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Using the Kea DHCP Server 1

Using the Kea DHCP Server 1 Introduction This is the study notes from ISC webinar DHCP is short for Dynamic Host Configuration Protocol. It is addressed in RFC 2131 for IPv4 and RFC 8415 for IPv6. DHCPv4 Protocol The DHCPv4 server or relay agents listen on port 67. The DHCPv4 clients listen on port 68 for messages from a server or relay agent. The communication between a client and a DHCP server follow the DORA procedures.

Linux Network Namespace

Linux Network Namespace This is study notes from Network Namespace Introduction Network namespace is using for container like docker to implement network isolation. When we create a container, we create a network namespace for it. So the container is not able to see host network such as routing table and arp table. The container has its own routing table and arp table in its namespace. Operation Commands To create a new network namespace, say red, using a command: