Posts

IELTS Importance Vocabulary for Listening & Writing

    Here are the common IELTS Listening hobbies with Bangla meanings and example sentences : Gardening (বাগান করা) She spends her weekends gardening and growing vegetables. তিনি তার ছুটির দিনগুলো বাগান করা ও সবজি চাষে ব্যয় করেন। Stamp collection (ডাকটিকিট সংগ্রহ) My grandfather has a huge stamp collection from different countries. আমার দাদার বিভিন্ন দেশের বিশাল ডাকটিকিট সংগ্রহ রয়েছে। Orienteering (দিকনির্ণয় প্রতিযোগিতা) Orienteering requires both navigation skills and physical fitness. দিকনির্ণয় প্রতিযোগিতায় দিকনির্দেশনার দক্ষতা ও শারীরিক সক্ষমতা উভয়ই প্রয়োজন। Caving (গুহা অনুসন্ধান) They went caving in the mountains last summer. গত গ্রীষ্মে তারা পাহাড়ে গুহা অনুসন্ধানে গিয়েছিল। Spelunking (গুহা অভিযান) Spelunking can be dangerous if you don’t have the right equipment. সঠিক সরঞ্জাম না থাকলে গুহা অভিযান বিপজ্জনক হতে পারে। Scuba diving (স্কুবা ডাইভিং / পানির নিচে ডাইভিং) I tried scuba diving in the Maldives, and it was an amazing experience. আমি মালদ্ব...
Post a Comment
Read more

Border Gateway Protocol (BGP)

      ### Border Gateway Protocol (BGP) --- #### **1. Introduction to BGP** - **What is BGP?**   - BGP (Border Gateway Protocol) is a standardized exterior gateway protocol (EGP) used to exchange routing information between autonomous systems (AS) on the internet.   - It is the protocol that makes the internet work by enabling data routing between different networks. - **Key Purpose:**   - BGP is designed to route data between autonomous systems (AS), which are large networks or groups of networks under a single administrative control. - **Version:**   - The current version is BGP-4 (defined in RFC 4271), which supports Classless Inter-Domain Routing (CIDR). --- #### **2. Key Features of BGP** - **Path Vector Protocol:**   - BGP is a path vector protocol, meaning it maintains the path information that gets updated dynamically.   - It uses attributes like AS_PATH to prevent routing loops. - **Scalability:**   - BGP is highly scalable and ...
Post a Comment
Read more

Multiple Cisco device configuration Backup using python Script

Image
 Multiple Cisco device configuration Backup using python Script Device configuration will be saved as per Hostname.    Saved files are looking as below:  ===================  Python Script: ===================  from netmiko import ConnectHandler import pandas as pd import datetime import os # Read device information from the Excel file device_file = "devices.xlsx" devices_df = pd.read_excel(device_file) # Convert the dataframe to a list of dictionaries devices = devices_df.to_dict( orient = 'records' ) # Directory to save the configuration files output_directory = "device_configs" os.makedirs(output_directory, exist_ok = True ) # Define the commands to be executed commands = [ 'show running-config' , 'show ip interface brief' , 'show version' ] # Get the current date current_date = datetime.datetime.now().strftime( "%Y-%m-%d" ) # Function to connect to a device and save the output to a file def connect_and_save (...
Post a Comment
Read more

Multiple Cisco device Backup Python Script using Telnet with different port

Image
 Multiple device Backup Python Script using Telnet with different port File will be saved using Device IP address   Need to create a xl file the same file location as named device Create an Excel file (e.g., devices.xlsx )  from netmiko import ConnectHandler import pandas as pd import datetime import os # Read device information from the Excel file device_file = "devices.xlsx" devices_df = pd.read_excel(device_file) # Convert the dataframe to a list of dictionaries devices = devices_df.to_dict( orient = 'records' ) # Directory to save the configuration files output_directory = "device_configs" os.makedirs(output_directory, exist_ok = True ) # Define the commands to be executed commands = [ 'show running-config' , 'show version' ] # Get the current date current_date = datetime.datetime.now().strftime( "%Y-%m-%d" ) # Function to connect to a device and save the output to a file def connect_and_save ( device ): try : ...
Post a Comment
Read more