Lab Environment:650) this.width=650; "alt=" Cisco Packer Trace three layer switch + router sharing internet-Ibm.chick-mingkang.zhou "src=" http://img2.ph.126.net/Dz -huesti3hye1avbt8nsa==/2835578915401090952.png "style=" border:0px;height:auto;margin:0px 10px 0px 0px; "/>Experimental Purpose:1, the three layer switch divides three VLANs, is Vlan2\vnal3\vlan4, and the VLAN IP is set to: 192.168.2.1, 192.168.3.1, 192.168.4.1 respectively.2, on the three
Affected Systems:
Cisco Firewall Services Module 3.1 (x)
Cisco Pix/asa 7.1 (x)
Cisco Pix/asa 7.0 (x)
Describe:
Cisco PIX, ASA, and FWSM are very popular firewall devices that provide firewall services that enable stateful packet filtering and deep message checking.
Bugs may exist in some versions of the softwa
When it comes to configuring a new Cisco router, most configurations depend on the type of router and the purpose it will serve. However, each administrator has its own "correct" configuration for each router's list of commands. The author will share with you the list of 10 commands that he has configured the router for himself.
When it comes to configuring a new Cisco router, most configurations depend on
Cisco Fabric Manager is a Web-based, easy-to-use, responsive application that can be used to manage switches and networks in an integrated manner, thus simplifying the storage lan san) management of Cisco MDS 9000 series switches. Cisco Fabric Manager provides network-level management functions for storage administrators, including identification, multi-Switch co
The following describes how to use a Cisco switch and how to operate it. When we debug a switch, the switch displays the details of each port in sequence, this includes port disconnections and explains the accumulated information.
Cisco is the main force in the entire vswitch. Its products are doing very well in the market. The following article will detail some of the usage skills and precautions of
This is an article about the Cisco router IP address, which is very old and should be useful to everyone, so we have selected it from the vast network. Hope you don't sink it down. We will give you a satisfactory response on how to use the IP address of the Cisco router to obtain traffic. When using a cisco router as an Internet Router, cisco's IP packet filterin
This article is intended for CISCO router users. It mainly introduces technical issues related to basic network equipment, regular system upgrades, and use of CISCO routers. I hope this article will help you.
These two tools enable communication between devices connected to the network and other networks. Although vrouters and vswitches look very similar, they have different functions in the Network: vswitc
Abstract: This article describes the first time that the author personally contacts the Cisco PIX Firewall and summarizes ten basic configurations of the firewall.
A hardware firewall is a wall between networks to prevent illegal intrusion and filter information. In terms of structure, it is simply a PC-type computer host with Flash) and firewall operating systems. Its hardware is similar to the common control machine, which is suitable for 24 hours
Demonstration: Hybrid configuration of Dynamic Routing Based on Linux winows cisco Environment
With GNS3 + VM, you can complete all the experiments on one physical computer)
Supporting Demo Video: http://edu.51cto.com/course/course_id-499.html
Training focus:The configuration is based on the dynamic routing protocol r12002 in different operating system environments of Cisco, Linux, and Windows to meet the
Some of the comrades may not be very clear about the DHCP configuration of Cisco routers, and most people do not know about the computer, so, the customer asked us to allow any computer to access the LAN to access the Internet, so we had to configure DHCP 2600. 2600 router we identify as: Cisco enters global mode.
Cisco (config) # ip dhcp pool server "server" is
Cisco has become a leader in the communication industry, and its product performance is still very good. Here we mainly explain the common problems and solutions of Cisco switches. Here we will share with you some of them, I hope it will be useful to you.
Cisco switch FAQ 1: What switches Does Cisco currently support l
10 Cisco IOS file management commands in this article, author David Davis will list our commonly used Cisco IOS file management commands to help us consolidate how to manage flash on Cisco routers, nvram or files in other file systems, and teach you how to easily and quickly back up vro configurations, upgrade vrouters, or simply maintain the IOS file system. Lik
How should we connect to the Cisco router port? Many people want to know the specific role of the control port and the Auxiliary port. The port content is not detailed on the network. Here is just a few words about the port. The Cisco router port has a control port: the control port console port) and the Auxiliary port (AUX port) are two management ports of the cisco
In chapter 3 of the Cisco router manual, we will explain the "setup dialog process". This article is taken from the manual. This makes it easier for you to focus on setting up conversations. Global parameter settings, interface parameter settings, and display results. Setting Dialog can avoid the hassle of manually entering commands, but it cannot completely replace manual settings, some special settings must also be manually entered. After entering t
In a recent IOS Security Bulletin, cisco warned that a public management protocol used on the Internet can be exploited to launch denial-of-service attacks against Cisco routers or other IP-based devices.This Security Bulletin warns of potential attacks based on Internet Control Packet protocol ICMP. Attacks may cause unavailability of IOS devices. Cisco's Security Bulletin is based on a bulletin issued by
Recently, I have seen many vpn things and found that many manufacturers are paying attention to the implementation of Dynamic IP address-based vpn for small and medium-sized enterprises. Of course, cisco is no exception. In its ios12.3 (4) T, it began to support dynamic Address Resolution of vpnpeer. Now, in CiscoIOS12.3 (4) T, VPNpee is created based on the DNS name.
Recently, I have seen many vpn things and found that many manufacturers are paying a
In a recent IOS Security Bulletin, cisco warned that a public management protocol used on the Internet can be exploited to launch denial-of-service attacks against Cisco routers or other IP-based devices.This Security Bulletin warns of potential attacks based on Internet Control Packet protocol ICMP. Attacks may cause unavailability of IOS devices. Cisco's Security Bulletin is based on a bulletin issued by
ContentsDescriptionStep-by-Step ProcedureExample of a Password Recovery on the Catalyst 6000 MSFC ModuleRelated InformationDescriptionThis document describes the password recovery procedure for the Cisco Catalyst 6000 Multilayer Switch Feature Card (MSFC ).Step-by-Step ProcedureAttach a terminal or PC with terminal emulation to the console port of the switch.Use the following terminal settings: 9600 baud, no parity, 8 data bits, 1 stop bitType show mo
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