catalyst 3550

Figure Cisco Catalyst 3550 series smart Ethernet switches are a new type of enterprise-class stackable multi-layer switch that provides high availability, high scalability, and high security, and improves the management capabilities of network operations. With a series of Fast Ethernet and Gigabit Ethernet configurations, the Catalyst

The Catalyst3550 switch with EMI supports three routes or bridged three-tier interfaces: Svis: You should configure Svis for any VLAN you want to route traffic to. When you enter a VLAN ID after the interface VLAN Global Configuration command, the

Vlan200 and vlan201 are two VLANs connected by switches.Ip subnet-zeroIp routingNo ip domain-lookupSpanning-tree mode pvstSpanning-tree extend system-idSpanning-tree vlan 200 priority 24576Spanning-tree vlan 201 priority 24576Spanning-tree vlan 202

Ip subnet-zero Ip routing No ip domain-lookup Spanning-tree mode pvst Spanning-tree extend system-id Spanning-tree vlan 200 priority 24576 Spanning-tree vlan 201 priority 24576 Spanning-tree vlan 202 priority 28672 Spanning-tree vlan 203 priority 286

-performance gigabit Ethernet, and the cost increase per port is not large. When connected to the new Catalyst 3550-12T multi-layer Gigabit Ethernet switch, the Catalyst 2950T-24 switch provides an integrated copper Gigabit Ethernet solution for medium market customers who need to upgrade their fast Ethernet trunk. Excellent Service Quality The

: Switch> Switch> enable Switch # conf t Switch (config) # host 3550 3550 (config )#No ip dolo #This statement may indicate that the statement fails, but does not affect the subsequent results. You can omit it. 3550 (config) # line con 0 3550 (config-line) # noexec-t 3550 (c

in the Catalyst switch, but is not valid for multicast traffic. 3550-1 # conf t 3550-1 (config) # mac-address-table static 00-90-F5-10-79-C1 vlan 2 drop/drops traffic on the corresponding Vlan. 3550-1 # conf t 3550-1 (config) # mac-address-table static 00-90-F5-10-79-C1

This article describes how to configure a vswitch for a CISCO 3550 router and how to configure access control for a MAC address. In network management, users often encounter this situation: some users violate management regulations and modify their own IP addresses without permission to access restricted resources. Such behavior not only undermines information security rules, but may also cause network communication Faults due to address conflicts. Th

(POTS), digital telephone and ISDN traffic on the same media, or with Asymmetric Digital user line (ADSL) in the same line bundle, therefore, service providers can configure LRE for buildings that already use broadband services. Product Overview The Cisco Catalyst 2950 LRE Ethernet switch is a fixed configuration and stackable mode that provides wire speed LRE and Gigabit Ethernet connectivity for Small and Medium networks. The Cisco

3550 dhcp configuration, many discussions on the network, but there are mostly errors and omissions, according to the configuration of an "IPHELPER-ADDRESSDHCP server address", the project found that the client can not get the IP address from the DHCP server, I recently configured 3550 as a DHCP server relay proxy. I was also confused for a long time. Later, I searched for information online and asked for h

For details about how to configure DHCP for a CISCO 3550 switch, refer to some configuration content in this article for comparison and learning. After "ip helper-address dhcp server ADDRESS" according to the configuration described on the Internet, the project finds that the client cannot obtain the ip address from the DHCP server, I recently configured 3550 as a DHCP server relay proxy. I was also confuse

our composition: s=0;t=3*n+1; For1 (I,3*n) a[i]=Read (); Insert (S,1,k,0); Insert (2*n+2,t,k,0); For1 (i,n) Insert (1,i+1,1,-a[i]); For2 (I,n+1,2*n) Insert (i-n+ 1,i+1,1,-a[i]); For2 (I,2*n+1,3*n) Insert (I-n+1,2*n+2,a[i]); For1 (I,2*n+1) Insert (i,i+ 1,inf,0); You need to figure out in which equation A[i] first appears, the second occurrence in which equation, and what the positive and negative numbers are. B[i] appears obviously, I is positive, i+1 is negative Then ask f

Network Environment: A 3550EMI switch is divided into three VLANs. vlan2 is the network where the server is located and is named server. The IP address segment t-[/[Xm1S3 is 192.168.2.0, subnet mask: 255.255.255.0, Gateway: 192.168.2.1 the Domain Server is windows 2000 advanceserver and serves as a DNS server. The IP address is 192.168.2.10, vlan3 is the network where client 1 is located, the IP address segment is 192.168.3.0, The subnet mask is 255.255.255.0, And the Gateway: 192.168.3.1 is nam

The main topic: given a length of 3n interval, the need to select some number, and any length of n interval of the maximum number of k, the maximum number of selected numbersSimplex directly engage inNote that a number can only be selected once, so add xiDo not understand 3n and k#include Bzoj 3550 ONTAK2010 Vacation simplex

Cisco Catalyst Switch configuration and maintenance method. Today's Catalyst Switch topic discusses the introduction of the History st6000 series and the introduction of the Catalyst Switch 5000 Series. There is no difficulty. Hurry into the Wireless World. LAN switches have evolved from a HUB-based LAN shared in the traditional sense to a broader space. Take Cis

In Cisco 3550, dhcp configuration is often discussed on the network, but there are mostly errors and omissions. According to the configuration described on the internet, after "ip helper-address dhcp server ADDRESS, in the project, I found that the client could not obtain the IP address from the DHCP server. I recently configured 3550 as the DHCP server relay proxy, and I was confused for a long time, later

Lab Environment:1. Configure two VLAN 10 and VLAN 20VLAN IP address settings: 192.168.10.1 255.255.255.0 (192.168.10.1 is a VLAN 10 gateway address)VLAN IP Address setting: 192.168.20.1 255.255.255.0 (192.168.20.1 is a VLAN 20 gateway address)2. (Windows Server R2 operating system) set up a DHCP server to create two scopes VLAN 10 and VLAN 20,Get the IP address dynamically using VLAN 10 and VLAN 20. The DHCP server NIC accesses the switch FA0/1 port.DHCP server network card settings:ip:192.168.1

: config. text Destination filename [config. text] Switch # 　　 Save the configuration file in the memory: Switch # copy flash: config. text system: running −config Destination filename [running −config]? 1131 bytes copied in 0.760 secs Switch # 　　 In global configuration mode, cancel the password setting: Switch (config) # no enable secret 　　 Save Configuration: Switch # write memory Building configuration... [OK] Switch # 　　　　 4. For the Catalyst

The following are the modules supported by vswitch 4500: WS-F4531-Cisco Catalyst 4500 NetFlow service daughter WS-X4148-FE-LX-MT-Cisco Catalyst 4500 Fast Ethernet Switching Module, 48 Port 100BASE-LX10 Single-Mode Optical Fiber SMF) MT-RJ) WS-X4148-FX-MT-Cisco Catalyst 4500 Fast Ethernet Switching Module, 48 Port 100BASE-FX multimode fiber MMF) MT-RJ) WS-X4148-RJ

For complete syntax and application information about this chapter, seeCatalyst 3550 Multilayer Switch Command ReferenceAnd Cisco IOS Interface Command Reference For Release 12.1. Understanding Interface Types This section describes different interface types and some reference content for configuring these interfaces in detail in other sections. Other sections describe the configuration process of physical interface features. This part includes