From 4f04e52a860cb17f095d15787b18b231d5def6dd Mon Sep 17 00:00:00 2001 From: Jet Hughes Date: Wed, 1 Mar 2023 09:18:34 +0900 Subject: [PATCH] vault backup: 2023-03-01 09:18:33 --- content/notes/01-network and hardware protocols.md | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/content/notes/01-network and hardware protocols.md b/content/notes/01-network and hardware protocols.md index 82caceea6..9a8c195fc 100644 --- a/content/notes/01-network and hardware protocols.md +++ b/content/notes/01-network and hardware protocols.md @@ -24,4 +24,9 @@ you can configure the swtich to send the packets to only the correct address Network Layer ≡ IP layer -Port number distinguishes addresses at the IP layer +Port number distinguishes addresses at the transport/application layer. + +ARP - to find destination MAC address given IP address +- send broadcast message to everyone - who had this IP address? What is your MAC address +- the store the results of the MAC:IP pairing +- \ No newline at end of file