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20 views

Ubuntu: Gateway does not forward broadcast PING

I try to set up a test environment using Ubuntu VMs to generate IDS data for the Smurf attack. For that I need broadcast PING to work. The setup is pretty simple. There is a victim network and an ...
0
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2answers
148 views

From where does I get a reply if I ping broadcast address 255.255.255.255 from a router

When I do a ping to the broadcast address, I get reply from self-loopback 127.0.0.1. Is this scenario correct or should I get reply from the longest-prefix IP? ping 255.255.255.255 PING ...
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0answers
114 views

openvpn client can't connect to server over the internet but it works over lan (server ports forwarded)

I set up an OpenVPN server and client configuration files for gaming and the client is able to connect to the server over the same LAN, but when I try to connect the client to the server over the ...
0
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1answer
62 views

If a wireless router sends packets all by broadcast and with its full bandwidth, can each connected device receive the same full bandwidth?

If a wireless router sends packets all by broadcast and with its full bandwidth, can each connected device receive the same full bandwidth? The possible scenario is like this: 1) connect one device ...
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2answers
254 views

Unable to ping broadcast address

Host address: 192.168.0.13 Network: 192.168.0.0 255.255.255.0 Router: Cisco DPC3825 DOCSIS 3.0 Gateway (user manual) My home network uses the 192.168.0.0 /24 network for my (mostly wireless) ...
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0answers
120 views

windows 7 block IP broadcast message

I am running a client application on my Windows 7 machine, it sends a IP message to another server machine on the local subnet, then server reply with a broadcast IP message with destination of ...
0
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1answer
176 views

how do I setup my D-link DSR250n to use openvpn server

My aim is to make my Iphone connect remotely (and securely) to my home network and get from the DHCP (the d-link router) IP on the same subnet. This is because I have an client app that broadcasts on ...
0
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1answer
233 views

Hacked ubuntu pc? Broadcast messages

I have a fresh ubuntu 13 os installed on my system with almost default programs installed. But whenever I shutdown my pc i got these messages. Broadcast from root@.. (Unknown) at ... The system is ...
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1answer
71 views

Send broadcast message on user login

I'd want to add a new feature to my Red Hat 5 so when any user opens a ssh remote session a broadcast message gets delivered to a defined user/all users. How to do it?
2
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0answers
115 views

How to use a key binding within shell script ? (Launch terminator in broadcast mode in background)

I currently use a small shell script to start a terminator window as a background process which has multiple splits specified with a layout. terminator --layout=My_layout & I want to execute a ...
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0answers
66 views

Retranslate HTTP video stream on Windows

I want to retranslate video stream incoming from VLC player. I know that ffserver can do it, but it is available only for Linux. Are there any alternatives for Windows? Also it would be great if you ...
2
votes
3answers
263 views

Broadcast address in IPV4

I have a small network with the subnet mask 255.255.255.240 and the IP range is 192.168.2.1 - 192.168.2.12. From 192.168.2.1, I want to broadcast a packet. I don't want this packet to go anywhere ...
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0answers
237 views

Send broadcast message to all Ubuntu machine in network

I have a Cent-OS server and 15 desktop Ubuntu in my network I'm trying to send a broadcast message from server to all Ubuntu machine using notify-send is there any way to achieve that ??
0
votes
1answer
363 views

Broadcast screen on LAN (wifi) to many clients

I would like to know if the following is possible, and how to go about it if it is: I want to lecture using my laptop in front of 100 students, each with their own laptop. I want my screen, or part ...
1
vote
1answer
778 views

How would I broadcast a FTP website over WiFi? [closed]

I am running a FTP site locally on Windows 8 x64. (The FTP site is local. I'm not hosting it or anything). I have configured IIS with a FTP Site at a certain IP address. So how will I make users ...
2
votes
0answers
60 views

How to find wireless headphones in a given broadcast frequency

I have a wireless microphone system connected to an amp, speakers, recording equipment, etc, in a lecture hall. A couple of the students have difficulty hearing (even sitting close to the speakers) ...
2
votes
1answer
584 views

arp add 255.255.255.255 ff:ff:ff:ff:ff:ff (router)

If I add arp entry in router config like this: arp add 255.255.255.255 ff:ff:ff:ff:ff:ff Open specific port: port: 1009 ip: 255.255.255.255 Will it broadcast message to all connected devices? ...
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2answers
1k views

how to forward and broadcast UDP packet from one network to another?

I want to forward udp packets broadcasted in one network to another. how can i do this ? I know we can put router in between and router can forward, but router can only unicast not broadcast.
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3answers
1k views

Samba outside local subnet?

I just transitioned my home server from and older desktop with two LAN ports (Server B) to a new low-power one (Server C) with only a single LAN. I get three IP addresses from my ISP and me and my ...
1
vote
1answer
1k views

How can I broadcast the Line-In from my sound card over LAN? [duplicate]

Possible Duplicate: Play audio over network with Windows 7? I have a sound mixer which gives me an output. I plug it into the line-in of my sound card. Am I able to broadcast it on the ...
8
votes
1answer
4k views

Problem playing games using OpenVPN that use broadcast packets. Other games work, hosts can ping each other

I'm running an OpenVPN server in bridged mode and clients can successfully connect, see shared folder and play LAN games that let you enter the LAN IP address. However I'm unable to play games like ...
2
votes
2answers
387 views

Redirecting audio / broadcasting audio help

Okay so I have an interesting problem that I have been having a lot of trouble solving. I am trying to broadcast StarCraft 2 games to Justin TV via Dyyno Universal Broadcaster. I can either have it ...
2
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3answers
4k views

Open Source or Free Video Broadcast Software

I'm part of a college tv station, and we need some way to schedule broadcasts (right now we just play a playlist on a loop). However, we don't have the money to buy commercial broadcast automation ...
8
votes
2answers
3k views

What is ICMP broadcast good for?

To configure Linux to ignore ICMP broadcasts (to protect from SMURF attacks), I have added the following line to /etc/sysctl.conf: net.ipv4.icmp_echo_ignore_broadcasts = 1 Anyone knows what are the ...
0
votes
1answer
1k views

What happens when an ARP Request arrives to an Ethernet switch?

I remember reading somewhere that switches defined "data link layer broadcast domains": that is, data link broadcasts from one network connected to the switch are not forwarded to the others. If this ...
0
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1answer
237 views

Multiple cams broadcasting service

I want to set up three cameras at a wedding and stream them to the world. preferably so the viewer can see all three at once, but audio from one. I want to both broadcast live and save it to disk for ...
1
vote
1answer
92 views

NIS domain broadcast message

Is there a broadcast message utility for NIS domain users?
2
votes
1answer
708 views

What is the best way to make my own “TV station” (through computer)?

I want something which I'm not sure is possible. I would like to: Suppose I have 100 movies in one folder. I want to put all of them in playlist or in a loop, so that they keep running continuously ...
0
votes
1answer
1k views

how can vlc act as a rtsp server?

hi I am trying to setup vlc as a rtsp server,I know there are two ways, broadcast and VOD. can you tell me how to setup VOD server?