From a37f580e164ab1e9a71c28f3e931ab9bc540dfc6 Mon Sep 17 00:00:00 2001 From: Nick Leeman Date: Sat, 6 Nov 2021 14:57:11 +0100 Subject: [PATCH] Vault sync: 2021-11-06 14:57:11 --- School/Analyse/Layers/3. Network Layer.md | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/School/Analyse/Layers/3. Network Layer.md b/School/Analyse/Layers/3. Network Layer.md index a59067e..1800dfd 100644 --- a/School/Analyse/Layers/3. Network Layer.md +++ b/School/Analyse/Layers/3. Network Layer.md @@ -78,4 +78,13 @@ The most commonly used routing algorithms are: - Link-state Routing (OSPF, IS-IS) ## Addressing problem +We now do have a addressing issue because: + - We have a MAC Address but we do not have a Network ID or host ID. Which is what we need for our routers. + - MAC addresses are hardwired in the NIC's + +So we need a new type of ID to uniquely identify a host in the internet. + +This address will we at a higher level of protocols + +