option is to submit only the specified name list (you can use show Security acl ip name editbuffer to view control entries not submitted to the content in the editing buffer ), the all option is used to submit all unwritten vacls.3. Map to VLANBoth vacl and ACL must be mapped to the target object after submission, for example, interface vlan1 // ip access-group 101 out: apply access-list 101 to the out direction of the vlan1 interface. 101 indicates the ACL number and is associated with the cor
Tag: mode command using log ENC Global relay name configurationSwitch interface type:
Access: Access mode, PC via switch internet this way
Trunk: Trunk mode, inter-switch connection in this way
Switch VLAN creation mode:
Database configuration mode
Global configuration Mode
Database configuration mode: - name Vlan20 (VLAN name optional) switch (
Role of the switch serial port (Trunk:
The following two encapsulation types can be used for relay over Ethernet through the serial port of the switch:
-IEEE 802.1Q
-ISL (Inter Switch Link, Cisco private)
Procedure
Step 1: Add a VLAN to the vswitch
Switch1 # vlan database
Switch1 (vlan) # vlan 2
Switch1 (
The differences between SVL and IVL in VLANs support L2 Switches of VLANs. The L2 forwarding and MAC address maintenance methods have changed, the following describes two vswitches with different MAC address maintenance methods. The SVL L2 Switch SVL (Shared VLAN Learning) does not attach vlan id when Learning MAC addresses and creating MAC address tables, or its MAC address table is used for all
H3C S3100 Switch configuration VLAN
I. Basic settings
1. the console line is successfully connected.
2. Enter System Mode
3. Change the device name
[H3C] sysname TEST
4. view all configuration information
[H3C] display current-configuration // display this is to view the device information in the current path
5. Create and enter VLAN 10
[H3C] vlan
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
VLAN configuration for linux Nic in virtual deployment (1)
This article from Bkjia "Drop water stone Sun Jie" blog, original address: http://xjsunjie.blog.51cto.com/999372/1633815
If the switch port connected to the server has been configured with TRUNK in advance and allows specific VLANs to pass through, the server Nic must be configured with the corresponding VLAN; otherwise, it wi
How to add a process to remove VLAN information after a MAC frame enters the switch This article is just the understanding of how to add the removal VLAN process after the MAC frame enters the switch, please correct me if there is a mistake. The port for switches has two roles: Access port and trunk port. access ports can belong to only one VLAN, and
H3C layer-3 Switch configuration: analyzes VLAN code instances. Currently, there are a lot of people using layer-3 switches, and maintenance of switches has become a problem that cannot be ignored. Only the three-tier switch is configured, which not only saves your time and effort on accessing the Internet, but also brings more highlights to your network life.
Note: There are three VLANs, 192.168.10.0; 192.168.20.0; 192.168.30.0, And the subnet mask i
experiment six using three-layer switch to implement inter-VLAN routingFirst, the experimental target
Mastering the configuration of the switch tag VLAN
Master three layer switch basic configuration method;
Master three-layer switch VLAN routing configuration method;
Inter-VLAN communication throug
Router and three-layer switch experiment Demo--a gateway that acts as a two VLAN--Hundred dishes background : We know that routers have routing capabilities, so you know how to configure two gateways on a router interface (such as a two VLAN gateway)? Note that it is on one interface instead of two, and we sometimes use the three-layer switch as a router, so how do we configure the three-tier switch at this
This paper mainly introduces the implementation of the 802.1Q VLAN protocol in the Ethernet switch, and some basic contents of the 802.1P protocol, details of the implementation of the two Protocols, and reference data of the 802.1Q and 802.1P protocols.
First, 802.1Q protocol
802.1Q protocol, that is, Virtual bridged local area networks protocol, the main provisions of the VLAN implementation, below we f
size, you might as well use a switch to create VLANs.Management of VLANsVLANs are inextricably linked to switched networks, but implementing VLANs will redefine the management environment. VLAN-defined logical domains involve possible views of the network, so the network management platform can display IP images, and sometimes images based on IPX are displayed. If you deploy a VLAN, its topology may not ma
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