Ericsson Senior Cloud Engineer Interview Questions and Answers

IP stands for Internet Protocol. It is a set of rules that governs 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: IPv4 and IPv6.

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

• IP is a fundamental protocol of the int...read more

Security groups control inbound/outbound traffic while NAT gateway allows instances in private subnets to access internet.

• Security groups act as a virtual firewall for instances and control inbound/outbound traffic based on rules defined by the user.

• NAT gateway allows instances in private subnets to access the internet while keeping them secure by not exposing their IP addresses to the internet.

• Security groups are asso...read more

A pem file contains both the private key and the certificate, while a key file only contains the private key.

• A pem file is used for SSL/TLS certificates

• A key file is used for SSH authentication

• Pem files can be converted to key files using OpenSSL

• Pem files are often used in web servers like Apache and Nginx