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Hitachi Interview Questions and Answers
Q1. Flow of the OSI LAYERS DHCP & DHCP Relay with pcaps DNS indepth TCP indepth with pcaps Http and https SSL/TLS Handshake with pcaps GRE indepth IPSEC indepth - ikev1 &ikev2 Proxy and differences SAML flow both S...
read moreThe question covers various topics related to networking protocols and technologies.
OSI layers: Understand the flow and purpose of each layer in the OSI model.
DHCP & DHCP Relay: Know how DHCP works and the role of DHCP relay agents.
DNS: Understand the DNS resolution process and various record types.
TCP: Learn about TCP connection establishment, data transfer, and termination.
HTTP & HTTPS: Understand the basics of HTTP and the differences with HTTPS.
SSL/TLS Handshake: Know the...read more
Q2. Define Osi model, tcp header, ip header ,arp ,Types of arp, port no.'s of protocol, ospf messages, VTP, STP, port security, Ipsec, SSL, Nat T?
Q3. IPsec main mode messages information? Ospf attempt state wher to use ?
Q4. Different between High-level and low level language , Definition Prepositions
Q5. What is the SINR
Q6. LVM commands to create
LVM commands for creating logical volumes
Use 'pvcreate' to initialize physical volumes
Use 'vgcreate' to create volume groups
Use 'lvcreate' to create logical volumes within volume groups
Use 'lvextend' to extend the size of logical volumes
Use 'lvresize' to resize logical volumes
Q7. What is loop and while
Q8. ARP, DNS, DHCP working process in detail
ARP, DNS, and DHCP are essential networking protocols that facilitate communication between devices on a network.
ARP (Address Resolution Protocol) is used to map IP addresses to MAC addresses on a local network.
DNS (Domain Name System) translates domain names into IP addresses to enable communication over the internet.
DHCP (Dynamic Host Configuration Protocol) assigns IP addresses dynamically to devices on a network.
ARP operates at the data link layer, DNS at the application ...read more
Q9. Different between structure and union
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