MindMap Gallery Device File Transfer and Disaster Recovery Mind Map
Some network professional knowledge, relevant knowledge points, codes and ideas can help candidates establish solid basic network knowledge.
Edited at 2024-04-06 21:16:04This is a flowchart illustrating the process of archiving monthly failure analysis reports and tracking the implementation of improvement measures. The diagram is structured into five main steps, each with specific tasks and sub-tasks.Monthly Report Collection & Organization: This step involves collecting failure analysis reports from various departments, reviewing them for completeness, and categorizing them by product, failure mode, and severity. Root Cause Analysis & Statistics: Here, the focus is on categorizing causes, analyzing trends, identifying root causes, and compiling statistics on high-frequency failure modes and key components. Improvement Measure Formulation & Assignment: This step includes formulating improvement measures, assigning responsibilities, and setting timelines for implementation.Measure Implementation Tracking & Verification: It involves tracking the progress of implementation, verifying effectiveness, and confirming issue closure.Knowledge Base Update & Monthly Report Output: The final step covers archiving reports, updating the knowledge base, and compiling monthly summaries.This template can be easily reused and adapted using tools like EdrawMind to suit different organizational needs.
This is a timeline infographic detailing the annual product certification acquisition countdown process, structured into four sequential phases. The first phase, Certification Planning & Initiation, encompasses goal setting, timeline planning, resource preparation, defining specific certification objectives such as CCC/CE/FCC, formulating an annual plan with key milestones, and allocating necessary budget, personnel, and sample resources. Following this, the Application & Testing Phase involves material submission, coordination with certification agencies, core testing procedures, preparation of technical documents, application forms, and samples, selection of the appropriate certification agency, and execution of critical safety, EMC, and RF tests. The subsequent Rectification & Acquisition Phase focuses on addressing and rectifying any identified issues, re-verification processes, acquisition of the certificate, analysis of test issues, implementation of necessary fixes, and modification of samples for supplemental testing. Finally, the Countdown Monitoring phase emphasizes tracking progress, managing risks, monitoring remaining days and key milestones, managing time, technical, and cost risks, and maintaining effective internal and external communication throughout the process. This comprehensive template can be readily reused and adapted using tools like EdrawMind to meet diverse organizational requirements.
This is a flowchart detailing the weekly update and review plan for technical documents. The process is divided into six main stages, each with specific tasks and responsibilities. It begins with Weekly Planning, where the document scope is defined, update objectives are set, and schedules are arranged. Next, Document Updates involve maintaining various documents such as hardware design documents, test specifications, and BOM tables, alongside version control and archiving. Internal Review Preparation follows, focusing on compiling review materials, identifying participants, and setting agendas. The Review Meeting stage includes document examination, problem discussion, decision recording, and responsibility allocation. After the meeting, Review Feedback Processing takes place, involving issue tracking, document modification, quality checks, and closure verification. Finally, Output Deliverables are prepared, including official release versions, release notifications, review reports, and plans for the next week. This structured approach ensures systematic and efficient management of technical documents, and the template can be easily adapted using tools like EdrawMind.
This is a flowchart illustrating the process of archiving monthly failure analysis reports and tracking the implementation of improvement measures. The diagram is structured into five main steps, each with specific tasks and sub-tasks.Monthly Report Collection & Organization: This step involves collecting failure analysis reports from various departments, reviewing them for completeness, and categorizing them by product, failure mode, and severity. Root Cause Analysis & Statistics: Here, the focus is on categorizing causes, analyzing trends, identifying root causes, and compiling statistics on high-frequency failure modes and key components. Improvement Measure Formulation & Assignment: This step includes formulating improvement measures, assigning responsibilities, and setting timelines for implementation.Measure Implementation Tracking & Verification: It involves tracking the progress of implementation, verifying effectiveness, and confirming issue closure.Knowledge Base Update & Monthly Report Output: The final step covers archiving reports, updating the knowledge base, and compiling monthly summaries.This template can be easily reused and adapted using tools like EdrawMind to suit different organizational needs.
This is a timeline infographic detailing the annual product certification acquisition countdown process, structured into four sequential phases. The first phase, Certification Planning & Initiation, encompasses goal setting, timeline planning, resource preparation, defining specific certification objectives such as CCC/CE/FCC, formulating an annual plan with key milestones, and allocating necessary budget, personnel, and sample resources. Following this, the Application & Testing Phase involves material submission, coordination with certification agencies, core testing procedures, preparation of technical documents, application forms, and samples, selection of the appropriate certification agency, and execution of critical safety, EMC, and RF tests. The subsequent Rectification & Acquisition Phase focuses on addressing and rectifying any identified issues, re-verification processes, acquisition of the certificate, analysis of test issues, implementation of necessary fixes, and modification of samples for supplemental testing. Finally, the Countdown Monitoring phase emphasizes tracking progress, managing risks, monitoring remaining days and key milestones, managing time, technical, and cost risks, and maintaining effective internal and external communication throughout the process. This comprehensive template can be readily reused and adapted using tools like EdrawMind to meet diverse organizational requirements.
This is a flowchart detailing the weekly update and review plan for technical documents. The process is divided into six main stages, each with specific tasks and responsibilities. It begins with Weekly Planning, where the document scope is defined, update objectives are set, and schedules are arranged. Next, Document Updates involve maintaining various documents such as hardware design documents, test specifications, and BOM tables, alongside version control and archiving. Internal Review Preparation follows, focusing on compiling review materials, identifying participants, and setting agendas. The Review Meeting stage includes document examination, problem discussion, decision recording, and responsibility allocation. After the meeting, Review Feedback Processing takes place, involving issue tracking, document modification, quality checks, and closure verification. Finally, Output Deliverables are prepared, including official release versions, release notifications, review reports, and plans for the next week. This structured approach ensures systematic and efficient management of technical documents, and the template can be easily adapted using tools like EdrawMind.
Device file transfer and disaster recovery
Common commands
DNS
Turn on: ip domain-lookup
After closing, remember to open it after all operations are completed.
Off: no ip domain-lookup
...domain(255.255.255.0) and the like
Encountered garbled code that is determined to be domain name resolution due to coding errors and gets stuck.
Console timeout
Enter the console port
Router(config)#line console 0
Consoles never go out of style
Router(config-line)#exec-timeout 0 0
When followed by 1, configuration mode will be exited if no code is running.
One of the solutions: keep holding down the down key, and then change 1 to 0
Synchronize
Log information
Prompt us what went wrong, it does not affect communication or affect vision.
Everything related to display is in the console port, and the log information is synchronized.
Router(config)#line console 0
Router(config-line)#logging synchronous
Commonly used viewing commands
View flash files, system
Router#show flash
View version
Router#show version
View CPU utilization
Router#show process
You can view the code at a fixed point
High-end commands can only be executed on EV
Router#show running-config | section dchp
View brief information about the interface
Router#show ip interface brief
Interface: interface number: enternet0/0
IP-Address: ip address
Method: Obtaining method: manual (manual) and DHCP (automatic)
Status: Physical status: The interface will be up after entering no shutdown.
Protocol: Protocol status: The interface is open and connected to a valid line, and a signal source is reachable on the interface.
File transfer (brush script)
TFTP
simple file transfer protocol
Turn on the TFTP function on the server
FTP
file transfer protocol
Direct copy and paste will cause errors, so you need to transfer the file
Configuration file backup
branch
Copy the current configuration information to the TFTP server
Router#copy running-config tftp:
The address of the device where TFTP is located
Address or name of remote host [ ]? 192.168.10.2
The file name after copying to the target
Destination filename [Router-confg]?
branch
Copy files on TFTP to RAM
Router#copy tftp: running-config
The address of the device where TFTP is located
Address or name of remote host []? 192.168.10.2
To copy the file on TFTP (note the case)
Source filename []? Router-confg
The file name after reaching the target
Destination filename [running-config]?
System backup and upgrade
That is, the copy system
First check the system files
Router#show flash
Copy system files to TFTP server
Router#copy flash: tftp:
Which system files to copy
Source filename []? c1841-advipservicesk9-mz.124-15.T1.bin
TFTP server address
Address or name of remote host []? 192.168.10.2
Destination filename [c1841-advipservicesk9-mz.124-15.T1.bin]?
A group of exclamation marks appear after pressing Enter
upgrade
Router#copy tftp: flash
Address or name of remote host []? 192.168.10.2
Source filename []? c1841-advipservicesk9-mz.124-15.T1.bin
Destination filename [c1841-advipservicesk9-mz.124-15.T1.bin]?
%Warning:There is a file already existing with this name
Do you want to over write? [confirm]
Disaster recovery
It was found that system files were not transferred to tftp, which did not affect recovery.
Simulate equipment system failure scenarios
Router#delete flash
Delete system files
Delete filename []?c1841-advipservicesk9-mz.124-15.T1.bin
Delete flash:/c1841-advipservicesk9-mz.124-15.T1.bin? [confirm]
The device is a process system. The process has not ended yet. We can still configure it, so we terminate it manually.
Reset power switch
Enter monitoring mode
rommon 1 >
Steps--Strictly case sensitive
Address: rommon 1 > IP_ADDRESS=192.168.10.1
Mask: rommon 2 > IP_SUBNET_MASK=255.255.255.0
Gateway, equivalent to the server address, is also the gateway configured by yourself: rommon 3 > DEFAULT_GATEWAY=192.168.10.2
The TFTP server will automatically synchronize the network card address of this device: rommon 4 > TFTP_SERVER=192.168.10.2
File name on TFTP: rommon 5 > TFTP_FILE=c1841-advipservicesk9-mz.124-15.T1.bin
Download: rommon 6 > tftpdnld
Restart: rommon 7 > reset