3v relay

A frame relay switch is a useful device, either in the lab or elsewhere. Like the boot register, the setting of the frame relay switch is also very profound in the router settings. You can build many different network models by learning how to configure a frame relay switch. As we are a "service provider", we must be able to independently allocate the full-induce

4.7 Frame-Relay Static Route Purpose: 1. Master the Static Routing Technology deployed on frame relay. 2. Achieve communication between different branches through static routing. Tutorial topology: 650) this. width = 650; "src =" http://img1.51cto.com/attachment/201308/172518838.png "title =" 4.7.png "/> Tutorial steps: 1. Based on the topology shown in the figure, simulate the frame

Tags: mysql relay_log failure master-slave copyFirst, the problem descriptionIn MySQL master-slave replication mode, slave reported the wrong "relay log read failure", causing the master-slave synchronization to stop.Mysql> Show Slave Status\g1. Row ***************************Slave_io_state:master_host:10.0.0.93Master_user:slaveusermaster_port:3306Connect_retry:60 master_log_file:dd-bin.002542read_master_log_pos:752973519relay_log_file:dd-

As we all know, the vswitch ports are both layer-2 interfaces, and these interfaces are connected to physical ports. In a Vlan, these interfaces can be divided into access interfaces and relay ports. If the port of a vswitch uses an access port, it can only belong to a specific Vlan. If the port of a vswitch uses a relay port, it can belong to any Vlan. So when should we use access ports and when should we

The content of the DHCP relay proxy has always been the focus of our attention, so through this understanding, we can further deepen the learning of DHCP. Here we will explain this knowledge. The relay proxy is a small program that transfers DHCP/BOOTP messages between clients and servers on different subnets. According to the RFC, a standard document describing protocol design and related operations, DHCP/

We have learned a lot about the content of the DHCP protocol. In this case, we have also explained some processes and methods for troubleshooting DHCP server faults. Here we will focus on the DHCP relay fault handling process. I hope this will help you. DHCP relay troubleshooting ◆ typical Networking Environment Shows the typical networking of DHCP relay. DHCP

Installation configuration and application of sqlrelay Author:TonyvickyFrom:Linuxsir. orgAbstract:Freetds: A program connecting to SQL Server in Linux. This article does not introduce the installation method of this software. We mainly introduce the configuration and application of SQL relay;Source:Http://www.linuxsir.org/main? Q = node/144 Directory 1. What is SQL relay;Ii. databases supported by SQL

This paper introduces the reason and solution of relay-log in one operation and maintenance practice. Background: Today in the operation of a MySQL instance, found that the relay-log of its data directory has not been deleted for a long time, has accumulated dozens of relay-log. However, other examples of slave servers do not. Phenomenon Analysis Through the coll

1.1.1. If a crash happens thisconfiguration does not guarantee that the relay log info will be consistent [Environment description] Msyql5.6.14 [Error message] When mysql slave is started, the following Warning occurs in error. log: [Warning] Slave SQL: If a crash happensthis configuration does not guarantee that the relay log info will beconsistent, Error_code: 0 This Warning information has no impact on t

For the use of wireless networks, we often encounter various problems. How should we solve them? What should I do? We have introduced an article about the wireless relay function to prevent Internet piracy. However, you must note that not all products have the relay function. So how can we effectively combine hardware and software to implement the relay function?

1. Draw a topology on the packet tracer and configure the module and the frame relay dlci. First, let's look at the configured topology: Configuration process: 1. Add 3 routers, I use 2811, add the s port module for the router, I use the NM-4A/S module. 2. Add a cloud-Pt-empty device (cloud0) to simulate the Frame Relay Network. Add three sport modules for cloud0 to connect to the vro! ? 3. Set the dlci

[Experimental environment] veryhuo.com C3640-IK9O3S-M Version 12.4 (10) veryhuo.com [Tutorial Objective] Lie's Fire Network The tunnel technology is used to expand the frame relay switch simulated by the router to make up for the insufficient frame relay interface caused by limited router interfaces. Lie-fire-network [Experiment topology] Liehuo.net Veryhuo.com [Experiment description] liehuo.net In the e

For DHCP Relay configuration content, we can analyze and learn through the following networking instance. First, we need to understand the network structure and then describe the configuration. Functional requirements and networking description DHCP relay Configuration "Configure Environment Parameters 』 1. the IP address of the DHCP Server is 192.168.0.10/24. 2. the DHCP Server is connected to port G1/1 o

The structure of the DHCP protocol is a complex part of knowledge. Here we will look at the relevant content in detail. Describes the fields of the DHCP protocol and related knowledge of DHCP Relay. Hope to help you. DHCP fields: When the op field indicates whether the current message is a Client request or when the server responds to 1, it indicates that the Client request is 2 and the server responds. The htype hlen field indicates the network hard

The core switch is still quite common. So I studied how to use the DHCP relay of the core switch to increase security performance. I would like to share it with you here and hope it will be useful to you. In a LAN environment, network virus attacks are always inevitable. Once a workstation is accidentally infected with a network virus, it cannot access the Internet normally. In addition, if you change the IP address at will, IP address conflicts may e

Lab question: it is required that the whole network can reach R5 as the fast Ethernet interface between R6 and r1 of the frame relay switch The topology used is the ccna standard topology, as shown below: Else --------------------------------------------------------------------------------------------------------------------------------- 1. First, connect each PVC Frsw # conf tFrsw (config) # No IP routing// Disable the router routing functionFrsw

Experimental topology Router (config) #frame-relay switching to simulate a router as a Frame relay switch Router (config) #inter S1/1 Router (config-if) #clock rate 128000 Router (config-if) #encapsulation Frame-relay Configuration Interface encapsulation and binding relay The default Frame

We have introduced the specific content of the wireless relay mode. I believe everyone knows about it. How can we use the AP and wireless relay in the networking, to achieve the perfect networking effect? Let's take a look at the following to see how different wireless networks are built by different numbers of wireless products. We need to consider the important factor of wireless

The online world is like a huge garden. Any technology is booming. Therefore, we need to pay attention to the basic network relay settings. Here we will introduce them in detail. Of course, not all wireless devices can achieve the purpose of Wireless Network Relay Settings and amplification function, which requires the combination of powerful firmware program, the routing device used by the author has refre

In the previous article, we discussed the principles and configurations of DHCP relay. I don't know what you know. Here we will take a look at the Advanced content about DHCP relay. Use a DHCP server (PC version) across subnets ). To improve network security, a larger LAN is usually divided into multiple subnets. However, the DHCP server can only provide services for the machines in this subnet. configuring