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  Technical support engineer

  Technical support engineer   catalog 1 order 32 pre-sale 32.1 company 42.2 customer 52.3 project analysis case 52.3.1 inadvertently insert willow 52.3.2 it is always right to do more 72.3.3 intentional may not be 92.3.4 summary

  2022-06-01 09:33:32 Views: 240
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  GNS3-1.3 Router Image installation

  When we finish installing GNS3, there is no analog hardware configuration router and firewall. When you click on the desired hardware option, the system will indicate that there is no hardware and we need to install it ourselves. This article shows the GNS3 router image installation. Click the Edit option at the top left and select the bottom

  2022-06-01 09:33:12 Views: 224
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  Key login of SSH

  SSH key login 1. Background: usually we log on to the remote terminal by entering the account number and password, is there any other way to play it? The answer is: of course there is! Here is a way to log in to ssh through a key. Tool preparation: one computer (recommended win10), one virtual

  2022-06-01 09:32:49 Views: 274
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  Introduction to the setting of permissions in the network (acl) and the conversion of ANT public and private networks

  ACL:access control list--- access control list function: control data access, interworking; implementation: 1. Define rule 2. Define actions: permit allow; deny reject classification: 1. Standard ACL: source IP of interest only

  2022-06-01 09:32:48 Views: 267
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  Forget the password of the grup launcher CD repair mode virtual machine vmware8.04 Centos 6.3

  In order to prevent others from changing the root password arbitrarily through grub, we need to set the password for the grub launcher, but what if we set the grub password and forget it? Can we only reinstall it again? It's not necessary. We can.

  2022-06-01 09:32:22 Views: 300
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  Huawei Wireless AC,AC case

  Basic configuration of the router [Huawei] interface GigabitEthernet0/0/2 [Huawei-GigabitEthernet0/0/2] ip address 11.0.0.1 30 [H

  2022-06-01 09:32:19 Views: 256
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  The mobile phone connects the computer to the Internet through the Bluetooth shared network.

  1. Application scenario describes that mobile hotspots cannot be set when the phone is connected to WIFI. Either use the connection WIFI or set it to share mobile hotspots, and only one of them can be used. So how can the computer also surf the Internet through the mobile phone when the mobile phone is connected to the WIFI? There is a way. Cell phones can.

  2022-06-01 09:32:18 Views: 234
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  The method and experience of remote login of devices by using HCL

  We all know the benefits of remote login, I will not explain here, next we will use Huasan's simulator HCL to configure a simple remote login, here we will introduce the implementation of remote login through Telnet and Ssh protocol. First, open HCL and draw a simple topology diagram

  2022-06-01 09:32:06 Views: 226
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  Issue 19 ASA [Firewall] Integrated Topology

  Purpose: 1.VLAN interworking 2.VRRP3. Internal network PAT access external network [address translation to 119.1.1.0 Universe 29 network segment] 4. Publish Web server for public network access experiment step: configure each switch: SW1: create vlan1 [switch built-in], vl

  2022-06-01 09:31:38 Views: 235
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  Learning Route sharing on computer Network Security

  Master the learning route of computer network security course and avoid detours in the process of learning. Students engaged in enterprise network administrators or computer network security work need to master the relevant knowledge of computer network security. Explain the network security, the network security threats faced by the physical layer and the data link layer network according to the layered idea of computer communication.

  2022-06-01 09:31:35 Views: 215
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  Default out-of-band BMC management address of each brand server

  Connect the network segment to the out-of-band BMC management side of the sugon server. In the properties of the local network, select ipv4 to change the fixed IP address 10.0.0.5 and the default 10.0.0.10 to the same network segment, and then enter the default address in the browser: 10.0.0.10

  2022-06-01 09:31:34 Views: 234
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  Nexus

  Several problems about the Fabric module of N7K: when 1.Fabric 1 is migrated to Fabric 2, it must not be supported in Cisco NX-OS 6.0x or a later release;2.N7009.

  2022-06-01 09:31:33 Views: 229
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  How do different external operators do load balancing?

  Load balancing (Cloud Load Balancer) is a service that distributes traffic to multiple CVMs. Load balancing can expand the external service capacity of the application system through traffic distribution and improve the availability of the application system by eliminating a single point of failure. The load balancing service sets the virtual

  2022-06-01 09:31:33 Views: 290
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  History record time and user in production

  Edit / etc/profilevim / etc/profileexport HISTTIMEFORMAT= "% F% T `whoami`" Save exit source / etc/profile test: click histo

  2022-06-01 09:31:32 Views: 237
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  IP address and subnetting study notes on "subnetting details"

  1. An overview of subnetting IP addresses and subnetting learning notes related chapters: 1, IP addresses and subnetting learning notes "preliminary knowledge: progressive counting" 2, IP addresses and subnetting learning notes "IP address detailed explanation" 3, IP addresses and subnetting learning notes "subnet mask detailed explanation"

  2022-06-01 09:31:05 Views: 217
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  Challenges and opportunities for CDN service providers

  Content distribution network (Content Delivery Network, referred to as CDN) is a distributed network, which is established and covered on the bearer network, and is composed of server groups of edge nodes distributed in different areas. CDN shares the pressure on the origin server, avoids network congestion and ensures that it is in different areas.

  2022-06-01 09:31:04 Views: 205
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  How to communicate with each other when the host automatically IP and the virtual machine static IP?

  In the past two days, when learning Linux and using xshell, I found that neither the host nor the virtual machine could communicate with each other through ping. Check yourself to see if the host gets the IP automatically, while the virtual machine is static IP (static by default). Moreover, the virtual machine chooses the bridging mode. After tossing about for a while, I finally got through ping.

  2022-06-01 09:30:34 Views: 259
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  Rancher event Mechanism and its practice Guide

  Our official Rancher technology community has been established for some time, and I believe that through our offline meetup and online preaching work, many friends have mastered the use of Rancher very well. Some advanced users begin to microservice their business and report to Ra

  2022-06-01 09:30:14 Views: 217
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  The method of designing robustness: enter the head node of a linked list and print the linked list in reverse order.

  There have been concepts and basic algorithms for sorting linked lists before. What is more important is to insert, delete, traverse, create tables (tail insertion, head insertion) recall the insertion node at the end of the linked list: 1 # include 2 using namespace std; 3 4 type

  2022-06-01 09:30:13 Views: 237
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  Turn off Windows Defender protection

  Turn off Windows Defender protection and open the Command prompt with administrator privileges, and then enter: reg add "HKEY_LOCAL_MACHINE\ SOFTWARE\ Policies\ Microsoft\ Wi

  2022-06-01 09:30:13 Views: 224