![router - "Destination host unreachable" when pinging a pc from another network - Network Engineering Stack Exchange router - "Destination host unreachable" when pinging a pc from another network - Network Engineering Stack Exchange](https://i.stack.imgur.com/pQSh2.png)
router - "Destination host unreachable" when pinging a pc from another network - Network Engineering Stack Exchange
![networking - I am confused about the way a common home router works: Shouldn't the MAC addresses be enough to forward the information to the correct destination? - Super User networking - I am confused about the way a common home router works: Shouldn't the MAC addresses be enough to forward the information to the correct destination? - Super User](https://i.stack.imgur.com/iGdwf.png)
networking - I am confused about the way a common home router works: Shouldn't the MAC addresses be enough to forward the information to the correct destination? - Super User
![Merged Routers and Bastion Host Using General-Purpose Hardware (Building Internet Firewalls, 2nd Edition) Merged Routers and Bastion Host Using General-Purpose Hardware (Building Internet Firewalls, 2nd Edition)](https://docstore.mik.ua/orelly/networking_2ndEd/fire/figs/fire2.2402.gif)
Merged Routers and Bastion Host Using General-Purpose Hardware (Building Internet Firewalls, 2nd Edition)
Solved: Host directly into router could connect to lower router / vlan just via subinterfaces? - Cisco Community
![routing - Default gateway of host connected to two routers via switch - Network Engineering Stack Exchange routing - Default gateway of host connected to two routers via switch - Network Engineering Stack Exchange](https://i.stack.imgur.com/wnTl1.png)