An instance of VLAN configuration for Cisco L3 switches and L2 SwitchesCisco VLAN implementation is usually port-centric. The port connected to the node determines the VLAN in which it resides. There are two ways to allocate a port to a VLAN: Static and Dynamic. The process of creating a static VLAN is to forcibly allocate the port to a VLAN. That is, we first create a VLAN on The VTP (VLAN Trunking Protocol) server, and then assign each port to the c
Question: New L2 Switch 2918 to L3 switch 3560
Author: Xu minghuiDate: 14: 09 2009/4/20
Steps:
0Connect the 2918 switch to the COM port of the PC and configure the password and IP address.15 ports with 3560 and 1 trunk ports with 2918 taste.2And synchronize VLAN information of 2918 and 3560.3Add a new VLAN on 356
management switching equipment.Finally, it is worth pointing out that some people to some extent there are some vague concepts, that the so-called fourth-layer switch is actually added on the third layer of the switch with the ability to identify the fourth protocol port, only on the third layer of the switch to add some value-added software, and therefore not w
Cisco L3 switch Policy Routing for network access and Traffic DistributionI. Description of the solution environment 1. There are two groups of Group1 and Group2 in the environment, respectively, to access the Internet from two different network outlets. 2. The core network is a Cisco 3560G layer-3 Switch with four VLANs. VLAN10/VLAN20 belongs to Group1 and VLAN3
configure through WEB-based user interfaces and wizard; NAT and VPN penetration functions; built-in firewall; DDNS support for hosts with dynamic IP addresses; UPnP (Universal Plug Play) supports multimedia applications. 4-port 10/100 Base-TX switch LAN port, a 10/100 MB Base-tx wan port. This scheme requires one purchase.
TF-3239D card uses Realtek RTL8139 chip, is a high performance 10/100 MB adaptive ethernet card ,. The card has the automatic ne
.
L2 forwarding: the L2 forwarding feature of a l3 Ethernet switch conforms to the 802.1D bridge protocol standard. Layer-3 Ethernet switch layer-2 forwarding involves two key threads: address learning thread and message forwarding thread.
The Learning thread is as follows:◆ The layer-3 Ethernet switch receives all dat
Recently, the IOT platform has launched an intelligent three-layer Ethernet switch product TS3026E for Broadband Metropolitan Area Network Access and CEN workgroup access. This product is developed based on the industry's mature Ethernet ASIC switching technology and self-developed SPROS operating system. It provides sound line rate traffic switching, QOS Assurance, VLAN control, and other mechanisms, with complete business control and user management
same network segment can be observed. Where routed port uses the physical interface of the MAC address, SVI uses MAC address device MAC address +1.
2, under the SVI configuration e0/0 still work l2,routed port under the e0/0 completely in L3 work.
A reply to this issue on the Cisco Web site is referenced below .
There is a difference the way both the connection works. Although they would have the same purpose but there is the difference the way th
When configuring the HP switch, connect to the Console line of Cisco directly at startup, with the default baud rate. However, the command line does not display anything, so I thought the machine was broken and I changed several, the baud rate has also changed a lot. I also asked a senior network engineer, later, when I tested the brocade switch, a customer asked
; system# Save
Remember that every time you change the configuration, you must use apply to be effective, in order to ensure that the restart will continue to take effect, must save!
Network configuration, 21 ports top to core 1,22 port allied to Core 2, so to add this port associated to all VLANs, and on the upper port to enable tag, all downlink do not need tag
Configure 21 and 22 ports for tagged
Configuration Command Cfg→port 22→ena→cur→tag e→apply→save→cur
Configure 21 and 22 ports to
new administrator password:New Administrator Password accepted.
> System # apply> System # Save
Remember to use apply to make the configuration take effect every time you change it. To ensure that the configuration will continue to take effect after restart, you must save it!
Network Configuration: port 21 is uplinked to core 1 and port 22 to Core 2. Therefore, you need to add this port to all VLANs and enable tags on the uplink port. No tags are required for all downlinks.
Configure Ports 21 a
This article is from the original blog of Lao Niu. Address: Ghost
This article is from the original blog address of Lao Niu:Http://www.cnpublic.com/2009/08/hpnotebook-Ubuntu-wlan-led/Reprinted please note
Today, I used my Hp notebook to wirelessly access the internet. I found a strange problem, that is, the wireless Nic switch at the Palm has been flashing after network connectivity, and it is red when it
Dual-host switch (NewStartHA, SKYbility, hacmp, hp unix dual-host), hpux dual-host
1. Suse linux (NewStartHA ):#
Cli
Cli: ~>Service-migrate
Select service to migrate:
Current service:
0) bill
1) gdb
2) cancel
Select a service [0, 2]:
Enter the command line prompt for replacement.
2. AIX (HACMP ):
# Smit hacmp
Then enter:
Switch the resource from suibao01 to suib
1. Configure www.2cto.com for the HP Server1. Start> Control Panel> HP Network 2. Select two NICs and click Team3. Click Properties 4. Start with switch 5. Server Load balancer, select Auto www.2cto.com 2. Configure the H3C switch www.2cto.com[DeviceA] vlan 10[DeviceA-vlan10] port gigabitEthernet 1/0/1[DeviceA-vlan10]
Specific steps to execute the factory default reset on the switch are:1. Using a small, thin tool with blunt ends (such as a paper clip), simultaneously press both the Reset and Clear buttons on The front of the switch.2. Continue to press the Clear button while releasing the Reset button.3. When all three Mode LEDs (ACT, FDx, and SPD) begin to Blink, release the Clear button. The
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