diff options
[CN/P] Finished first exercise
28 files changed, 73 insertions, 5 deletions
diff --git a/Year 2/Computer Networks/Project/Lab7/Lab7.gns3 b/Year 2/Computer Networks/Project/Lab7/Lab7.gns3 index 6da5cea..9f6109b 100644 --- a/Year 2/Computer Networks/Project/Lab7/Lab7.gns3 +++ b/Year 2/Computer Networks/Project/Lab7/Lab7.gns3 @@ -343,7 +343,7 @@ }, { "drawing_id": "2b8be39e-1c64-4ca5-b4e2-fe0e3792b247", - "locked": false, + "locked": true, "rotation": 0, "svg": "<svg width=\"319\" height=\"83\"><text font-family=\"TypeWriter\" font-size=\"10.0\" font-weight=\"bold\" fill=\"#000000\" fill-opacity=\"1.0\">\u041f\u044a\u0440\u0432\u043e \u0441\u0442\u0430\u0440\u0442\u0438\u0440\u0430\u0439 \u0440\u0443\u0442\u0435\u0440\u0438\u0442\u0435 \u0438 \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432\u0430\u0442\u0430 \u0441\u044a\u0441\n\u0441\u0442\u0430\u0442\u0438\u0447\u043d\u0438 \u0430\u0434\u0440\u0435\u0441\u0438, \u0441\u043b\u0435\u0434 \u0442\u043e\u0432\u0430 PC-\u0442\u0430\u0442\u0430\n\u0418\u043d\u0430\u0447\u0435 \u0442\u0435 \u0449\u0435 \u0437\u0430\u0440\u0435\u0434\u044f\u0442 \u0442\u0432\u044a\u0440\u0434\u0435 \u0431\u044a\u0440\u0437\u043e \u0438 \u043d\u0435\u0443\u0441\u043f\u0435\u0448\u043d\u043e\n\u0449\u0435 \u043f\u043e\u043b\u0443\u0447\u0430\u0442 DHCP \u0430\u0434\u0440\u0435\u0441, \u0432 \u043a\u043e\u0439\u0442\u043e \u0441\u043b\u0443\u0447\u0430\u0439 \u0438\u043b\u0438\n\u0440\u0435\u0441\u0442\u0430\u0440\u0442\u0438\u0440\u0430\u0448 \u0438\u043b\u0438 \u043f\u0440\u0430\u0432\u0438\u0448 ip dhcp</text></svg>", "x": 345, @@ -1763,7 +1763,7 @@ "console_http_path": "/", "console_http_port": 80, "console_resolution": "1024x768", - "container_id": "ae02c0c4d7f6cfc788044fb4bcb51bd843e1588a1c1a80546671922cdffccba4", + "container_id": "08f21039f6e5c1ed60db4531ba00317f186c5962dfd5894385bb7f66bfad0e32", "environment": "", "extra_hosts": "", "extra_volumes": [], @@ -1955,7 +1955,7 @@ "console_http_path": "/", "console_http_port": 80, "console_resolution": "1024x768", - "container_id": "9cb42d1f9d02c0ff508a596b0dabe90bae33d9ebebf204e6929314bbb0458b90", + "container_id": "507575ecae21a22384938a579d548a347c4f8381561ad86cbb6965087c5d93d3", "environment": "", "extra_hosts": "", "extra_volumes": [], @@ -2759,7 +2759,7 @@ "console_http_path": "/", "console_http_port": 80, "console_resolution": "1024x768", - "container_id": "b5e84df9808534e4603a111d9a15a053999b43caf5850a65a5e49853050ff875", + "container_id": "bc739901a34a049eaec2406815342071f2c01d405c8a971a94ec9b90c48d5c64", "environment": "", "extra_hosts": "", "extra_volumes": [], @@ -3207,7 +3207,7 @@ "console_http_path": "/", "console_http_port": 80, "console_resolution": "1024x768", - "container_id": "26e8675d61b916bdccb5bf63a0ab97be2ec83be7ecbb05e116760f451270d40b", + "container_id": "1e1d7f08409a9d51b1a13b6fc32b668689d5d6e1d2a33aa9c64ad3d96dea13fb", "environment": null, "extra_hosts": null, "extra_volumes": [], diff --git a/Year 2/Computer Networks/Project/Lab7/project-files/docker/b2e848fe-5117-40e2-909f-d7f014198599/etc/network/.gns3_perms b/Year 2/Computer Networks/Project/Lab7/project-files/docker/b2e848fe-5117-40e2-909f-d7f014198599/etc/network/.gns3_perms index e69de29..3792393 100644 --- a/Year 2/Computer Networks/Project/Lab7/project-files/docker/b2e848fe-5117-40e2-909f-d7f014198599/etc/network/.gns3_perms +++ b/Year 2/Computer Networks/Project/Lab7/project-files/docker/b2e848fe-5117-40e2-909f-d7f014198599/etc/network/.gns3_perms @@ -0,0 +1,8 @@ +755:1000:1000:/etc/network/interfaces.d +644:1000:1000:/etc/network/interfaces +755:1000:1000:/etc/network/if-down.d +755:1000:1000:/etc/network/if-post-down.d +755:1000:1000:/etc/network/if-pre-up.d +644:1000:1000:/etc/network/.gns3_perms +755:1000:1000:/etc/network/if-up.d +755:1000:1000:/etc/network diff --git a/Year 2/Computer Networks/Project/Lab7/project-files/docker/dc51dcb3-612c-457d-9f94-e3d7e95a2aa0/etc/network/interfaces b/Year 2/Computer Networks/Project/Lab7/project-files/docker/dc51dcb3-612c-457d-9f94-e3d7e95a2aa0/etc/network/interfaces index c14278c..4ab5dde 100644 --- a/Year 2/Computer Networks/Project/Lab7/project-files/docker/dc51dcb3-612c-457d-9f94-e3d7e95a2aa0/etc/network/interfaces +++ b/Year 2/Computer Networks/Project/Lab7/project-files/docker/dc51dcb3-612c-457d-9f94-e3d7e95a2aa0/etc/network/interfaces @@ -17,3 +17,8 @@ auto eth0 iface eth0 inet dhcp hostname webterm-1 + + # Connect to GNS3 network + up /bin/ip route add 192.168.4.0/24 via 192.168.0.106 + up /bin/ip route add 172.16.0.0/15 via 192.168.0.106 + up /bin/ip route add 10.0.0.0/8 via 192.168.0.106
\ No newline at end of file diff --git a/Year 2/Computer Networks/Project/Lab7/project-files/qemu/031c66e7-ffb8-4a1e-926f-bd34b4365d41/hda_disk.qcow2 b/Year 2/Computer Networks/Project/Lab7/project-files/qemu/031c66e7-ffb8-4a1e-926f-bd34b4365d41/hda_disk.qcow2 Binary files differindex 5d61ed4..bbadbc8 100644 --- a/Year 2/Computer Networks/Project/Lab7/project-files/qemu/031c66e7-ffb8-4a1e-926f-bd34b4365d41/hda_disk.qcow2 +++ b/Year 2/Computer Networks/Project/Lab7/project-files/qemu/031c66e7-ffb8-4a1e-926f-bd34b4365d41/hda_disk.qcow2 diff --git a/Year 2/Computer Networks/Project/Lab7/project-files/qemu/2c067825-2846-4bfa-84ca-dd15fc26fba6/hda_disk.qcow2 b/Year 2/Computer Networks/Project/Lab7/project-files/qemu/2c067825-2846-4bfa-84ca-dd15fc26fba6/hda_disk.qcow2 Binary files differindex 8841d96..f2250e5 100644 --- a/Year 2/Computer Networks/Project/Lab7/project-files/qemu/2c067825-2846-4bfa-84ca-dd15fc26fba6/hda_disk.qcow2 +++ b/Year 2/Computer 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\usepackage{indentfirst} % Индентация на параграф след секция +\usepackage{graphicx} % Изображения +\graphicspath{ {./img/} } \usepackage{enumitem} \setlist[enumerate]{label=\arabic*)} @@ -169,6 +171,45 @@ IP адреси на интерфейсите: \hline \end{tabular} +\begin{itemize} + \item Преди Firewall + \begin{itemize} + \item Маршрутна таблица на Router3: \newline + \includegraphics[scale=0.7]{Router3-routing-table.png} + \newpage + Маршрутна таблица на Router5: \newline + \includegraphics[scale=0.7]{Router5-routing-table.png} + \vfill + \item Комуникация между "Home(Admin)" и устройства от останалите мрежи\newline + \includegraphics[scale=0.6]{homeadmin-ping-all-subnets.png} + \newpage + \item Отворени страници на ФМИ от устройства "Home", "Admin", "HR" и "webterm-1"\newline + \includegraphics[scale=0.6]{homeadmin-fmi_uni-sofia.png}\newline + \vfill + \includegraphics[scale=0.6]{admin-fmi_uni-sofia.png} + \newpage + \includegraphics[scale=0.6]{hr-fmi_uni-sofia.png}\newline + \vfill + \includegraphics[scale=0.6]{webterm1-fmi_uni-sofia.png}\newline + \end{itemize} + \newpage + \item След Firewall + \begin{itemize} + \item Комуникация между "Home(Admin)" и устройства от останалите мрежи\newline + \includegraphics[scale=0.6]{homeadmin-ping-all-subnets-with-firewall.png} + \item Само "webterm-1" не може да отвори стрницата на ФМИ, "Admin", "HR" и "webterm-1" могат\newline + \includegraphics[scale=0.58]{homeadmin-fmi_uni-sofia-with-firewall.png} + \newpage + \includegraphics[scale=0.6]{admin-fmi_uni-sofia-with-firewall.png}\newline + \vfill + \includegraphics[scale=0.6]{hr-fmi_uni-sofia-with-firewall.png} + \newpage + \includegraphics[scale=0.6]{webterm1-fmi_uni-sofia-with-firewall.png}\newline + \end{itemize} +\end{itemize} + +Целта "Reject" е за предпочитане, понеже няма да бъде нужно клиента да чака докато не стигне някакъв времеви лимит, а веднага разбира че няма да може да изпълни мрежовата заявка. + \section{II.} \subsection{Условие} diff --git a/Year 2/Computer Networks/Project/adminhome-specialsetup.sh b/Year 2/Computer Networks/Project/adminhome-specialsetup.sh new file mode 100644 index 0000000..e55f42e --- /dev/null +++ b/Year 2/Computer Networks/Project/adminhome-specialsetup.sh @@ -0,0 +1,14 @@ +# Thanks https://unix.stackexchange.com/a/538692 +# Thanks https://askubuntu.com/q/168033 +# When you try to ping internal network devices, it will fail, so you'll need to configure the +# actual Debian VM to add proper ip routes +# This is done in one of two ways: + +## Inside config; changes are done with "Right-click/Edit config" on a powered off device +## They are persistent, this is the recommended way + +# below iface .... + up /bin/ip route add 0.0.0.0/0 via 0.0.0.0 + +## While it is running with commands; changes aren't persistent + route add -net 0.0.0.0/0 gw 0.0.0.0 diff --git a/Year 2/Computer Networks/Project/img/Router3-routing-table.png b/Year 2/Computer Networks/Project/img/Router3-routing-table.png Binary files differnew file 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