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I applied via Naukri.com and was interviewed in Mar 2022. There were 3 interview rounds.
To resolve a switch problem, identify the issue, troubleshoot, and apply appropriate solutions.
Identify the specific problem with the switch
Check for physical connectivity issues
Verify switch configuration and settings
Restart or reset the switch if necessary
Update firmware or software if outdated
Replace faulty hardware components if needed
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I applied via Naukri.com and was interviewed in Jul 2024. There was 1 interview round.
TCP IP Header contains information such as source and destination IP addresses, port numbers, sequence numbers, and more.
Source IP address
Destination IP address
Source port number
Destination port number
Sequence number
Acknowledgment number
Header length
Checksum
App ID in Palo Alto Firewalls is a feature that identifies applications on the network based on various parameters.
App ID uses multiple methods to identify applications, including port-based, protocol-based, and application signature-based identification.
It allows administrators to create policies based on specific applications rather than just ports or protocols.
App ID helps in enhancing security by allowing granular ...
SP3 Architecture of Palo Alto Firewalls refers to Security Processing Plane, Control Plane, and Data Plane.
SP3 Architecture consists of Security Processing Plane (SP), Control Plane (C), and Data Plane (D)
Security Processing Plane (SP) handles security functions like threat prevention and decryption
Control Plane (C) manages routing and firewall policies
Data Plane (D) processes and forwards traffic based on firewall pol...
I applied via Campus Placement and was interviewed in Jul 2023. There were 4 interview rounds.
I applied via Newspaper Ad and was interviewed in Jul 2022. There were 2 interview rounds.
Coding test contains 2 questions
I applied via Referral and was interviewed in Jul 2024. There was 1 interview round.
I was interviewed in Mar 2024.
DHCP is a network protocol that dynamically assigns IP addresses to devices on a network. DORA process involves Discover, Offer, Request, and Acknowledge stages.
DHCP Discover: Client broadcasts a request for IP address
DHCP Offer: Server responds with an available IP address
DHCP Request: Client requests the offered IP address
DHCP Acknowledge: Server confirms the IP address assignment
A personal computer communicates with a web application through a series of steps involving network protocols.
The computer sends a request to the web application's server using the HTTP protocol.
The server processes the request and sends back a response containing the requested information.
The communication is facilitated by the TCP/IP protocol stack.
Data is transmitted over the internet using IP addresses and domain n...
SSL handshake is a process where a client and server establish a secure connection by exchanging encryption keys and verifying identities.
Client sends a hello message to server with supported encryption algorithms
Server responds with its own hello message, including its certificate
Client verifies server's certificate and generates a pre-master secret
Both client and server use the pre-master secret to generate a unique ...
ARP (Address Resolution Protocol) is a protocol used for mapping an IP address to a MAC address.
ARP is used to resolve IP addresses to MAC addresses on a local network.
There are two main types of ARP: ARP Request and ARP Reply.
ARP Request is sent by a device to find the MAC address of another device with a known IP address.
ARP Reply is sent in response to an ARP Request, providing the MAC address of the requested IP ad
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