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I applied via Naukri.com and was interviewed in Feb 2021. There were 3 interview rounds.
Routing and switching are fundamental concepts in computer networking that involve directing and forwarding data packets.
Routing is the process of determining the best path for data packets to travel from one network to another.
Switching is the process of forwarding data packets within a network based on their destination MAC addresses.
Routing protocols like OSPF and BGP are used to exchange routing information between...
LAN/WAN refers to local area network and wide area network respectively. VLAN is a virtual LAN that allows for logical segmentation of a network.
LAN is a network that covers a small geographical area, typically within a single building or campus.
WAN is a network that spans a large geographical area, connecting multiple LANs or remote locations.
VLAN is a virtual LAN that enables the creation of multiple logical networks...
A firewall is a network security device that monitors and controls incoming and outgoing network traffic based on predetermined security rules.
Firewall acts as a barrier between a trusted internal network and an untrusted external network.
It examines network packets and filters them based on rules to allow or block traffic.
Firewalls can be hardware-based or software-based.
Examples of firewalls include Cisco ASA, Palo A
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I applied via Naukri.com and was interviewed before Nov 2020. There was 1 interview round.
VLAN stands for Virtual Local Area Network. It is a logical grouping of devices on a network, allowing for better network management and security.
VLANs divide a single physical network into multiple virtual networks.
They help in reducing network congestion and improving network performance.
VLANs can be configured on switches using commands like 'vlan database', 'vlan
Access ports are used to connect end devices, while trunk ports are used to carry traffic between switches.
Access ports are assigned to a single VLAN and carry traffic for that VLAN only.
Trunk ports can carry traffic for multiple VLANs using VLAN tagging.
Access ports are typically used for devices like computers, printers, and IP phones.
Trunk ports are used to interconnect switches or connect to network devices like ro...
To check uptime of Routers & Switches, use the show version command.
Log in to the device using SSH or Telnet.
Enter the show version command.
Look for the line that starts with 'uptime'.
The uptime will be displayed in the format of days, hours, minutes, and seconds.
Alternatively, you can use network monitoring tools like Nagios, PRTG, or SolarWinds to monitor uptime.
These tools can provide alerts when a device goes down
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I applied via Naukri.com and was interviewed before Aug 2021. There were 3 interview rounds.
I applied via Naukri.com and was interviewed in Sep 2022. There were 2 interview rounds.
I applied via Company Website and was interviewed before Dec 2020. There were 4 interview rounds.
I applied via Referral and was interviewed before Jan 2021. There was 1 interview round.
I applied via Campus Placement and was interviewed before Feb 2021. There were 3 interview rounds.
I applied via Campus Placement and was interviewed before May 2021. There were 2 interview rounds.
I applied via Campus Placement and was interviewed before Jun 2021. There were 2 interview rounds.
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