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Test environment:One router (R2) has three interfaces, one connected to the internal network, two connected to ISP1 (R1) and ISP2 (R3), and the two ISP outlets are connected to the same switch, then, a router (route) is connected outside the vswitch.

  R1 # R1 # R1 # ping 192.168.20.1 source 192.168.10.1   Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 192.168.20.1, timeout is 2 seconds: Packet sent with a source address of 192.168.10.1   * Aug 8 20:20:40. 323: ISAKMP :( 0): SA

  Chapter 2   Classification of route selection protocols   RIP V2 features Basic configuration of RIP v2 RIP v2 implements VLSM Division (Variable Length subnet mask) Summary of CIDR routes implemented by RIP v2 RIP 2 implements load balancing with

R0 F0/1------------SW0 F0/1 SW0 F0/24----------SW1 F0/24 SW0 F0/11----------PC0 F0/12----------PC1 F0/13----------PC2 SW1 F0/11----------PC3 F0/12----------PC4 F0/13----------PC5 Lab Purpose R0 as a single-arm routing so that the vlan11-13 PC can

Many of my friends are not sure about the vro password when they use the vro for the first time. Here I will teach you how to find the vro password and the username and password of most vrouters, for future reference. 1. The vro configuration

During the three-way handshake of TCP connection establishment, the first packet sent by the client to the server is set with a SYN bit. When the server receives an initial packet from the request service, the server responds to the packet, send

We know that many users reflect that VOLANS routers cannot be superimposed, but they can actually implement the bandwidth superposition function. The specific solution is as follows:1. Shared devices generally allow multiple users to access the

As we all know, the flying fish star router has the mail monitoring function. Open the method: Go to the flying fish star router management interface, choose online behavior management-behavior management policies-mail monitoring, Web mail

For users who use youxun DI-524M wireless router, to connect to the network needs to configure the Router Network.1. Open the browser, type 192.168.0.1 in the address bar of the browser, and click Enter to Enter the vro logon interface.2. On the

H3C has always been committed to high-end network products, and its self-developed WA1208E is widely applied in wireless city networks. Its stability, practicability and security have been well received by everyone. Today, we will take WPA/WPA2

Vro subinterface is a technology that divides physical interfaces into multiple logical interfaces. A physical interface can be set with many logical subinterfaces, but each sub-interface is regarded as independent. there are two types of router sub-

Currently, the two-line access setting of the lingke router is commonly used by China Southern Telecom North China Netcom. The access speed between different networks is greatly affected. Therefore, some websites only use the two-line access method,

To check the running status of a Huawei vro and whether the input command has taken effect, we need to use the DISPLAY command, which allows us to understand the status of the vro at any time, to eliminate faults.The display command of the Huawei

Youxun's route encryption method WPA is a common wireless network encryption method. It is a protocol and algorithm used to improve the security of keys used by WEP. It changes the key generation method, most wireless network password cracking

The Cisco 2511 router configuration method is used as a port device to connect to the WAN. The router has been widely used. Its main function is to connect multiple independent networks or subnets, achieve optimal path finding and data transmission

This article introduces the ingress access control mechanism. It is believed that each network management system will involve access control when setting a router. Today, we will introduce the ingress router to you in this regard, this section

Summary of typical configurations of Cisco routers (2) how to use the Control Access Rate of a Cisco router to limit the traffic Rate of ICMP packets: www.2cto.com interface xy rate-limit output access-group 2020 3000000 512000 786000 conform-action

Cisco00009 China Netcom dual-line access configuration Step 1: configure the cnc interface: www.2cto.com interface GigabitEthernet5/1ip address 60.10.135.11 255.255.255.224ip nat outside to configure the tel interface: interface GigabitEthernet5/9ip

Configure several experiments in a single OSPF area. 1. Configure the routing interface to start the OSPF process on R1, and configure the Router ID and the interface R1 (config) that runs OSPF) # router ospf 1R1 (config-router) # router-id 192.168.2

Manual connection to Internet Settings/etc/network/interfaces 01 auto lo02iface lo inet loopback03 04 05 iface config inet dhcp06 07 08 iface pppoe inet manual09pre-up/sbin/ifconfig eth0 up10up ifup ppp0 = dsl-provider11down ifdown ppp0 =