juniper switch configuration

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Poor Switch configuration degrades network performance

again. Diagnostic comments This fault is caused by a switch problem. During daytime work, the switch will be in a state of great time delay and change the transmission path of the switch to the Protocol. From the performance of the fault and the analysis of some STP/HSRP protocols monitored by OptiView, A vswitch with poor c

CISCO switch VLAN configuration

1. Create a vlan on the vswitch Create a vtp management domain To create a vlan on a vswitch, you must first create a vtp management domain so that it can verify the current vlan on the network. The Catalyst 4000 Series Switch module only supports 802.1q. Determine whether the hardware supports trunk and whether the hardware supports trunk encapsulation: show portcapabilities Run clear config allvtp command: Configure the VTP management domain on the

Cisco MDS9000 Switch configuration, monitoring and troubleshooting (1)

Cisco Fabric Manager is a Web-based, easy-to-use, responsive application that can be used to manage switches and networks in an integrated manner, thus simplifying the storage lan san) management of Cisco MDS 9000 series switches. Cisco Fabric Manager provides network-level management functions for storage administrators, including identification, multi-Switch configuration, continuous network monitoring, a

Layer-3 Switch configuration example: Detailed command explanation (1)

Comprehensive introduction to layer-3 Switch configuration instances: with detailed command explanations, have you ever encountered layer-3 Switch configuration? Are you familiar with the detailed commands? Does your layer-3 Switch often make your machine difficult? Let's ta

Frame Relay switch configuration

A frame relay switch is a useful device, either in the lab or elsewhere. Like the boot register, the setting of the frame relay switch is also very profound in the router settings. You can build many different network models by learning how to configure a frame relay switch. As we are a "service provider", we must be able to independently allocate the full-induce

Huawei Switch configuration command Problem description and Cause Analysis

The Problem description and Cause Analysis of the Huawei Switch configuration command. Let's talk about how to analyze the common problems of the Huawei Switch configuration command. The following analysis of the causes and solutions of Huawei Switch

Switch VLAN, TRUNK, VTP configuration

Switch VLAN, TRUNK ,VTP configuration1. Configure the IP address of the CISCO two layer switch (Catalyst 2950 for example )SW1 (config) #int vlan 1//Enter the management interface interface VLAN 1SW1 (config-if) #ip address 11.1.1.2 255.255.255.0//Configure IP AddressSW1 (config-if) #no shutdownSW1 (config-if) #exitSW1 (config) #ip default-gateway 11.1.1.1//configuratio

Global configuration of Cisco switches: Switch Login

In this article, we show you how to log on and enable privileges on a switch, which is critical for developers, and when Telnet controls the switch, these configurations become the knowledge that must be mastered! Switches are generally user name, password and privileged password (super password), these three kinds once combined together at least eight kinds of situation! As for which eight kinds, here is n

Huawei S5300 Switch Configuration interface-based local port mirroring

Configuration ideas1. Configure the ETHERNET0/0/20 interface as an observation port (monitoring port ) 2. Configure the ETHERNET0/0/1----ETHERNET0/0/10 interface as a mirrored portConfiguration steps1. Configure the observation portSystem-view[Switch] Observe-port 1 Interface gigabitethernet 0/0/20Command format:Observe-port index interface interface-type interface-number [ VLAN Vlan-id ]Parameter descri

H3C switch DHCP Relay Configuration

We have introduced the configuration of the DHCP Server of the H3C switch. I wonder if you have a clear idea. Here, we will continue with the previous article to explain the content of the DHCP Relay configuration of the H3C switch. H3C switch DHCP Relay

Cisco 3750 switch stack configuration points

Cisco 3750 switch stack configuration points 3750 stack is a real stack, the Catalyst 3550 series uses StackWise technology, it is an innovative stack architecture, A 32 Gbps stack interconnection is provided to connect up to nine switches and integrate them into a unified, logical, and optimized device for convergence, in this way, customers can deploy voice, video, and data applications with greater confi

Switch working principle and configuration

directions, but not at the same time.3) full duplexData can be transmitted in two directions and at the same time.Working mode mismatch: communication fails. Rate mismatch: severe packet loss.Basic configuration command:1) enable the privileged mode to view the configuration of the device. You can make some modifications.2) configure terminal enters global mode and configures the entire

CISCO+H3C Switch SSH Configuration instance

Cisco switch +h3c switch SSH configuration (Cisco shutdown Telnet)Cisco Switches Enter Switch configuration mode: A) coresw#configure Terminal Configure Switch Name: A) coresw (config) #hostname coresw(optional

Dell FC switch zone Configuration

Document directory 1. command syntax 2 zone configuration instance Technorati labels: Dell, switch, Zone Dell FC switch zone Configuration1 command syntax 1.1 login to switch Telnet IP Fabric OS (top_sw) Fabos version 5.2.2 Top_sw login: Admin Password: Top_sw: Admin>1.2 view help and all commands Help, view all co

Cisco LAN switch maintenance and configuration

Cisco LAN switches are still commonly used. So I studied the maintenance and configuration problems of Cisco LAN switches. I would like to share them with you here, hoping to help you. Cisco LAN switches have evolved from a HUB-based LAN shared in the traditional sense to a broader space. Take Cisco's ipvst5000 series Cisco LAN switch as an example. It includes an integrated switching hardware structure, 10

Zabbix 3.0 Monitoring Switch (3)--CPU, memory monitoring and configuration trigger

The key to monitoring the CPU and memory of the switch is to find the correct OID, please refer to the following blog post for how to find the OID.http://tryrus.blog.51cto.com/10914693/1788833Before looking at this blog post please make sure that you have an understanding of the basic operation of Zabbix, there is no clear place to read my previous blog post.http://tryrus.blog.51cto.com/10914693/1772271http://tryrus.blog.51cto.com/10914693/1782062Firs

How to Set password recovery for a Cisco-2950 switch (without disrupting the original configuration)

1. Connect the console port of the vswitch to the terminal or PC Super Terminal. 2. Press and hold the mode key on the vswitch and turn on the power. 3. initialize the FlashSwitch: flash_init4. rename the configuration file Switch: rename Flash: config. text Flash: config. old5, restart Switch www.2cto.com Switch: boot

Analysis on configuration backup of Huawei switches: copying switch files

Analysis of Huawei Switch configuration backup: Implements switch File Replication. This article uses a notebook installed with FTP server software to replicate configuration files. This article provides detailed steps and related diagrams. Thank you for your guidance. 1) Upload the

Analyze the configuration password settings of the Huawei switch based on IOS

This article analyzes how to configure the password for a Huawei switch based on IOS and how to configure the password for a Huawei switch. There are many methods on the network. The following is a common password for the setting method, which is helpful to the majority of enthusiasts, are common methods. Take the opportunity to provide it to you. 1. Set the host name/system name on the password for configu

Problems related to the networking requirements of switch loop STP Configuration

Problems related to switch loop STP configuration in networking requirements: Cisco and H3C switch loop STP configuration solutions. The following two representative problems about switch loop STP Configuration, let's start with t

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