diff --git a/GIT-VIRL-HS-Fulda/Advanced Computer Networks (Master AI)/advcompnet-lab3-sdn-lxc.virl b/GIT-VIRL-HS-Fulda/Advanced Computer Networks (Master AI)/advcompnet-lab3-sdn-lxc.virl
index 7c21417..7ebacf8 100644
--- a/GIT-VIRL-HS-Fulda/Advanced Computer Networks (Master AI)/advcompnet-lab3-sdn-lxc.virl
+++ b/GIT-VIRL-HS-Fulda/Advanced Computer Networks (Master AI)/advcompnet-lab3-sdn-lxc.virl
@@ -220,8 +220,16 @@ write_files:
owner: root:root
permissions: '0755'
content: |-
- #!/bin/sh -e
- mkdir /tmp/d
ebs
+ #!/bin/bash
+
+ # sudo check
+ if [ ! $UID -eq 0 ] ; then
+ echo "Root-Berechtigungen erforderlich. Bitte sudo benutzen."
+ exit -1
+ fi
+
+ rm -rf /tmp/debs
+ mkdir /tmp/debs
cd /tmp/debs
wget http://mmnet.informatik.hs-fulda.de/opendaylight-dep-debs.tar.gz
diff --git a/GIT-VIRL-HS-Fulda/Advanced Computer Networks (Master AI)/advcompnet-lab3-sdn.virl b/GIT-VIRL-HS-Fulda/Advanced Computer Networks (Master AI)/advcompnet-lab3-sdn.virl
deleted file mode 100644
index 4677cdb..0000000
--- a/GIT-VIRL-HS-Fulda/Advanced Computer Networks (Master AI)/advcompnet-lab3-sdn.virl
+++ /dev/null
@@ -1,293 +0,0 @@
-
-
-
- exclusive
-
-
-
- #cloud-config
-bootcmd:
-- ln -s -t /etc/rc.d /etc/rc.local
-hostname: client
-manage_etc_hosts: true
-runcmd:
-- start ttyS0
-- systemctl start getty@ttyS0.service
-- systemctl start rc-local
-- sed -i '/^\s*PasswordAuthentication\s\+no/d' /etc/ssh/sshd_config
-- echo "UseDNS no" >> /etc/ssh/sshd_config
-- service ssh restart
-- service sshd restart
-users:
-- default
-- gecos: User configured by VIRL Configuration Engine 0.15.8
- lock-passwd: false
- name: cisco
- plain-text-passwd: cisco
- shell: /bin/bash
- ssh-authorized-keys:
- - VIRL-USER-SSH-PUBLIC-KEY
- sudo: ALL=(ALL) ALL
-packages:
-- joe
-- iperf
-write_files:
-- path: /etc/init/ttyS0.conf
- owner: root:root
- content: |
- # ttyS0 - getty
- # This service maintains a getty on ttyS0 from the point the system is
- # started until it is shut down again.
- start on stopped rc or RUNLEVEL=[12345]
- stop on runlevel [!12345]
- respawn
- exec /sbin/getty -L 115200 ttyS0 vt102
- permissions: '0644'
-- path: /etc/systemd/system/dhclient@.service
- content: |
- [Unit]
- Description=Run dhclient on %i interface
- After=network.target
- [Service]
- Type=oneshot
- ExecStart=/sbin/dhclient %i -pf /var/run/dhclient.%i.pid -lf /var/lib/dhclient/dhclient.%i.lease
- RemainAfterExit=yes
- owner: root:root
- permissions: '0644'
-- path: /etc/rc.local
- owner: root:root
- permissions: '0755'
- content: |-
- #!/bin/sh -e
- ifconfig eth1 up 10.10.20.10 netmask 255.255.255.0
- exit 0
-
-
-
-
-
-
- #cloud-config
-bootcmd:
-- ln -s -t /etc/rc.d /etc/rc.local
-hostname: server
-manage_etc_hosts: true
-runcmd:
-- start ttyS0
-- systemctl start getty@ttyS0.service
-- systemctl start rc-local
-- sed -i '/^\s*PasswordAuthentication\s\+no/d' /etc/ssh/sshd_config
-- echo "UseDNS no" >> /etc/ssh/sshd_config
-- service ssh restart
-- service sshd restart
-users:
-- default
-- gecos: User configured by VIRL Configuration Engine 0.15.8
- lock-passwd: false
- name: cisco
- plain-text-passwd: cisco
- shell: /bin/bash
- ssh-authorized-keys:
- - VIRL-USER-SSH-PUBLIC-KEY
- sudo: ALL=(ALL) ALL
-packages:
-- joe
-- iperf
-- apache2
-write_files:
-- path: /etc/init/ttyS0.conf
- owner: root:root
- content: |
- # ttyS0 - getty
- # This service maintains a getty on ttyS0 from the point the system is
- # started until it is shut down again.
- start on stopped rc or RUNLEVEL=[12345]
- stop on runlevel [!12345]
- respawn
- exec /sbin/getty -L 115200 ttyS0 vt102
- permissions: '0644'
-- path: /etc/systemd/system/dhclient@.service
- content: |
- [Unit]
- Description=Run dhclient on %i interface
- After=network.target
- [Service]
- Type=oneshot
- ExecStart=/sbin/dhclient %i -pf /var/run/dhclient.%i.pid -lf /var/lib/dhclient/dhclient.%i.lease
- RemainAfterExit=yes
- owner: root:root
- permissions: '0644'
-- path: /etc/rc.local
- owner: root:root
- permissions: '0755'
- content: |-
- #!/bin/sh -e
- ifconfig eth1 up 10.10.20.20 netmask 255.255.255.0
- exit 0
-
-
-
-
-
-
- #cloud-config
-bootcmd:
-- ln -s -t /etc/rc.d /etc/rc.local
-hostname: controller
-manage_etc_hosts: true
-runcmd:
-- start ttyS0
-- systemctl start getty@ttyS0.service
-- systemctl start rc-local
-- sed -i '/^\s*PasswordAuthentication\s\+no/d' /etc/ssh/sshd_config
-- echo "UseDNS no" >> /etc/ssh/sshd_config
-- service ssh restart
-- service sshd restart
-- /tmp/install-odl
-users:
-- default
-- gecos: User configured by VIRL Configuration Engine 0.15.8
- lock-passwd: false
- name: cisco
- plain-text-passwd: cisco
- shell: /bin/bash
- ssh-authorized-keys:
- - VIRL-USER-SSH-PUBLIC-KEY
- sudo: ALL=(ALL) ALL
-write_files:
-- path: /etc/init/ttyS0.conf
- owner: root:root
- content: |
- # ttyS0 - getty
- # This service maintains a getty on ttyS0 from the point the system is
- # started until it is shut down again.
- start on stopped rc or RUNLEVEL=[12345]
- stop on runlevel [!12345]
- respawn
- exec /sbin/getty -L 115200 ttyS0 vt102
- permissions: '0644'
-- path: /etc/systemd/system/dhclient@.service
- content: |
- [Unit]
- Description=Run dhclient on %i interface
- After=network.target
- [Service]
- Type=oneshot
- ExecStart=/sbin/dhclient %i -pf /var/run/dhclient.%i.pid -lf /var/lib/dhclient/dhclient.%i.lease
- RemainAfterExit=yes
- owner: root:root
- permissions: '0644'
-- path: /etc/rc.local
- owner: root:root
- permissions: '0755'
- content: |-
- #!/bin/sh -e
- ifconfig eth1 up 10.10.10.254 netmask 255.255.255.0
- ifconfig eth2 up
- dhclient eth2
- # set default gateway to VIRL host in flat1
- route del -net default
- route add -net default gw 172.16.1.254
- # enable routing and NAT for 10.10.0.0/16
- sysctl -w net.ipv4.ip_forward=1
- iptables -A POSTROUTING -t nat -s 10.10.0.0/16 -o eth2 -j MASQUERADE
- exit 0
-- path: /tmp/install-odl
- owner: root:root
- permissions: '0755'
- content: |-
- #!/bin/sh -e
- apt-get update
- apt-get install -y joe iperf unzip openjdk-7-jre-headless
- #mkdir /tmp/d
ebs
-
- #cd /tmp/debs
- #wget http://mmnet.informatik.hs-fulda.de/opendaylight-dep-debs.tar.gz
- #tar zxvf opendaylight-dep-debs.tar.gz
- #dpkg -i *.deb
- export JAVA_HOME=/usr/lib/jvm/java-7-openjdk-amd64/jre/
- echo "export JAVA_HOME=/usr/lib/jvm/java-7-openjdk-amd64/jre/" >/etc/profile.d/Z99-java-home.sh
- # setup opendaylight controller
- #################
- # Hydrogen
- #################
- cd /tmp
- wget http://mmnet.informatik.hs-fulda.de/distributions-base-0.1.1-osgipackage.zip
- unzip distributions-base-0.1.1-osgipackage.zip
- #################
- # Lithium
- #################
- #wget http://mmnet.informatik.hs-fulda.de/distribution-karaf-0.3.0-Lithium.tar.gz
- #tar zxf distribution-karaf-0.3.0-Lithium.tar.gz
- #echo -e "feature:install odl-restconf odl-l2switch-switch odl-mdsal-apidocs odl-dlux-core odl-dlux-node odl-dlux-yangui\nlogout" | ./distribution-karaf-0.3.0-Lithium/bin/karaf
- #./distribution-karaf-0.3.0-Lithium/bin/start
- #
- #################
- # LXDE
- #################
- # apt-get -y install midori lxde wireshark
- exit 0
-
-
-
-
-
-
- false
- ! Command: show running-config
-! device: vEOS-1 (vEOS, EOS-4.14.2F)
-!
-! boot system flash:/vEOS.swi
-!
-! AdvCompNet Lab 2 SDN
-!
-transceiver qsfp default-mode 4x10G
-!
-hostname veos-1
-!
-openflow
- description SDN-OpenFlow-Lab
- controller tcp:10.10.10.254:6633
- bind interface Ethernet1
- bind interface Ethernet2
-!
-spanning-tree mode mstp
-!
-no aaa root
-!
-username admin privilege 15 role network-admin secret 5 $1$S4W0XejC$69vFakMKc/k9N.nrrTiIY/
-username cisco privilege 15 role network-admin secret 5 $1$rQS0W9wP$ZUzVG2XoGCCZCJopFp1aV/
-!
-vlan 10
-!
-interface Ethernet1
-!
-interface Ethernet2
-!
-interface Ethernet3
- switchport access vlan 10
-!
-interface Management1
- ! ip of ma1 configured on launch
-!
-interface Vlan10
- ip address 10.10.10.253/24
-!
-no ip routing
-ip route 0.0.0.0 0.0.0.0 10.10.10.254
-!
-!
-end
-
-
-
-
-
-
-
-
-
-
-
-
-
diff --git a/GIT-VIRL-HS-Fulda/Kommunikationsnetze und -protokolle (Bachelor AI)/kommprot-lab3-clientserverapp.virl b/GIT-VIRL-HS-Fulda/Kommunikationsnetze und -protokolle (Bachelor AI)/kommprot-lab3-clientserverapp.virl
index 53ad7fb..43c82f8 100644
--- a/GIT-VIRL-HS-Fulda/Kommunikationsnetze und -protokolle (Bachelor AI)/kommprot-lab3-clientserverapp.virl
+++ b/GIT-VIRL-HS-Fulda/Kommunikationsnetze und -protokolle (Bachelor AI)/kommprot-lab3-clientserverapp.virl
@@ -9,7 +9,7 @@
#cloud-config
bootcmd:
- ln -s -t /etc/rc.d /etc/rc.local
-hostname: client
+hostname: client1
manage_etc_hosts: true
runcmd:
- systemctl start rc-local
@@ -46,65 +46,88 @@ write_files:
#!/bin/sh
ifconfig eth1 up 10.0.0.20 netmask 255.255.0.0
route add -host 192.168.0.1 gw 10.0.0.1 dev eth1
- route add -net 10.0.0.0/16 gw 10.0.0.1 dev eth1
route add default gw 10.0.0.1
echo "nameserver 8.8.8.8" >/etc/resolv.conf
+ chown -R cisco:cisco /home/cisco
exit 0
-- path: /home/cisco/udpserver.py
- owner: cisco:cisco
- permissions: '0755'
- content: |-
+- path: /home/cisco/udp-client.py
+ content: |
#!/usr/bin/python
from socket import *
-
+
+ # Server-Adresse und Port
+ serverName = "localhost"
+ serverPort = 17000
+
+ # Client Socket (IP, UDP) oeffnen
+ clientSocket = socket(AF_INET, SOCK_DGRAM)
+
+ # Nachricht vom Benutzer erfragen und versenden
+ message = raw_input("UDP Nachricht in Kleinbuchstaben eingeben:")
+ clientSocket.sendto(message,(serverName, serverPort))
+
+ # Antwort des Server aus Socket lesen und ausgeben
+ modifiedMessage, serverAddress = clientSocket.recvfrom(2048)
+ print "Antwort des Servers: ", modifiedMessage
+ raw_input("Fertig...")
+
+ # Verbindung schliessen
+ clientSocket.close()
+ owner: root:root
+ permissions: '0777'
+- path: /home/cisco/udp-server.py
+ content: |
+ #!/usr/bin/python
+ from socket import *
+
# UDP Port auf dem der Server lauschen soll...
serverPort = 17000
-
+
# Server-Socket als Internet (INET) UDP (DGRAM) erzeugen und an o.g. Port binden
serverSocket = socket(AF_INET, SOCK_DGRAM)
serverSocket.bind(("", serverPort))
print "UDP Server ist bereit fuer den Empfang von Daten..."
-
+
# Endlosschleife
while 1:
- # Eingehende Nachrichten von Clients empfangen
- message, clientAddress = serverSocket.recvfrom(2048)
- # Alle Buchstaben der Nachricht in Grossbuchstaben umwandeln und an den
- # Client zuruecksenden
- modifiedMessage = message.upper()
- serverSocket.sendto(modifiedMessage, clientAddress)
-- path: /home/cisco/udpclient.py
- owner: cisco:cisco
- permissions: '0755'
- content: |-
+ # Eingehende Nachrichten von Clients empfangen
+ message, clientAddress = serverSocket.recvfrom(2048)
+ # Alle Buchstaben der Nachricht in Grossbuchstaben umwandeln und an den
+ # Client zuruecksenden
+ modifiedMessage = message.upper()
+ serverSocket.sendto(modifiedMessage, clientAddress)
+ owner: root:root
+ permissions: '0777'
+- path: /home/cisco/tcp-client.py
+ content: |
#!/usr/bin/python
from socket import *
-
- # Server-Adresse und Port
+
+ # Serveradresse und TCP Port auf den der Server hoert...
serverName = "localhost"
serverPort = 17000
-
- # Client Socket (IP, UDP) oeffnen
- clientSocket = socket(AF_INET, SOCK_DGRAM)
-
- # Nachricht vom Benutzer erfragen und versenden
- message = raw_input("UDP Nachricht in Kleinbuchstaben eingeben:")
- clientSocket.sendto(message,(serverName, serverPort))
-
- # Antwort des Server aus Socket lesen und ausgeben
- modifiedMessage, serverAddress = clientSocket.recvfrom(2048)
- print "Antwort des Servers: ", modifiedMessage
+ # Socket fuer IP (INET) und TCP (STREAM) konfigurieren
+ clientSocket = socket(AF_INET, SOCK_STREAM)
+ clientSocket.connect((serverName,serverPort))
+
+ # Nachricht vom Benutzer abfragen und an den Server senden
+ sentence = raw_input("TCP Nachricht in Kleinbuchstaben eingeben:")
+ clientSocket.send(sentence)
+
+ # Antwort des Servers ausgeben
+ modifiedSentence = clientSocket.recv(1024)
+ print "Antwort des Servers:", modifiedSentence
raw_input("Fertig...")
-
+
# Verbindung schliessen
clientSocket.close()
-- path: /home/cisco/tcpserver.py
- owner: cisco:cisco
- permissions: '0755'
- content: |-
+ owner: root:root
+ permissions: '0777'
+- path: /home/cisco/tcp-server.py
+ content: |
#!/usr/bin/python
from socket import *
-
+
# TCP Port auf dem der Server lauschen soll...
serverPort = 17000
# Server-Socket als Internet (INET) TCP (STREAM) erzeugen und an o.g. Port binden
@@ -112,43 +135,73 @@ write_files:
serverSocket.bind(("",serverPort))
serverSocket.listen(1)
print "TCP Server ist bereit fuer den Empfang von Daten..."
-
+
# Endlosschleife
while 1:
- # Eingehende Nachrichten akzeptieren und von Clients empfangen
- connectionSocket, addr = serverSocket.accept()
- sentence = connectionSocket.recv(1024)
- # Alle Buchstaben der Nachricht in Grossbuchstaben umwandeln und an den
- # Client zuruecksenden
- capitalizedSentence = sentence.upper()
- connectionSocket.send(capitalizedSentence)
- # Verbindung schliessen
- connectionSocket.close()
-- path: /home/cisco/tcpclient.py
- owner: cisco:cisco
- permissions: '0755'
- content: |-
+ # Eingehende Nachrichten akzeptieren und von Clients empfangen
+ connectionSocket, addr = serverSocket.accept()
+ sentence = connectionSocket.recv(1024)
+ # Alle Buchstaben der Nachricht in Grossbuchstaben umwandeln und an den
+ # Client zuruecksenden
+ capitalizedSentence = sentence.upper()
+ connectionSocket.send(capitalizedSentence)
+ # Verbindung schliessen
+ connectionSocket.close()
+ owner: root:root
+ permissions: '0777'
+- path: /home/cisco/tcpdownload-client.py
+ content: |
#!/usr/bin/python
from socket import *
-
+ import time
+
# Serveradresse und TCP Port auf den der Server hoert...
- serverName = "localhost"
+ serverName = "10.0.0.30"
serverPort = 17000
# Socket fuer IP (INET) und TCP (STREAM) konfigurieren
clientSocket = socket(AF_INET, SOCK_STREAM)
clientSocket.connect((serverName,serverPort))
-
- # Nachricht vom Benutzer abfragen und an den Server senden
- sentence = raw_input("TCP Nachricht in Kleinbuchstaben eingeben:")
- clientSocket.send(sentence)
-
+
# Antwort des Servers ausgeben
- modifiedSentence = clientSocket.recv(1024)
- print "Antwort des Servers:", modifiedSentence
+ length = 0
+ start = time.time()
+ while 1:
+ data = clientSocket.recv(1024)
+ if not data:
+ break
+ length += len(data)
+ elapsed = time.time() - start
+ print str(length) + " Bytes geladen in " + str(elapsed) + " secs (" + str(length / elapsed) + " bytes/s)"
raw_input("Fertig...")
-
+
# Verbindung schliessen
clientSocket.close()
+ owner: root:root
+ permissions: '0777'
+- path: /home/cisco/tcpdownload-server.py
+ content: |
+ #!/usr/bin/python
+ from socket import *
+
+ # TCP Port auf dem der Server lauschen soll...
+ serverPort = 17000
+ # Server-Socket als Internet (INET) TCP (STREAM) erzeugen und an o.g. Port binden
+ serverSocket = socket(AF_INET,SOCK_STREAM)
+ serverSocket.bind(("",serverPort))
+ serverSocket.listen(1)
+ downloadSize = raw_input("Download-Groesse: ")
+ print "TCP Server ist bereit fuer den Download..."
+
+ # Endlosschleife
+ while 1:
+ # Eingehende Nachrichten akzeptieren und von Clients empfangen
+ connectionSocket, addr = serverSocket.accept()
+ # Bytes an Client zuruecksenden
+ connectionSocket.send("a" * int(downloadSize))
+ # Verbindung schliessen
+ connectionSocket.close()
+ owner: root:root
+ permissions: '0777'
@@ -158,7 +211,7 @@ write_files:
#cloud-config
bootcmd:
- ln -s -t /etc/rc.d /etc/rc.local
-hostname: server
+hostname: server1
manage_etc_hosts: true
runcmd:
- systemctl start rc-local
@@ -195,20 +248,225 @@ write_files:
#!/bin/sh
ifconfig eth1 up 10.0.0.30 netmask 255.255.0.0
route add -host 192.168.0.1 gw 10.0.0.1 dev eth1
- route add -net 10.0.0.0/16 gw 10.0.0.1 dev eth1
route add default gw 10.0.0.1
echo "nameserver 8.8.8.8" >/etc/resolv.conf
+ chown -R cisco:cisco /home/cisco
exit 0
+- path: /home/cisco/udpclient.py
+ content: |
+ #!/usr/bin/python
+ from socket import *
+
+ # Server-Adresse und Port
+ serverName = "localhost"
+ serverPort = 17000
+
+ # Client Socket (IP, UDP) oeffnen
+ clientSocket = socket(AF_INET, SOCK_DGRAM)
+
+ # Nachricht vom Benutzer erfragen und versenden
+ message = raw_input("UDP Nachricht in Kleinbuchstaben eingeben:")
+ clientSocket.sendto(message,(serverName, serverPort))
+
+ # Antwort des Server aus Socket lesen und ausgeben
+ modifiedMessage, serverAddress = clientSocket.recvfrom(2048)
+ print "Antwort des Servers: ", modifiedMessage
+ raw_input("Fertig...")
+
+ # Verbindung schliessen
+ clientSocket.close()
+ owner: root:root
+ permissions: '0777'
+- path: /home/cisco/udpserver.py
+ content: |
+ #!/usr/bin/python
+ from socket import *
+
+ # UDP Port auf dem der Server lauschen soll...
+ serverPort = 17000
+
+ # Server-Socket als Internet (INET) UDP (DGRAM) erzeugen und an o.g. Port binden
+ serverSocket = socket(AF_INET, SOCK_DGRAM)
+ serverSocket.bind(("", serverPort))
+ print "UDP Server ist bereit fuer den Empfang von Daten..."
+
+ # Endlosschleife
+ while 1:
+ # Eingehende Nachrichten von Clients empfangen
+ message, clientAddress = serverSocket.recvfrom(2048)
+ # Alle Buchstaben der Nachricht in Grossbuchstaben umwandeln und an den
+ # Client zuruecksenden
+ modifiedMessage = message.upper()
+ serverSocket.sendto(modifiedMessage, clientAddress)
+ owner: root:root
+ permissions: '0777'
+- path: /home/cisco/tcpclient.py
+ content: |
+ #!/usr/bin/python
+ from socket import *
+
+ # Serveradresse und TCP Port auf den der Server hoert...
+ serverName = "localhost"
+ serverPort = 17000
+ # Socket fuer IP (INET) und TCP (STREAM) konfigurieren
+ clientSocket = socket(AF_INET, SOCK_STREAM)
+ clientSocket.connect((serverName,serverPort))
+
+ # Nachricht vom Benutzer abfragen und an den Server senden
+ sentence = raw_input("TCP Nachricht in Kleinbuchstaben eingeben:")
+ clientSocket.send(sentence)
+
+ # Antwort des Servers ausgeben
+ modifiedSentence = clientSocket.recv(1024)
+ print "Antwort des Servers:", modifiedSentence
+ raw_input("Fertig...")
+
+ # Verbindung schliessen
+ clientSocket.close()
+ owner: root:root
+ permissions: '0777'
+- path: /home/cisco/tcpserver.py
+ content: |
+ #!/usr/bin/python
+ from socket import *
+
+ # TCP Port auf dem der Server lauschen soll...
+ serverPort = 17000
+ # Server-Socket als Internet (INET) TCP (STREAM) erzeugen und an o.g. Port binden
+ serverSocket = socket(AF_INET,SOCK_STREAM)
+ serverSocket.bind(("",serverPort))
+ serverSocket.listen(1)
+ print "TCP Server ist bereit fuer den Empfang von Daten..."
+
+ # Endlosschleife
+ while 1:
+ # Eingehende Nachrichten akzeptieren und von Clients empfangen
+ connectionSocket, addr = serverSocket.accept()
+ sentence = connectionSocket.recv(1024)
+ # Alle Buchstaben der Nachricht in Grossbuchstaben umwandeln und an den
+ # Client zuruecksenden
+ capitalizedSentence = sentence.upper()
+ connectionSocket.send(capitalizedSentence)
+ # Verbindung schliessen
+ connectionSocket.close()
+ owner: root:root
+ permissions: '0777'
+- path: /home/cisco/tcpclient-download.py
+ content: |
+ #!/usr/bin/python
+ from socket import *
+ import time
+
+ # Serveradresse und TCP Port auf den der Server hoert...
+ serverName = "10.0.0.30"
+ serverPort = 17000
+ # Socket fuer IP (INET) und TCP (STREAM) konfigurieren
+ clientSocket = socket(AF_INET, SOCK_STREAM)
+ clientSocket.connect((serverName,serverPort))
+
+ # Antwort des Servers ausgeben
+ length = 0
+ start = time.time()
+ while 1:
+ data = clientSocket.recv(1024)
+ if not data:
+ break
+ length += len(data)
+ elapsed = time.time() - start
+ print str(length) + " Bytes geladen in " + str(elapsed) + " secs (" + str(length / elapsed) + " bytes/s)"
+ raw_input("Fertig...")
+
+ # Verbindung schliessen
+ clientSocket.close()
+ owner: root:root
+ permissions: '0777'
+- path: /home/cisco/tcpserver-download.py
+ content: |
+ #!/usr/bin/python
+ from socket import *
+
+ # TCP Port auf dem der Server lauschen soll...
+ serverPort = 17000
+ # Server-Socket als Internet (INET) TCP (STREAM) erzeugen und an o.g. Port binden
+ serverSocket = socket(AF_INET,SOCK_STREAM)
+ serverSocket.bind(("",serverPort))
+ serverSocket.listen(1)
+ downloadSize = raw_input("Download-Groesse: ")
+ print "TCP Server ist bereit fuer den Download..."
+
+ # Endlosschleife
+ while 1:
+ # Eingehende Nachrichten akzeptieren und von Clients empfangen
+ connectionSocket, addr = serverSocket.accept()
+ # Bytes an Client zuruecksenden
+ connectionSocket.send("a" * int(downloadSize))
+ # Verbindung schliessen
+ connectionSocket.close()
+ owner: root:root
+ permissions: '0777'
+- path: /home/cisco/tcpdownload-client.py
+ content: |
+ #!/usr/bin/python
+ from socket import *
+ import time
+
+ # Serveradresse und TCP Port auf den der Server hoert...
+ serverName = "10.0.0.30"
+ serverPort = 17000
+ # Socket fuer IP (INET) und TCP (STREAM) konfigurieren
+ clientSocket = socket(AF_INET, SOCK_STREAM)
+ clientSocket.connect((serverName,serverPort))
+
+ # Antwort des Servers ausgeben
+ length = 0
+ start = time.time()
+ while 1:
+ data = clientSocket.recv(1024)
+ if not data:
+ break
+ length += len(data)
+ elapsed = time.time() - start
+ print str(length) + " Bytes geladen in " + str(elapsed) + " secs (" + str(length / elapsed) + " bytes/s)"
+ raw_input("Fertig...")
+
+ # Verbindung schliessen
+ clientSocket.close()
+ owner: root:root
+ permissions: '0777'
+- path: /home/cisco/tcpdownload-server.py
+ content: |
+ #!/usr/bin/python
+ from socket import *
+
+ # TCP Port auf dem der Server lauschen soll...
+ serverPort = 17000
+ # Server-Socket als Internet (INET) TCP (STREAM) erzeugen und an o.g. Port binden
+ serverSocket = socket(AF_INET,SOCK_STREAM)
+ serverSocket.bind(("",serverPort))
+ serverSocket.listen(1)
+ downloadSize = raw_input("Download-Groesse: ")
+ print "TCP Server ist bereit fuer den Download..."
+
+ # Endlosschleife
+ while 1:
+ # Eingehende Nachrichten akzeptieren und von Clients empfangen
+ connectionSocket, addr = serverSocket.accept()
+ # Bytes an Client zuruecksenden
+ connectionSocket.send("a" * int(downloadSize))
+ # Verbindung schliessen
+ connectionSocket.close()
+ owner: root:root
+ permissions: '0777'
-
+
-
+
false