cisco enterprise switches

upgrades, these switches cannot be expanded; The other type is a modular switch, which mainly refers to 4000 or more models. network designers can select different numbers and models of interface boards, power supply modules and corresponding software based on network requirements. 　 When choosing a device, many people have a headache for long product models. In fact, Cisco has a rule for product naming.

Cisco Terminal configuration: (DHCP only)Service DHCPIP DHCP relay information trust-allInterface Vlan4IP address 192.168.4.254 255.255.255.0IP helper-address 10.0.0.11!Interface Vlan6IP address 192.168.6.254 255.255.255.0IP helper-address 10.0.0.11!650) this.width=650; "src=" Http://s3.51cto.com/wyfs02/M00/59/7E/wKioL1TUvvqTNu5WAASFSbihEBY376.jpg "title=" 2015-02-06_21-11-28.png "alt=" Wkiol1tuvvqtnu5waasfsbiheby376.jpg "/>2, the common configuration

configuration and still use it after the next reboot, use the command copy running-config startup-configin privileged mode and press ENTER when you are prompted for confirmation. Restore the original configurationWhen you need to restore the original configuration, only need to delete the boot configuration file (startup-config), restart the switch, in privileged mode using the command erase Startup-config, prompted to confirm the press ENTER. RestartWhen you need to restart the switch, you ca

The Cisco 4500 series with Huawei's 9300 series switches is positioned in the product line of the entire switch product. All belong to the enterprise core-level switch equipment, today the Cisco 4500 series and Huawei 9300 Series as an article, one is that these 2 products are currently in the

There are still prospects for the security deployment and upgrade of cisco switches. There may be no specific cisco switch security mode for the cisco switch Security description, so it may not help you, cisco switch security has become a new highlight in the switch market.

distribution layer and the access layer, we need to adopt a comprehensive enterprise security policy to protect the entire network and the connected system. In addition, even when a worm occurs, we need to take measures to minimize its impact and protect our network infrastructure to ensure stable network operation. This article describes a unique solution on a Cisco Catalyst Switch to prevent the harm of

Manual implementation usually refers to the use of some hacker tools to scan and sniff the network, obtain the management account and related passwords, and install trojans on the network to further steal confidential files. The attack and deception process is relatively concealed and quiet, but it is extremely harmful to enterprises with high information security requirements. However, attacks from Trojans, viruses, and worms often deviate from the attack and cheat itself. Sometimes, they are v

Switch Stack-ports displays full port information for the stack switchStacking common, at present in some financial, logistics enterprises are very common, and the other side of the enterprise is not bad money, as long as the program is reasonable, the budget cost is not very small, so here again to emphasize the professional quality of the network workers have been seasoned pre-sales program capabilities.Think of learning as a living habit.---------

: Human implementation, viruses, or worms. Manual implementation usually refers to the use of some hacker tools to scan and sniff the network, obtain the management account and related passwords, and install trojans on the network to further steal confidential files. Attacks and spoofing are often concealed and quiet, but they pose great harm to enterprises with high information security requirements. However, attacks from Trojans, viruses, and worms often deviate from the attack and cheat itsel

Overview of LAN Switches The LAN switch has developed into a more expansive space from the traditional hub-and-LAN. For example, Cisco's Catalyst 5000 series LAN switch includes an integrated switched hardware architecture that supports switched 10-mbps Ethernet and 100-mbps Fast Ethernet, with Fast Ethernet, FDDI, switched token Ring, and layer 3rd switching capabilities. This class of switches can provid

. Method 2: Configure in the Web interface, that is, CMS (Cluster Management Unit)Enter the IP address of the switch in the IE browser, and select enable or disabled in status and sticky MAC address under port-port security, violation action can be set to shutdown, restrict, or protect. Maximum address count (1-132) can be set to a value in this range. Of course there are also requirements for binding IP addresses and MAC addresses. This requires layer-3 or above exchanges, because we

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

I believe that many users who use CISCO switches have encountered many problems. Here we have analyzed how to solve common problems of Cisco switches. The data of Cisco switch 03 is a complete database file, the default file name is bam date. dat: Normally, BAM automatically