Add gdrive sync task.

05-Lehrer_VLAN.md

@@ -0,0 +1,13 @@
+---
+title: VLAN
+author: Carl Kittelberger
+
+papersize: a4
+classoption: oneside
+mainfont: Arial
+sansfont: Arial
+
+header-includes:
+  - \usepackage{longtable}
+---
+

06-Lehrer_STP.md

@@ -32,3 +32,9 @@ Jeder Switch aktiviert *eine* Leitung zum Root-Switch hin.
 
 → Der Pfad von Switch zum Root-Switch mit den geringsten Gesamtkosten (**Root-Path-costs**) wird aktiviert.
 → **Rootpath**. Der Port am Switch, der zum Root führt ist der **Rootport**.
+
+→ Bei gleichen Pfadkosten wird der Switchport (Steckplatz) mit der kleineren Nummer (entsprechend höherer Priorität) aktiviert.
+
+![](img/06-stp/stp_komplett.png)
+
+`RPK = 15`

08_Lehrer_TCP.md

@@ -0,0 +1,55 @@
+---
+title: Transport Control Protocol (TCP)
+author: Carl Kittelberger
+
+papersize: a4
+classoption: oneside
+mainfont: Arial
+sansfont: Arial
+
+header-includes:
+  - \usepackage{longtable}
+---
+
+TCP ist ein *Layer-4-Protokoll*. Es addressiert Anwendungen über **Ports**.
+
+- *reliable* -- zuverlässig
+- *connection oriented* -- verbindungsorientiert
+
+Die folgenden Phasen werden in dieser Reihenfolge ausgeführt:
+
+# Verbindungsaufbau
+
+```commute
+% this needs to be integrated with https://github.com/sdiehl/cats
+
+\node[] (server) {server};
+\node[left = of server] (client) {client};
+
+\node[below of=server, node distance=5cm] (server_ground) {};
+\node[below of=client, node distance=5cm] (client_ground) {};
+
+\draw (client) -- (client_ground);
+\draw (server) -- (server_ground);
+\draw[->] ([yshift=-1cm]client.south) -- ([yshift=-1cm]server.south) node[above] {syn};
+\draw[->] ([yshift=-2cm]server.south) -- ([yshift=-2cm]client.south) node[above] {ack+syn};
+\draw[->] ([yshift=-3cm]client.south) -- ([yshift=-3cm]server.south) node[above] {ack};
+```
+
+# Datenaustausch
+
+```commute
+% this needs to be integrated with https://github.com/sdiehl/cats
+
+\node[] (server) {server};
+\node[left = of server] (client) {client};
+
+\node[below of=server, node distance=5cm] (server_ground) {};
+\node[below of=client, node distance=5cm] (client_ground) {};
+
+\draw (client) -- (client_ground);
+\draw (server) -- (server_ground);
+\draw[->] ([yshift=-1cm]client.south) -- ([yshift=-1cm]server.south) node[above] {ack: Sequence Number, Datenlänge};
+\draw[->] ([yshift=-2cm]server.south) -- ([yshift=-2cm]client.south) node[above] {ack: Acknowledgement Number};
+\draw[->] ([yshift=-3cm]client.south) -- ([yshift=-3cm]server.south) node[above] {ack: Sequence Number...};
+```

Makefile

@@ -13,6 +13,9 @@ SOFFICE = soffice
 SOFFICE_FLAGS = --headless
 INKSCAPE = inkscape
 INKSCAPE_FLAGS = 
+RSYNC = rsync
+RSYNC_FLAGS = 
+GOOGLEDRIVE_PATH = $(HOME)/Google
 
 MARKDOWN_INPUTS = $(wildcard *.md)
 
@@ -73,3 +76,6 @@ clean-pdf:
 %.tex: %.md
 	@echo $< "->" $@
 	$(PANDOC) $(PANDOC_FLAGS) $(PANDOC_TEX_FLAGS) --listings -s $< -o $@
+
+sync-gdrive:
+	$(RSYNC) $(RSYNC_FLAGS) -av *-Lehrer_*.pdf $(GOOGLEDRIVE_PATH)/"Berufsschule - the cool kidz/E2FI1/ITS/"