Add completed lab files

application/orange_5000.py

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+from flask import  Flask, request, jsonify
+
+app = Flask(__name__)
+
+@app.route('/get', methods=['GET'])
+def get():
+	return jsonify({"method": "GET", "message": "Get response"}), 200
+
+@app.route('/post', methods=['POST'])
+def post():
+	data = request.get_json()
+	return jsonify({"method": "POST", "received": data}), 200
+
+@app.route('/put', methods=['PUT'])
+def put():
+	data = request.get_json()
+	return jsonify({"method": "PUT", "received":data}),200
+
+if __name__ == '__main__':
+	app.run(host='0.0.0.0', port=5000)

configs/linux_A/00-installer-config.yaml

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+# This is the network config written by 'subiquity'
+network:
+  ethernets:
+    enp0s3:
+      addresses: 
+        - 192.168.21.10/24
+      routes:
+         - to: default
+           via: 192.168.21.1
+      dhcp4: false
+    enp0s8:
+      dhcp4: true  
+  version: 2
+

configs/linux_B/00-installer-config.yaml

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+# This is the network config written by 'subiquity'
+network:
+  version: 2
+  ethernets:
+    enp0s3:
+      addresses: 
+       - 192.168.21.1/24
+      dhcp4: false
+    enp0s8:
+      addresses: 
+       - 192.168.5.1/24
+      dhcp4: false
+    enp0s9:
+      dhcp4: true 

configs/linux_B/rules.v4

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+# Generated by iptables-save v1.8.4 on Wed Mar 11 04:29:30 2026
+*filter
+:INPUT ACCEPT [57:5386]
+:FORWARD DROP [4:304]
+:OUTPUT ACCEPT [45:4608]
+-A FORWARD -i enp0s8 -o enp0s3 -p tcp -m tcp --dport 5000 --tcp-flags FIN,SYN,RST,ACK SYN -m conntrack --ctstate NEW -j ACCEPT
+-A FORWARD -i enp0s8 -o enp0s3 -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT
+-A FORWARD -i enp0s3 -o enp0s8 -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT
+COMMIT
+# Completed on Wed Mar 11 04:29:30 2026

configs/linux_B/sysctl.conf

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+#
+# /etc/sysctl.conf - Configuration file for setting system variables
+# See /etc/sysctl.d/ for additional system variables.
+# See sysctl.conf (5) for information.
+#
+
+#kernel.domainname = example.com
+
+# Uncomment the following to stop low-level messages on console
+#kernel.printk = 3 4 1 3
+
+##############################################################3
+# Functions previously found in netbase
+#
+
+# Uncomment the next two lines to enable Spoof protection (reverse-path filter)
+# Turn on Source Address Verification in all interfaces to
+# prevent some spoofing attacks
+#net.ipv4.conf.default.rp_filter=1
+#net.ipv4.conf.all.rp_filter=1
+
+# Uncomment the next line to enable TCP/IP SYN cookies
+# See http://lwn.net/Articles/277146/
+# Note: This may impact IPv6 TCP sessions too
+#net.ipv4.tcp_syncookies=1
+
+# Uncomment the next line to enable packet forwarding for IPv4
+net.ipv4.ip_forward=1
+
+# Uncomment the next line to enable packet forwarding for IPv6
+#  Enabling this option disables Stateless Address Autoconfiguration
+#  based on Router Advertisements for this host
+#net.ipv6.conf.all.forwarding=1
+
+
+###################################################################
+# Additional settings - these settings can improve the network
+# security of the host and prevent against some network attacks
+# including spoofing attacks and man in the middle attacks through
+# redirection. Some network environments, however, require that these
+# settings are disabled so review and enable them as needed.
+#
+# Do not accept ICMP redirects (prevent MITM attacks)
+#net.ipv4.conf.all.accept_redirects = 0
+#net.ipv6.conf.all.accept_redirects = 0
+# _or_
+# Accept ICMP redirects only for gateways listed in our default
+# gateway list (enabled by default)
+# net.ipv4.conf.all.secure_redirects = 1
+#
+# Do not send ICMP redirects (we are not a router)
+#net.ipv4.conf.all.send_redirects = 0
+#
+# Do not accept IP source route packets (we are not a router)
+#net.ipv4.conf.all.accept_source_route = 0
+#net.ipv6.conf.all.accept_source_route = 0
+#
+# Log Martian Packets
+#net.ipv4.conf.all.log_martians = 1
+#
+
+###################################################################
+# Magic system request Key
+# 0=disable, 1=enable all, >1 bitmask of sysrq functions
+# See https://www.kernel.org/doc/html/latest/admin-guide/sysrq.html
+# for what other values do
+#kernel.sysrq=438
+

configs/linux_C/00-installer-config.yaml

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+# This is the network config written by 'subiquity'
+network:
+  ethernets:
+    enp0s3:
+      addresses:
+      - 192.168.5.10/24 
+      routes:
+       - to: default
+         via: 192.168.5.1
+      dhcp4: false
+    enp0s8:
+      dhcp4: true
+  version: 2