 172.16.2.254/* Delete Default gateway 172.16.2.254 */Route del-net 172.16.86.0/24/* Delete th
Tags: profile ping share roo iOS gate 51cto centos7 problem:Can be divided into 3 small questions:
How to add a default gateway to liunx with the command line, assuming the gateway address is 10.0.0.254
192.168.1.0 network segment, 192.168.1.1 gateway a server wants to connect to the 172.16.1.0/24 segment, how to add a route (Qihoo 360)
How to add a host routeAnswer:First introduce the route command
underscore: ' Libs/underscore ', angular: ' Libs/angular ', ' Angular-route ': ' Libs/angular-route ', text: ' Libs/text '//For REQUIREJS import of HTML type dependency}, Shim: {//Introduce a class library that does not use the Requirejs module. For example underscore this class library, there would have been a global variable ' _ '. Here shim is equivalent to quickly define a module, the
Reading route table information is very important and can help us quickly solve router faults. We have never said how these route table information was created. When an interface is initialized, The ifconfig command is often used to set the interface address), a direct route is automatically created for the interface. For point-to-point links and loop interfaces,
Recently, often in check the communication between the server is normal, so often use the route command for administrative modification here is a simple record of the Linux kernel in the Network routing table, the route command set routing is mainly static routes. To achieve communication between the two different subnets, you need a router that connects two networks, or a gateway to two networks at the sam
Note: There is no source code analysis in this article. However, I think it is more useful to understand the essence than to understand the source code, because after understanding the essence, you may not need to look at the source code again, you can even write the source code. This is why the Linux kernel and Cisco websites contain a large number of documents.
Introduction: routing is a core concept of the Internet. In a broad sense, it makes each node of the group exchange network independen
ViewAnd configure the route list. For example, the query command is:
# Netstat-Rn
Routing tables Destination Gateway Flags Refs Use If PMTU Exp Groups Route Tree for Protocol Family 2 (Internet):default 10.0.100.250 UGc 0 0 en0 - - - 10.0.100.0 10.0.100.150 UHSb 0 0 en0 - - - => 10.0.100/24 10.0
(i) Route Maps
Characteristics:
The Route maps is similar to access lists, except that Route maps can change some of the properties of the packets/routes.
Use:
Route maps is mainly used for redistribution and Policy Routing and BGP implementation.
Realize:
Policy routing send packets to
The RIP Protocol is an earlier protocol. For the use of this protocol, we need to learn as the basic knowledge, because the subsequent protocol evolution is based on this version.
RIP Protocol Introduction
RIP (Routing Information Protocol) is a simple dynamic Routing Protocol based on D-V algorithm, which is mainly used in small network. it exchanges route information through UDP and sends an update packet every 30 seconds to send all
Resend route-mapTutorial steps and requirements: 1. Configure the IP addresses of each vro and run the ping command to check the connectivity of the direct ports of each vro. 2. Configure the OSPF and r12002 routing protocols according to the topology, and disable the automatic summary of r12002. 3. Configure route republishing on R2. 4. view the route tables of
PS: Installed a deepin, feel really very tall on.Learning content:1. Public transport Information retrieval2. Route planningSo much for the development of Baidu maps. The important part is the same. Originally intended to get a POI search even, but see these two aspects still can't help to dabble. In fact, the implementation of the pattern and poi search is not much different. As long as the data information to the Baidu Map server, We are ready to pr
PHP route performance test PHP route controller performance test
Some time ago, I wrote a micro-route controller. Although it is designed to avoid the time-consuming operations such as regular expression matching and array loop. Save time as much as possible. But that's all theoretical. I tested it today.Code
Github has a repository named php-router-benchmark to
In the previous chapter, we saw that we searched for the route information through fib_lookup. In this chapter, we can see what fib is.
FIB (forward information base) forwarding information library
Inet_init ()-> ip_init ()-> ip_rt_init ()->
20174_dst_ops.kmem_cache=
Kmem_cache_create ("ip_dst_cache", sizeof (struct rtable), 0, rtable high-speed cache Creation
Slab_hwcache_align | slab_panic, null); rt_hash_table = (struct rt_hash_bucket *) create a
The process of searching for standard IP addresses provides us with an excellent "matching-action" routine. That is, match a route entry, and then send the packet to the next hop indicated by the route entry.If we abstract the process of searching for IP routes up to a level, we will find that it can be used in other ways. The abstract statement is as follows: query a table with the source or target address
can also be used to control the source address of a message. If the ACL works on the second layer, the ACL-controlled object changes from the IP address of the third layer to the MAC address of the second layer. According to the working principle of ACL, the ACL inserts an ACL-matching operation in the normal packet forwarding process, which will definitely affect the packet forwarding efficiency, if you need to control a large number of IP addresses, the ACL list will be longer, and the time r
C: \ Documents ents and Settings \ Administrator> route print========================================================== ==========================================Interface list0x1... ms tcp loopback interface0x2... 00 16 EC 6a 6D 7E ...... RealTek rtl8139 family PCI Fast Ethernet NIC-Micro port of the data packet scheduler========================================================== ========================================================================
Django Framework, urls.py module, views.py module, route map and routing distribution, and logic processing--url controllerThis section is a presenter of the URL controllerOne, urls.py moduleThis module is the module that configures the route map, when the user accesses a URL address, through this route mapping module, maps to the corresponding logical processing
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