vlan segmentation

topologyAddressing Table Device Interface IP Address Subnet Mask Dfault Gateway R1 g0/0 192.168.20.1 255.255.255.0 N/A G0/1 192.168.10.1 255.255.255.0 N/A S1 VLAN010 192.168.10.11 255.255.255.0 192.168.10.1 S2 VLAN10 192.168.10.12 255.255.255.0 192.168.10.1 Pc-a Nic 192.168.10.3 255.255.255.0 1

1. Test topology: 2. Basic configuration: R1: R1#vlan Database R1 (VLAN) #vlan 30 VLAN added: name:vlan0030 R1 (VLAN) #vlan 40 VLAN added: name:vlan0040 R1 (

"Copyright notice: Original translation articles, translation level is limited, errors are unavoidable, The Translator is not responsible for the consequences of errors or omissions in the article, please be careful to reprint them. Reproduced please retain this statement and source: blog.csdn.net/shallnet, download the English version of the book "It seems that the spanning tree protocol is still not perfect enough to be satisfying, in fact, because all of the discussions we discussed earlier i

Programmers are lazy, you know. Ten years of life and death two boundless, write procedures, to the dawn. Thousand lines of code, where the bug is hidden. Even if the line and how, toward the change, Xi heartbroken. Lead a new idea every day, change every day, daily busy. Care without words, only tears thousand lines. Every night the lights are dim, the night is hard to sleep, and overtime. Gossip less, directly on the code: Hua San switch operation command Enter user name return, enter passwo

Java version of the spark large data Chinese word segmentation Statistics program completed, after a week of effort, the Scala version of the spark Large data Chinese Word segmentation Statistics program also got out, here to share to you want to learn spark friends. The following is the final operation of the program screen screenshot, and the Java version of the difference is not: The following is the Sc

The Extreme Summit vrovlan VLAN is configured on the Extreme Summit vrovlan with a VLAN. The port is added, and the server's IP address and route are configured, but the router cannot be connected. The vlan id problem was found at last. When you add a port to a VLAN, two modes are available: tagged and untagged. If the

Many users do not know how to buy VLAN switches. The most fundamental factor is to choose a cost-effective product that suits their needs. As enterprises pay more attention to information security, more and more enterprises begin to consider deploying Virtual LAN in the enterprise, in order to put confidential departments of some enterprises, for example, the R D department's network is isolated through the Virtual LAN to ensure data security. I. How

In the composition of wireless networks, the use of many devices deserves a detailed understanding. Today we will talk about the failure of VLAN wireless Internet access switches. The following is an experience shared by a netizen: A strange problem occurs in the VLAN of the two departments where an office area is located. Some websites on the Internet can be accessed normally, but some websites cannot; ema

Experiment topology:Objective: To: (1) Disable pc3 access without affecting hosts on other LAN(2) enable all hosts in the LAN to access the Internet. (Only one public address is available)(3) automatically obtain the Host IP address in the LAN.(4) r1 provides single-arm routing and dhcp functions to implement inter-vlan CommunicationIn accordance with the above requirements, to allow all hosts to access the Internet with only one public IP address, yo