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I applied via Company Website and was interviewed in Jan 2023. There were 3 interview rounds.
RSTP BPDU introduces two new flags: TCN and Proposal.
TCN (Topology Change Notification) flag is used to indicate a topology change in the network.
Proposal flag is used to speed up the convergence process by allowing a switch to immediately transition to the forwarding state.
TCN flag is set by the root bridge and propagated to all switches in the network.
Proposal flag is set by a switch and sent to the root bridge.
Both ...
To troubleshoot SSH issue, check network connectivity, firewall settings, SSH configuration, and user permissions.
Check if the server is reachable over the network
Verify if the SSH service is running on the server
Check if the firewall is blocking SSH traffic
Verify SSH configuration on the server
Check if the user has the necessary permissions to access the server
Check SSH logs for any errors or warnings
ARP is used to map a network address (such as an IP address) to a physical address (such as a MAC address).
ARP stands for Address Resolution Protocol
It is used to resolve IP addresses to MAC addresses
There are two types of ARP: ARP Request and ARP Reply
ARP Request is used to find the MAC address of a device with a known IP address
ARP Reply is used to respond to an ARP Request with the MAC address of the device
ARP is im...
When you type google.com on your web browser, it sends a request to Google's server and loads the website.
The browser sends a DNS request to resolve the domain name 'google.com' to an IP address
The browser establishes a TCP connection with Google's server
The browser sends an HTTP request to the server for the homepage of google.com
The server responds with the HTML code for the homepage
The browser renders the HTML code
DORA process is a four-step process used by DHCP to assign IP addresses to devices on a network.
DORA stands for Discover, Offer, Request, and Acknowledge.
Discover: The device sends a broadcast message to find available DHCP servers.
Offer: The DHCP server responds with an IP address offer.
Request: The device requests the offered IP address.
Acknowledge: The DHCP server acknowledges the request and assigns the IP address ...
I applied via Job Portal and was interviewed in Dec 2024. There were 4 interview rounds.
Topics - mcq of algorithms, networking, dbms
It is a very Easy Aptitude test, with only general questions
What people are saying about Cisco
I was interviewed in Jan 2025.
Cisco interview questions for popular designations
I was interviewed in Aug 2024.
Online assessments consisting of Linked list , stacks , string manipulations with medium difficulty for string manipulation and easy traversal for linked lists.
Rate limiter code implementation in Python
Use a dictionary to store the timestamps of each request
Check the dictionary to see if the request should be allowed based on the rate limit
Update the dictionary with the current timestamp for each request
Check code logic for limitations
Review code for potential edge cases
Test code with different inputs to identify any issues
Consider scalability and performance implications of code
Ensure error handling is robust and comprehensive
I have experience working on full pipeline from code integration to deployment with security checks. Used Flask and other Python libraries for request and response handling.
Used Git for version control and continuous integration tools like Jenkins for automated builds
Utilized Docker for containerization and Kubernetes for orchestration
Implemented security checks using tools like SonarQube and OWASP ZAP
Used Flask for bu...
Get interview-ready with Top Cisco Interview Questions
Write a code for Fibonacci series?
AWS is a cloud computing platform that offers a wide range of services for storage, computing, networking, databases, and more.
AWS stands for Amazon Web Services
I deployed my project on AWS using services like EC2 for virtual servers, S3 for storage, and RDS for databases
I used AWS Elastic Beanstalk for easy deployment and scaling of my application
I configured security groups and IAM roles to ensure secure access to my
AI stands for Artificial Intelligence, it is the simulation of human intelligence processes by machines.
AI is used in various applications such as virtual assistants (e.g. Siri, Alexa), recommendation systems (e.g. Netflix, Amazon), autonomous vehicles, and facial recognition technology.
AI can be applied in healthcare for tasks like disease diagnosis, personalized treatment plans, and drug discovery.
AI is also used in ...
I applied via Instagram and was interviewed in Jul 2024. There were 3 interview rounds.
I am a highly motivated and detail-oriented individual with a strong background in project management and team leadership.
Experienced in project management and team leadership
Detail-oriented and highly motivated
Strong communication and interpersonal skills
I was interviewed in Aug 2024.
Code-with-cisco having coding questions and mcq
Different scheduling algorithms in OS determine how tasks are prioritized and executed.
First-Come, First-Served (FCFS)
Shortest Job Next (SJN)
Round Robin (RR)
Priority Scheduling
Multi-Level Queue Scheduling
Contact dictionary can be implemented using hash table for fast lookups with O(1) time complexity.
Use a hash table to store contacts with keys as names and values as contact information.
Example: { 'John Doe': '555-1234', 'Jane Smith': '555-5678' }
Time complexity for searching, inserting, and deleting contacts is O(1) with a hash table.
Cisco is a multinational technology conglomerate known for networking hardware, software, and services.
Cisco is a leading provider of networking equipment and solutions.
They offer a wide range of products including routers, switches, and security devices.
Cisco also provides software solutions for network management and security.
The company offers services such as consulting, technical support, and training.
Cisco is kno...
It was around 1 hour coding test based one dsa.
I applied via Company Website and was interviewed in Sep 2024. There were 2 interview rounds.
Some of the top questions asked at the Cisco interview -
The duration of Cisco interview process can vary, but typically it takes about less than 2 weeks to complete.
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