networking - IP Address vs MAC addresses - Super User
Apr 15, 2010 · Your ip address changes all the time, but your mac address is always fixed in the hardware of your network card. When you connect your laptop at home, through your phone, in a …
Why is MAC address required in LAN, and not just IP address?
Feb 10, 2023 · The switch knows the IP addresses of the connected hosts, it knows at which port to send the data from to the correct host with the correct IP address. I also know a MAC address …
What's the point of having MAC address at all, if we are still ...
Jul 4, 2022 · However, my understanding is that nowadays Ethernet is the de-facto link layer protocol, but on the same Ethernet, we are still communicating via private IP address! Moreover, that private …
What is the difference between ARP binding and DHCP address …
Apr 22, 2015 · 80 " DHCP address reservation" specifically means that the router will always offer the given address whenever the host asks for one using the DHCP auto-configuration protocol. …
networking - MAC vs. IP routing - Super User
Mar 27, 2017 · If the destination IP address is on the same subnet, the computer will use a Layer 3 to Layer 2 conversion process (ARP with IPv4, NDP for IPv6) to find the destination MAC-48 address of …
Can someone explain what these router options mean? Source MAC …
Oct 25, 2024 · These MAC addresses are different from Internet Protocol (IP) addresses and work at a lower level. Local communications use MAC addresses. IP addresses are translated into MAC …
DHCP Reservation vs Static IP address - Super User
Sep 13, 2014 · 19 Using DHCP reservations offers you a sort of poor-man's IP address management solution. You can see and change IP addresses from a single console and makes it so you can see …
networking - What is an interface address? - Super User
Depending on the context, “interface address” might be used to refer to a MAC address. An exhaustive discussion of MAC addresses could fill a book, but, in short, MAC addresses operate at a lower level …
What is the exact use of a MAC address? - Super User
Jul 24, 2013 · Alternatively, if the IP address isn't on the local network, the new envelope will have the MAC address of the default gateway (i.e. Router) configured for this network interface, and the …
In computer networks, when is a MAC address used and when is an IP ...
A MAC-Address and an IP-Address are two completely different things. A MAC-Address is an Unique Identifier of the network interface (stored in the hardware), and the IP-Address is the assigned (from …