cisco 3550 24 port

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Feasible configuration scheme of CISCO 3550 Switch

#Specified portIP 3550 (config-if) # no shutdown #Save Configuration 3550 (config-if) # exit #Back to previous Layer 6. Configure port 3: connect to the network segment 192.168.3.0/24 under Port 3 Gateway: 192.168.3.1 subnet mask: 255.255.255.0 DHCP pool: 192.168.3.101-192.

Configure access control for the MAC address of a vswitch on a Cisco 3550 Router

method: Sw port-security violation [protect | restrict | shutdown] Protect discards packets from an invalid source address without warning Restrict discards packets from an Invalid Source Address and sends a syslog alarm. Shutdown (default) closes the port and sends an SNMP trap or Syslog alarm. Unless the Administrator executes the command shut/no shut, the port

CISCO 3550 vswitch DHCP configuration step 3

192.168.3.0, The subnet mask is 255.255.255.0, And the Gateway: 192.168.3.1 is named work01, vlan4 is the network of client 2, work02, IP address segment is 192.168.4.0, subnet mask: 255.255.255.0, Gateway: 192.168.4.1. 3550 Ports 1-8 are allocated to VLAN 2, ports 9-16 are divided into VLAN 3, and ports 17-24 are allocated to VLAN 4. To configure DHCP for a CISCO

Cisco 2950 3550 3750 series switch password hack

#十二步 Save ConfigurationDestination filename [startup-config]?Building configuration ...[OK]switch#-=--------Switch#reload#重新启动-----------Press RETURN to get started!00:00:14:%spantree-5-extended_sysid:extended sysid enabled for type VLAN00:00:17:%sys-5-config_i:configured from memory by console00:00:17:%sys-5-restart:system restarted--Cisco Internetwork Operating System SoftwareIOS (tm) C2950 software (c2950-i6q4l2-m), Version 12.1 (9) EA1, RELEASE So

Configure a DHCP instance in Cisco 3550

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 pro

Cisco 3550 switch stp learning notes

Cisco 3550 switch stp learning notes STP (Spanning Tree Protocol) (IEEE 802.1D) Spanning Tree Protocol-review the working principles of SW: 1. the frame it forwards cannot be modified. create a MAC-PORT ing table based on source MAC learning. forward the frames in the target MAC ing table directly from the corresponding port

Configure a DHCP server for a Cisco 3550 Switch

to each VLAN, VLAN starts up */"t. E 9U B Kw86 ": 8 www.2cto.comStep 3: Set the port global parameter {tsf-cx kE w _ 0] T-% 0 Switch (Config) interface Range Fa 0/1-24 _ | dT % ZI1 Switch (Config-if-range) Switchport Mode Access /* Add Port 9-16 to VLAN 3 */fq tFe % t Switch (Config) Interface Range Fa 0/9-16 7O [2 # 7n) Switch (Config-if-range) switchport Acce

Cisco 3550 Switch configuration (1)

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 physi

Cisco switch Port Mirroring configuration

(config) #no monitor session 1Switch (config) #endSwitch#wrSwitch#show MonitorNo SPAN configuration is present in the system.3. Other(1) Port image filtering, port mirroring can do filter.Monitor session session_number Filter VLAN Vlan-id [, |-]* * Specifies which VLANs belong to the traffic that the source port is entering, and can be emitted from the destinati

2017/11/24-cisco Simulator Description, installation

GNS3. Eve-ng should also be used with VMware workstation.Eve-ng Installation Tutorial:Software needed: VMware, Eve-ng.ova, WINSCP, SECURECRT, IOU, browser.1: Import the Eve-ng.ova file into VMware. and modify some configuration: memory, CPU, network adapter to change to host-only mode. Network segment to set why you own the same network segment.2: The look after boot. Input Username:root,passwd:eveGet started with some configuration: Modify ROOT_PASSWDConfirm again:Modify hostname:This is follo

Introduction to Cisco Port Channel)

Introduction to Cisco Port Channel)Port trunking is used to bind multiple low-bandwidth ports of a vswitch to a high-bandwidth link to achieve load balancing. Avoid link congestion. Through configuration, You can bind two or four ports to forward data on specific ports to prevent packet loss when the forwarding rate of a single link is too low. Advantages of Trun

24-port full-Gigabit Switch forwarding performance and line congestion Test

24-port full-Gigabit Switch forwarding performance and line-end congestion tests. The current 24-port full-Gigabit Switch market is in great competition, some may not know the forwarding Performance Test and line congestion test of 24 full gigabit switches. After reading the

Practice: CISCO Switch Port Security (1)

We have explained a lot about the configurations of CISCO switches. Here we will mainly explain the port security configurations of CISCO 3550 switches. Scenario: There is a CISCO3550 switch in a certain unit. For the sake of network security, the security requirements for some ports are high, that is, only the specifi

Use prtg to monitor the CPU load and port traffic of Cisco Routers

Server, web server, email server, network device, SQL Server, file server, and printer. 3. view all network devices in one graph Prtg network monitor can be used to monitor network devices, classify these devices, and view them in a unified graph. In other words, in a graph, you can immediately view the alarms, CPU loads, and response times displayed on the Windows network. 4. Use email or short message service to send a warning 5. Monitor applications on the network and other servers, such as

Port mirroring configuration for Cisco switches

In order to manage a network, the network grasping the packet Analyzer is essential, but now is no longer the hub era, grab bag is not so easy, but there is always a way to mirror the port, the other port data copy to the port you specify, so you can grab the bag. Today is not about grabbing bags, It is mainly about how to configure the

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