Questions tagged [ICMP] (18)

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How to force Android to ping external IP?

Good day! The question itself is simple. Study programming under Android. Gash a simple program:int timeout = 2000; InetAddress[] addresses = InetAddress.getAllByName(String.valueOf(ad.getText())); for (InetAddress address : addresses) { if ( address.isReachable(timeout)) { info.setText("OK"); // just set a break point ...
Walker.Donnelly asked April 3rd 20 at 17:29
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As possible ring route?

The connection suddenly broke (after three and a half minutes recovered, I was able to create the issue). It is clear that this provider chudit (Onlime, Rostelecom). But what does he do? Secret tests of a new system? Error? The cat got tangled in the wires? What?TraceWhy providerSimultaneously, he was ping to twitter.com th...
reyes36 asked March 31st 20 at 14:32
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The difference in working with sockets at different OS in Ruby?

Good time of day. Wrote a small Ruby script that is similar to traceroute. Wrote under Mac OS, all worked. Checked in a virtual machine on Win XP — everything is OK. When it's time to show this stuff, tried to run it on Windows 7 — bummer. After a short debugging it became clear that the problem in place of recvfrom functio...
Rogers.Bosco67 asked October 7th 19 at 21:35
5
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Client-server applications on Assembler'e

You need to develop a regular console network app in Assembly language (either MASM, TASM, NASM etc.) with the possibility of forwarding messages between the client and server part of TCP, UDP and ICMP, with a desirable implementation of the receive timeout (wait for a specific time and then fail), send timeout (to submit a...
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Why not pass ICMP packets?

Suddenly appeared a strange problem to come across. Is that when you check ping or when doing traceroute no packages as in cases when there is no connection to the resource. However, the Internet works normally and I go to the websites at this moment pinouts. Interested in is the point, why the ICMP packets are not and how ...
Stanley_Zbonc asked October 1st 19 at 01:13
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How to let the traffic from one Windows to another?

There is a network, organized through the router, at the moment it is Dir-300 (192.168.0.1). There is a computer on Windows 7 with the address 192.168.0.100, have a laptop with address 192.168.0.102. And have a virtual machine WMware configured in bridge mode, and having an address 192.168.0.103. The idea is that any piece...
jesus.Rutherford74 asked September 28th 19 at 00:08
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On what principle selects the source ip address when sending ICMP request (router cisco)?

A Cisco router when sending ICMP request without specifying a source interface/ip selects a certain IP from the list of local interfaces. So, what is the principle of selection of the given IP?
Jody_Hodkiewi asked September 27th 19 at 13:35
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How to run programs from the analysis of ICMP packet ?

Good day! There is such task. On the computer for two things, one local and the other network. Need the analysis of "Ping" will start a particular program. Ist that if the average life time of the package less than 15 will launch the network app and more local.
estella asked September 24th 19 at 17:15
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How to ping several IP addresses at once?

Tell me please, have a patch panel, switch, lots of wires none are signed, do the question: if for example pulling one of Steklov from the switch, and ping all to see which computer is not responding, to mark the cord.. Sobsno a question: how to ping multiple addresses?
Arch44 asked September 20th 19 at 20:28
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How to fix the problem of high ping?

Hello! The essence of what Have ESXi on it hangs the mail server gateway(kerio control),a few other machines and then re-raised controller wifi from UniFi (x86_64 debian 7.7). Everything works on the same vlan, except the wifi (it hangs on vlan10: prokinut on the switches comes in to the gateway). Today(uptime 40 days, unti...
jordy asked September 20th 19 at 20:03