Все вопросы: [firewall]

72 вопросов

5
голосов
4ответов
5648 просмотров

порты на компьютере и брандмауэре и их назначение - 101 вопрос

Хорошо, у компьютеров есть порты для приложений для передачи данных из внешнего мира на брандмауэр, а затем на компьютер. Тогда как Firefox и Internet Explorer используют один и тот же порт на одном компьютере? И почему мы не можем использовать порт 80 для передачи всего трафика отовсюду н...

0
голосов
3ответов
887 просмотров

Простой брандмауэр в .net

Я хочу попробовать создать простой брандмауэр, который ограничивает доступ приложений к Интернету, за исключением разрешенных мной приложений.Нравится netlimiter. Таким образом, он должен будет разрешить доступ в Интернет для приложений, которые внесены в белый список, и разорвать соединения для...

2
голосов
1ответов
638 просмотров

противопожарная стена fms rtmpt

У меня есть флеш-видеоплеер, использующий сервер fms. когда брандмауэр блокирует порт 1935 (порт по умолчанию), это занимает около 30 секунд к видео для воспроизведения.Я пытаюсь заставить порт 80 по протоколу rtmp и пытаюсь подключиться к rtmpt протокол и оба потерпели неудачу.Я проверил файл к...

0
голосов
1ответов
840 просмотров

NDIS Hooking for Blocking/Unblocking website on windows xp

I am trying to block/unblock some of website on windows xp using NDIS Hooking.I am new for this NDIS Hooking on windows xp. so can you please tell whether is there any sample in msdn or do you have any sample application whick can Block/Unblock website. Thanks, Kamal.

2
голосов
2ответов
673 просмотров

Firewall / visited websites logger

I have a firewall implementation and I want to log all the websites visited on the machine. So when the user enters an address in the browser(any browser) or clicks a link to be able to log the visited address. The problem is that I want to log only the visited address and NOT the other resourc...

0
голосов
1ответов
166 просмотров

Improve file download performance in Windows 2003

I have a Watchguard x1250e firewall and a fast network setup at pryme.net in Ashburn, VA. I have Verizon FIOS here at the office (50 mbit) and did a test download from a URL they provided me and I get 5.8 MB/sec from their test file (probably off of Linux). But from my servers running Windows 200...

1
голосов
1ответов
488 просмотров

iptables - how to set class by ip address instead of port?

i want to set a specific class to any packets that come from a specific computer in my network using --set-class, how can i achieve that ?

1
голосов
1ответов
285 просмотров

priorities upload priority to give high priority to slingbox using htb qdiscs

I am trying to set slingbox connection to class 1:20 using the following commands: iptables -t mangle -A to-cable -p tcp --dport 5001 -j CLASSIFY --set-class 1:20 iptables -t mangle -A to-cable -p tcp --sport 5001 -j CLASSIFY --set-class 1:20 i have other class related commands for ssh, http ...

12
голосов
1ответов
23161 просмотров

MSDTC and firewall

We are using MSDTC for SQL transactions. I am having issue with setting up firewall for MSDTC to work. The application and SQL are running on separate machine. Currently MSDTC is working if i turn off firewall on application server. I think there should be someway to add exception to the firewall...

2
голосов
2ответов
3312 просмотров

TcpListener.AcceptTcpClient and Firewall

I have a TcpListener object that is operating behind a firewall on port 4000. Obviously, in order for outside clients to connect to the TcpListener, port 4000 needs to be opened in the firewall; otherwise, no outside connection request would get through. My question has to do with what happens ...

1
голосов
2ответов
1845 просмотров

Programmatically Add Exception to windows vista firewall

Is there any way to programmatically add an .exe file to the exception list for the Windows Vista firewall to allow it to run normally? I'm using VC++.

2
голосов
1ответов
2375 просмотров

how to check netconnection in firewall & proxy environment in c#

i have used the following code to check for internet connection it works perfectly without firewall & proxy. how do i check net connection in firewall & proxy mode. please help me private static ManualResetEvent connectDone = new ManualResetEvent(false); public static bool IsInternetConn...

1
голосов
2ответов
1332 просмотров

Socket Dis-Connects On One End, Firewall?

I have a C# application that has been running fine for several years. It connects via a TCP/IP socket to a machine that sends me stock trade executions. Recently, I've tried to deploy it to some machines in a new data center that is behind a hardware firewall, and I've started to see some weir...

0
голосов
3ответов
1367 просмотров

UnknownHostException for server java

I am not able to connect to an remote known server through Java code; the exception while connecting is java.net.NoRouteToHostException: No route to host. But strangely, I am able to connect to same server through ssh. Details: Simple Java client when tries to establish connection with Java sta...

1
голосов
3ответов
1707 просмотров

Will Changing the Port of SVN Create the Need to Re-Checkout Projects?

NOTE: I am aware of the SVN relocate switch, I just need to know if it will be necessary as we don't have a "test" svn server setup. We need to change the port on which SVN runs on. It is obvious that the scripts, clients, etc connecting to this new non-standard port will need to update their c...

1
голосов
2ответов
2645 просмотров

Connecting to MySQL using zend

I've set up a virtual host on my local machine myhost.com, have installed zend there and am now trying to connect to the MySQLdatabase. I get the following error message: Message: SQLSTATE[HY000] [2003] Can't connect to MySQL server on ''myhost.com'' (10060) All the tips I've found via goog...

3
голосов
1ответов
339 просмотров

How to use mozilla Rhino behind firewall?

Normally if I run the following the following command in the rhino shell, mbp001:rhino1_7R2 user$ java -jar js.jar Rhino 1.7 release 2 2009 03 22 js> readUrl("http://www.google.com") It will return the resultant html markups. However, if I runs it behind a firewall, it will throw an excep...

11
голосов
3ответов
4066 просмотров

iptables c++ control

I need to control inbound and outbound traffic to/from a linux box from within a C++ program. I could call iptables from within my program, but I'd much rather cut out the middle man and access the kernel API functions myself. I believe I need to use libnfnetlink, however, I have not been able t...

0
голосов
2ответов
1534 просмотров

Hosting a WCF service behind a proxy, firewall

We have created a WCF using net.tcp with an anticipation that the service can work in a firewall that would accept only HTTP port. The client behind firewall can also access it. Do we need to host the service on a static, public IP so that any client from any network can conect to it? Ideally,...

0
голосов
2ответов
373 просмотров

Why might cookies be disabled?

I heard some firewalls and browsers disable cookies, and I think I may have heard blocking POST data. What are reasons a company may want to block cookies? (and alternatively post data. Which I am not interested in ATM.)

0
голосов
2ответов
1455 просмотров

Firewall start/stop using win32 api for windows XP os

I am trying to start and stop the firewall in Windows XP using the win32 api for changing settings in the registry, i.e HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile. I am trying to change a data value but it's not changing. So can tel...

2
голосов
2ответов
2793 просмотров

WCF two way HTTP communication to bypass firewalls

I want to use WCF to enable two way communication without opening a port on the client. I'm developing something like a P2P application (similar to teamviewer/logmein) where you don't need to open ports to communicate. How do I accomplish two way communication through HTTP/HTTPS without the nee...

6
голосов
5ответов
4432 просмотров

How would one connect two clients behind firewalls?

When using an instant messaging application like Live Messenger or the desktop client for Google Talk, computers can transfer files between one another. I can't say for sure, but I'm fairly certain that the data being transferred between computers does not go through Microsoft's or Google's IM se...

10
голосов
5ответов
9115 просмотров

Connecting to gitosis server through an SSH tunnel

I've got an SSH tunnel setup on my macbook, like this... $ ssh -o ServerAliveInterval=3 -N -L 22222:gitosis-server:22 [email protected] So I can ssh to localhost:22222 and will end up on the gitosis-server behind the firewall. I've created a local id_rsa.pub file, copied it into the gi...

7
голосов
1ответов
14850 просмотров

Accessing LDAP through SSH tunnel

I got access via SSH (root access) to a Machine that's inside a network at my client's office. I'm programming in my computer a PHP application that needs to integrate to LDAP. The LDAP server is in another server at my client's network and not accesible from outside, however I can perfectly ac...

1
голосов
3ответов
3864 просмотров

Connecting/Tunneling to remote server to bypass firewall

I want to try out some of the MySQL software, like Workbench, on the MySQL Db I develop on at work. After many failed attempts to make the connection, I finally asked one of the server admins if I was doing something wrong and was informed that the Db is behind firewall. So I can use phpMyAdmin, ...

2
голосов
1ответов
4846 просмотров

How do I tunnel RMI using Tomcat

I'd like to setup RMI to pass through port 80 on a java servlet.. (To pass through the firewall) I have a Tomcat server and i'm looking for the module that will catch the RMI http request and pass it to the RMI layer on the server machine. I've read that RMI automatically handles this on it's sid...

11
голосов
5ответов
4188 просмотров

Блокировать доступ приложения к сети через API Какао (API LittleSnitch)?

Я использую OS X 10.5 и ищу способ определить, пытается ли приложение получить доступ к Интернету. На этом этапе я хотел бы заблокировать приложение, если оно соответствует набору правил, которые я определю. Есть Unix-команда ipfw , которую, как я понимаю, можно использовать для блокировки д...

0
голосов
4ответов
232 просмотров

Сеть для двух компьютеров с брандмауэром

Скажем, у меня есть два компьютера за брандмауэрами, маршрутизаторами и т. д. (т.е. без входящих подключений). Есть ли какой-либо способ соединить их через протокол TCP / UDP, чтобы все не проходило где-то через специальный сервер? Я знаю, что Skype делает что-то подобное, возможно, не совсем та...

1
голосов
3ответов
3035 просмотров

Вызов веб-службы BizTalk: невозможно подключиться к удаленному серверу

Я пытаюсь вызвать веб-службу из оркестровки BizTalk (2006). Освоив основы, я следил за ), где i = nolwards (Я использую эту веб-службу вместо той, которая описана в руководстве), у меня есть свой веб- сообщение в компоненте отправки и настроили порты запроса / ответа для вызова веб-службы....