ACT Fibernet Network Support Engineer Interview Questions and Answers

Q1. What is your role in current organisation?
Ans. 
I am responsible for monitoring and maintaining the network infrastructure to ensure smooth operations.
• Monitoring network performance and troubleshooting issues

• Configuring and maintaining network devices such as routers and switches

• Collaborating with other teams to resolve network-related issues

• Implementing network security measures

• Documenting network configurations and changes
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Q2. Question related to BGP & OSPF protocol
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Q3. Subnetting question
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Q4. Do you know any thing about OLT & ONT
Ans. 
OLT stands for Optical Line Terminal and ONT stands for Optical Network Terminal. They are devices used in fiber optic communication networks.
• OLT is a device located at the service provider's central office that connects the PON (Passive Optical Network) to the provider's network.

• ONT is a device located at the customer's premises that connects to the OLT and provides the interface for the customer's equipment.

• OLT and O...read more
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Q5. Do you know any thing about mpls ldp vpls
Ans. 
MPLS LDP VPLS stands for Multiprotocol Label Switching Label Distribution Protocol Virtual Private LAN Service. It is used for creating virtual private networks.
• MPLS is a technique for routing network packets based on labels instead of IP addresses.

• LDP (Label Distribution Protocol) is used to establish and maintain label-switched paths in MPLS networks.

• VPLS (Virtual Private LAN Service) is a way to provide Ethernet-bas...read more
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Q1. Osi layer, ip , epon and gpon
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Q2. Osi layer,ip, epon and gpon
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Q3. Osi layer, ip, epon and gpon
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Q4. Mac work on which layer?
Ans. 
Mac works on the Data Link layer.
• Mac stands for Media Access Control.

• It operates on the Data Link layer of the OSI model.

• Responsible for the addressing of devices on a network.

• Examples include Ethernet MAC addresses.
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Q5. Ip work on which layer?
Ans. 
IP works on the network layer (Layer 3) of the OSI model.
• IP stands for Internet Protocol.

• It is responsible for routing packets across different networks.

• IP addresses are unique identifiers assigned to devices on a network.

• Examples of IP versions include IPv4 and IPv6.
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Q6. What is epon and gpon
Ans. 
EPON and GPON are types of passive optical networks used for delivering telecommunications services.
• EPON stands for Ethernet Passive Optical Network and uses Ethernet technology for data transmission.

• GPON stands for Gigabit Passive Optical Network and offers higher bandwidth and longer reach compared to EPON.

• Both EPON and GPON are used for delivering high-speed internet, VoIP, and IPTV services to subscribers.

• EPON is m...read more
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Q7. What is ARP? what is pon
Ans. 
ARP stands for Address Resolution Protocol, used to map IP addresses to MAC addresses. PON stands for Passive Optical Network, a type of fiber-optic network.
• ARP is used to resolve IP addresses to MAC addresses on a local network

• ARP operates at the data link layer of the OSI model

• PON is a type of fiber-optic network that uses passive optical splitters to serve multiple users
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Q1. What is subnetting and router work on which layer
Ans. 
Subnetting is the process of dividing a network into smaller subnetworks. Routers operate at the network layer (Layer 3) of the OSI model.
• Subnetting involves creating multiple smaller networks from a single larger network by dividing the IP address range.

• It helps in efficient utilization of IP addresses and improves network performance by reducing broadcast traffic.

• Routers operate at the network layer (Layer 3) of the ...read more
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Q2. Lan card work on which layer?
Ans. 
Lan card works on the Data Link layer of the OSI model.
• Lan card operates at Layer 2 of the OSI model, which is the Data Link layer.

• It is responsible for the physical addressing of devices on the network.

• Examples of Lan cards include Ethernet cards and wireless network adapters.
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Q1. Prepare from CCNA syllabus?
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Q2. What is IP ......................?
Ans. 
IP stands for Internet Protocol, a set of rules governing the format of data sent over the internet.
• IP is responsible for routing data packets between devices on a network.

• It assigns a unique address to each device on the network, known as an IP address.

• There are two versions of IP in use today: IPv4 and IPv6.

• IPv4 addresses are 32-bit numbers, while IPv6 addresses are 128-bit numbers.

• IP is a layer 3 protocol in the OSI...read more
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Ospf,bgp,CCNA,ccnp,stp,vtp,vlan,hsrp,

Subnetting ,sdwan,CCNA,ccnp

Q1. Salary discussion
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Q1. What is BGP community
Ans. 
BGP community is a way to group BGP routes and apply policies to them based on common attributes.
• BGP community is a 32-bit numerical value attached to BGP routes.

• It can be used to group routes based on common attributes such as geographic location, customer type, or service level.

• Network operators can use BGP communities to apply routing policies, such as controlling route propagation or setting local preference.

• Commun...read more
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Q1. New job APL and this job experience
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Q1. Network Engineer Olt OTDR Installation OFC
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Q2. To
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