You Broadband Interview Questions and Answers

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Q1. Tell me about work you got yesterday
Ans. 
Yesterday, I completed testing of a new feature for an e-commerce website.
• Tested functionality of adding items to cart and checking out

• Performed regression testing on existing features to ensure no new bugs were introduced

• Documented test results and reported any issues found
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Q2. How was the bad day you handled in organisation
Ans. 
I had a bad day when a critical defect was found in production, but I remained calm and focused on finding a solution.
• Stayed calm and composed under pressure

• Analyzed the root cause of the issue

• Collaborated with team members to quickly resolve the problem

• Communicated effectively with stakeholders about the issue and resolution
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Q1. About yourself nd working
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Q2. How you are different
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Q1. OLTConfrigration,Router Configuration.
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Q2. What is the IP Address of OLT?
Ans. 
The IP Address of OLT is the unique numerical label assigned to it for communication within a network.
• The IP Address of OLT stands for Optical Line Terminal.

• It is used to manage and control the communication between the OLT and ONUs.

• Example: 192.168.1.1
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Q3. How to configure Smart OLT?
Ans. 
Smart OLT can be configured through the management interface using a web browser.
• Access the Smart OLT management interface through a web browser

• Login with the appropriate credentials

• Navigate to the configuration settings to set up parameters such as VLANs, QoS, and security features

• Save and apply the changes to activate the new configuration
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Q4. How to connect OLT to Computer?
Ans. 
OLT can be connected to a computer using an Ethernet cable and configuring the network settings.
• Use an Ethernet cable to connect the OLT to the computer's Ethernet port.

• Configure the network settings on the computer to match the OLT's IP address and subnet mask.

• Access the OLT's management interface through a web browser on the computer to manage the network settings.

• Ensure proper power supply to both the OLT and the co
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Q5. How do I access my 192.168.0.1 router?
Ans. 
To access your 192.168.0.1 router, you need to open a web browser and enter the IP address in the address bar.
• Open a web browser on your computer or device.

• Type 'http://192.168.0.1' in the address bar and press Enter.

• You will be prompted to enter a username and password to access the router settings.

• Once logged in, you can configure your router settings as needed.
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Q1. What is difference between straight through and cross over cabling
Ans. 
Straight through cables are used to connect different types of devices, while crossover cables are used to connect similar devices.
• Straight through cables have the same wiring at both ends, while crossover cables have the wiring reversed at one end.

• Straight through cables are commonly used to connect a computer to a switch or router, while crossover cables are used to connect two computers or two switches directly.

• Exam...read more
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Q2. Port number of FTP, HTTP, DNS, DHCP
Ans. 
Port numbers for FTP, HTTP, DNS, DHCP
• FTP uses port 21 for control and port 20 for data transfer

• HTTP uses port 80 for communication

• DNS uses port 53 for domain name resolution

• DHCP uses port 67 for server and port 68 for client communication
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Q3. Name some Firewalls in market
Ans. 
Some popular firewalls in the market include Cisco ASA, Palo Alto Networks, Fortinet FortiGate, and Check Point.
• Cisco ASA

• Palo Alto Networks

• Fortinet FortiGate

• Check Point
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Q4. What are trunck and access ports
Ans. 
Trunk ports carry traffic for multiple VLANs, while access ports carry traffic for a single VLAN.
• Trunk ports are used to interconnect switches and carry traffic for multiple VLANs

• Access ports are used to connect end devices and carry traffic for a single VLAN

• Trunk ports use tagging to differentiate between VLANs

• Access ports do not use tagging and assign all incoming traffic to a specific VLAN
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Q5. What is a VLAN
Ans. 
A VLAN (Virtual Local Area Network) is a logical grouping of devices on a network that communicate as if they are on the same physical network.
• VLANs help improve network security by isolating traffic between different groups of devices.

• They can be used to segment network traffic for different departments, applications, or security levels.

• VLANs are configured at the switch level and allow for more efficient use of netwo...read more
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Q6. What is SNMP
Ans. 
SNMP stands for Simple Network Management Protocol, used for monitoring and managing network devices.
• SNMP is a protocol used to manage and monitor network devices

• It allows network administrators to collect information from network devices like routers, switches, servers, etc.

• SNMP operates on the application layer of the OSI model

• It uses a manager-agent model where the manager collects data from agents on network device...read more
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