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10+ Esskay International Interview Questions and Answers
Q1. What is difference between straight through and cross over cabling
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.
Examples of straight through cables include connecting a compu...read more
Q2. What are trunck and access ports
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
Q3. How to connect OLT to Computer?
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 computer for stable connection.
Q4. How do I access my 192.168.0.1 router?
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.
Q5. What type this sequential problem in between modem or router?
The modem is connected to the router in a sequential manner.
The modem is the first device in the sequence, as it connects to the internet service provider (ISP).
The router is then connected to the modem, acting as a gateway between the modem and the local network.
Devices such as computers, smartphones, and smart TVs are connected to the router to access the internet.
The sequential connection allows the router to manage network traffic and provide internet connectivity to mult...read more
Q6. Port number of FTP, HTTP, DNS, DHCP
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
Q7. What is the IP Address of OLT?
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
Q8. How to configure Smart OLT?
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
Q9. What is a VLAN
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 network resources.
For example, a company may have separate VLAN...read more
Q10. What is SNMP
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 devices
SNMP uses MIB (Management Information Base) to define the...read more
Q11. Name some Firewalls in market
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
Q12. What is the benefits of master plan
A master plan provides several benefits for Auto Cad Engineers.
Helps in organizing and coordinating complex projects
Provides a clear roadmap for project execution
Ensures efficient utilization of resources
Facilitates effective communication and collaboration among team members
Allows for better risk management and contingency planning
Enables long-term project scalability and adaptability
Improves project scheduling and timeline management
Q13. Router configuration?
Router configuration involves setting up network settings, security protocols, and routing protocols.
Configure network settings such as IP addresses, subnet masks, and default gateway
Implement security protocols like firewall rules and access control lists
Set up routing protocols such as OSPF or BGP to determine the best path for data packets
Regularly update firmware and software to ensure optimal performance
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