Init: lab2 done

docs/main.typ

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+#import "template/module.typ": *
+
+#show: default.with(
+  title: "SDN - Lab 2",
+  authors: ((
+    name: "Yi-Ting Shih (111550013)",
+    affiliation: "National Yang Ming Chaio Tung University",
+    email: "ytshih@cs.nycu.edu.tw",
+  ),),
+)
+
+= Part 1: Answer Questions
+
+1. How many distinct OpenFlow headers with type "OFPT_FLOW_MOD" and command "OFPFC_ADD" are there among all the packets?
+
+There are 6 distinct OpenFlow headers.
+
+2. Following question 1, what are the match fields, and what are the corresponding actions?
+
+#table(columns: 3,
+  [Match fields], [actions], [Timeout values],
+  [ETH_TYPE=LLDP], [output port=controller], [0],
+  [ETH_TYPE=ARP], [output port=controller], [0],
+  [ETH_TYPE=BDDP], [output port=controller], [0],
+  [ETH_TYPE=IPv4], [output port=controller], [0],
+  [IN_PORT=1, ETH_DST=0a:01:ca:16:e6:f2, ETH_SRC=16:e8:32:bf:62:44], [output port=2], [0], 
+  [IN_PORT=2, ETH_DST=16:e8:32:bf:62:44, ETH_SRC=0a:01:ca:16:e6:f2], [output port=1], [0], 
+)
+
+3. What are the Idle Timeout values for all flow rules on s1 in the GUI?
+
+10
+
+= Part 2: Install Flow Rules
+
+> arping
+#image("part2-1.png", width: 350pt)
+
+> ping
+#image("part2-2.png", width: 350pt)
+
+= Part 3: Trace ReactiveForwarding
+
+[C] - Control Plane
+[D] - Data Plane
+
+- [D] h1 send ARP request with broadcast.
+- [C] s1 sends the ARP request with packet-in to ONOS controller.
+- [C] Controller choose to flood the ARP request and send packet-out.
+- [D] s1 floods the ARP request.
+- [D] h2 replies h1 with ARP reply.
+- [C] s1 sends the ARP request with packet-in to ONOS controller.
+- [C] Controller choose to send the ARP reply to h1 and send packet-out.
+- [D] s1 sends the ARP reply to h1.
+- [D] h1 sends ICMP echo request to h2.
+- [C] s1 sends ICMP echo request with packet-in to ONOS controller.
+- [C] Controller install rules for ICMP traffic.
+- [D] s1 forwards the ICMP packet to h2.

docs/template/functions/code.typ

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+#let code = raw.with(block: true)

docs/template/module.typ

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+#import "functions/code.typ": code
+
+#let default(
+  title: "This is a title",
+  authors: ((
+      name: "Yi-Ting Shih",
+      affiliation: "National Yang Ming Chiao Tung University",
+      email: "ytshih@it.cs.nycu.edu.tw",
+  ),),
+  content,
+) = {
+  // Content default
+  set page(
+    paper: "a4",
+    margin: (x: 1.8cm, y: 1.5cm),
+    header: align(right, title),
+    numbering: "1",
+  )
+  set text(
+    font: "Libertinus serif",
+    size: 10pt,
+  )
+  set par(
+    leading: 0.6em,
+  )
+
+  // Heading default
+  show heading: set text(
+    font: "Noto sans",
+  )
+
+  // Section title default
+  show heading.where(level: 1): set heading(
+    numbering: "1."
+  )
+  
+  // Raw default
+  show raw: set text(
+    font: "Consolas",
+    size: 8pt,
+  )
+  // Code section default
+  show raw.where(block: true): self => {
+    block(
+      fill: luma(240),
+      inset: 8pt,
+      radius: 2pt,
+      self
+    )
+  }
+
+  { // Title
+    set align(center)
+    set text(
+      size: 20pt,
+      weight: "bold",
+    )
+    pad(y: 10pt, title)
+  }
+
+  { // author
+    set align(center)
+    set text(
+      size: 10pt,
+    )
+    let count = authors.len()
+    let ncols = calc.min(count, 3)
+    grid(
+      columns: (1fr,) * ncols,
+      row-gutter: 24pt,
+      ..authors.map(author => [
+        #author.name \
+        #author.affiliation \
+        #link("mailto:" + author.email)
+      ]),
+    )
+  }
+  content
+}