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Cisco switch Security Lecture Hall: cracking the shock wave virus and the red code, understanding the basic virus principles, and providing a good awareness of cisco switch security. Simple security measures will also receive attention. In today's

Contents1. Connect device 31.1. Connect from CONSOLE 31.2. remote TELNET connection 62. Basic information configuration 62.1. Configure the machine name, TELNET, and password 62.2. Configure SNMP Network Management string 63. Redundancy and system

Recently, some netizens asked in the Forum: "low-end routers and high-end routers are similar in usage. Why is the price so far different ?" In fact, this question is very good, and many friends who are not familiar with the product and technology

VLAN (Virtual LAN) technology is an important technical measure to ensure the safe and stable operation of large networks. with the active participation of many vendors and the widespread acceptance of end users, it has been widely used in actual

How does one filter user communication to ensure secure and effective data forwarding? How can we block illegal users and protect network security applications? How can we conduct security network management to promptly discover illegal users,

Configure PPPoE for connecting a CISCO router to an ADSL modem using the Cisco router: hostname bjsite! Ip subnet-zero no ip domain-lookup! Vpdn enable no vpdn logging! Vpdn-group 1 request-dialin protocol pppoe! Interface Ethernet0/0 ip address 192.

When using a router to limit the bandwidth traffic of a LAN, sometimes the bandwidth is not very high at work, but the speed of normal internet access is slow due to the excessive use of bandwidth by others, normal operations cannot be carried out,

Introduction of Cisco router command modes knowledge about Cisco router command modes is very helpful for network security management. network security management involves many aspects, but throughout many security events, we can draw a basic

BindingTable Bind table 1.The bound table is stored in a pre-defined block in the memory. If the compilation option NV_RESTORE is activated, it can also be saved in Flash. 2.To bind a table to the source node, activate the REFLECTOR compilation

OpenFlowWith the launch of ONF and the announcement of support from almost all mainstream network providers, the regulation broke out in the network field. This article mainly analyzes how suppliers such as HP Networking and Cisco use OpenFlow. At

In the vro function indicators, you should be unfamiliar with some Internet Protocol Descriptions. Generally, when using vrouters, you only care about the vro settings and configurations, as well as some IP address problems, in today's article, we

First, we will discuss the Huawei 3COM router configuration Environment and the Environment for Huawei 3COM router configuration. Today, we will introduce the basic status, password settings, and IP address settings of the Huawei 3COM vro. For vro

When using Web browsers, most people do not manage cookies in any form. The browser only accepts all cookies and saves them until they expire-if so. For a while, it seems that everyone is concerned about the tracing of cookies, but this time has

Port borrow IP Address The main purpose of the IP address borrow function is to save valuable IP Address resources. If an interface does not have an IP address, it cannot generate a route and forward packets. The essence of the so-called "borrow IP

The development of wireless LAN has become increasingly mature, but for RADIUS protocol in wireless network technology, many of us do not know how it works. Here we will introduce it to us. 1 Introduction Remote Authentication Dial-Up User Service

A Brief Analysis of Dynamic Multi-Point VPN using IPSec tunnel for secure data transmission over the Internet is the main solution for communication between Headquarters and branches of the company. Its commercial value will not be mentioned here,

BGP Message Type and BGP * BGP Message Type-Open: used to establish the connection relationship between BGP peers-Keepalive: periodically sends Keepalive messages to BGP peers, used to maintain the connection validity -- Update: carries the route

Wireless RouterIs it changed from a common household model to a powerful wireless router? Yes, this is possible, and the method described in this article can also be implemented without spending a penny. However, the first thing you need to

Implementation principles and key technologies of VOIP: basic principles and implementation forms IP telephone systems convert analog signals of common telephones into IP data packets sent by computers over the Internet, at the same time, it also

  InstallView Connection Server Environment requirements 1) Hardware requirements Hardware components Yes Suggestions Central processor Pentium IV 2.0 GHz processor or moreHigh Version 4 CPUs MemoryWindows 2008