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I applied via Naukri.com and was interviewed in Mar 2022. There were 2 interview rounds.
Interview questions for Enodeb Engineer on LTE attach, paging, handover, DCI formats, lab setup, and recent bug identification.
LTE attach procedure involves UE sending attach request to MME and receiving attach accept message.
IE's in Paging include IMSI, TMSI, and EPS bearer identity.
SRVCC allows handover from LTE to 3G/2G networks while maintaining voice call continuity.
Handover procedure in LTE involves measurement, ...
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VLAN stands for Virtual Local Area Network, a method of segmenting a physical network into multiple virtual networks.
VLANs help improve network performance, security, and manageability by isolating traffic within specific groups.
Each VLAN operates as if it is its own separate network, even though devices may physically be connected to the same network switch.
VLANs are commonly used in large organizations to separate de...
I applied via Referral and was interviewed in Jan 2024. There were 2 interview rounds.
It was good, just basic questions
3 questions were there based on chosen programming language, moderate level
I applied via Naukri.com and was interviewed in Jan 2022. There were 5 interview rounds.
BGP attributes are characteristics used to influence routing decisions in Border Gateway Protocol.
BGP attributes are used to determine the best path for routing traffic.
Some common BGP attributes include AS Path, Next Hop, Local Preference, and MED.
AS Path attribute shows the path of autonomous systems that the route has traversed.
Next Hop attribute indicates the IP address to reach the next hop for the route.
Local Pre...
RB stands for Routing and Bridging. It refers to the process of forwarding data packets between networks.
RB is a fundamental concept in networking.
It involves the routing of data packets between different networks.
Bridging refers to the process of connecting two or more network segments together.
RB helps in efficient data transmission and network connectivity.
Example: RB is used in routers to determine the best path fo
RIP version 1 is a classful routing protocol while RIP version 2 is a classless routing protocol.
RIP version 1 does not support VLSM (Variable Length Subnet Masking) while RIP version 2 does.
RIP version 1 does not support authentication while RIP version 2 does.
RIP version 1 broadcasts routing updates using the destination IP address 255.255.255.255 while RIP version 2 uses multicast address 224.0.0.9.
RIP version 1 sen...
STP (Spanning Tree Protocol) is a network protocol that prevents loops in Ethernet networks by creating a loop-free logical topology.
STP is used to prevent broadcast storms and network congestion caused by loops.
It works by electing a root bridge and calculating the shortest path to the root bridge for each network segment.
STP uses Bridge Protocol Data Units (BPDU) to exchange information between switches.
It employs a ...
I applied via Company Website and was interviewed before Jun 2021. There was 1 interview round.
I applied via Campus Placement and was interviewed in Dec 2021. There were 2 interview rounds.
Arthematic reasoning
Java c
I applied via Naukri.com and was interviewed in Jan 2022. There were 4 interview rounds.
posted on 23 Oct 2021
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