icmp

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Why does ping work without administrator privileges?

as you may know one is unable to create RAW sockets using Windows Sockets without having administr开发者_高级运维ative priviliges. The problem is, that I need to send ICMP messages, thus I need RAW so[详细]

2023-04-11 23:33 分类：问答
ICMPv4/v6 redirect pkt received but route table not updated?

In FreeBSD/Linux, the ICMPv4/v6 Redirect pkt can be received by开发者_开发问答 the OS, but the route table will not be changed accordingly?[详细]

2023-04-06 08:54 分类：问答
how to icmp ping on android

I need to do aicmp ping to a host from my a开发者_运维知识库ndroid device. I need to measure the round trip time. I am proficient with android and java, just dont know what library to use.[详细]

2023-04-05 06:01 分类：问答
How do I implement Traceroute using UDP?

Apparently ICMP isn\'t the only way to create a Traceroute. This and this answer indicates it\'s possible to send a UDP packet (or any other) with a low TTL and wait for the ICMP message.[详细]

2023-04-01 04:11 分类：问答
Limiting ICMP echo replies when creating a PING program

I was writing a multithreaded ping program. I created rawsockets on each thread (for each IP) and sent ICMP Echo Request to each using sendto() and then I did recvfrom() in each thread. I am getting m[详细]

2023-03-24 16:51 分类：问答
Is it possible to send an ICMP echo request from a swf?

ActionScript 3 can send UDP packets via flash.net.DatagramSocket. Is their any way to send an ICMP packet? I\'d also like to set the开发者_如何学编程 TTL flag so I can implement traceroute in an SWF.U[详细]

2023-03-18 05:12 分类：问答
How to get ICMP port unreachable packet on UDP socket on Windows

I have an application that uses sendto() with UDP to check resources on different ports. How can I get the ICMP port unreachable packet using recvfrom()?[详细]

2023-03-12 01:39 分类：问答
C# - Ping server with ICMP disabled

I开发者_JS百科 am trying to ping a series of servers frequently using the PingReply class.Most of the time this is fine, but other times I get failed pings.I\'m guessing this has something to do with[详细]

2023-03-10 23:01 分类：问答
Speedtouch st780i is blocking ICMP

I\'m working on a tool in VB to make ping tests, but some speedtouch 780i routers are blocking ICMP. I try it out myself on a speedtouch router. I telnet and disable the firewall and intrusion detect[详细]

2023-03-08 21:19 分类：问答
UDP socket fail to receive ECONNREFUSED

I created a socket using: socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP). According to this, if I send simple packet several times (multiply send() and/or sendto()), I can get ECONNREFUSED. ICMP should tel[详细]

2023-02-28 11:07 分类：问答