fping | High performance ping tool | Networking library
kandi X-RAY | fping Summary
kandi X-RAY | fping Summary
fping is a program to send ICMP echo probes to network hosts, similar to ping, but much better performing when pinging multiple hosts. fping has a long long story: Roland Schemers did publish a first version of it in 1992 and it has established itself since then as a standard tool. Current maintainer: David Schweikert .
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Trending Discussions on fping
QUESTION
If a server is indicating that it is accepting connections, via fping (IP address indicating "is alive") is this layer 7 Application in the OSI Model or is this a layer 3 Network?
At What layer in the OSI Model is this?
kind of confused tried Wiki need further breakdown please thanks in advance.
...ANSWER
Answered 2021-Apr-15 at 13:05"Accepting connections" might be far-fetched, the system can be responding to ICMP packets, yet not be capable to do anything else.
It's layer 3, is on the same level as ARP:
http://www.sakunsharma.in/2014/07/ping-icmp-layer-3-layer-4-protocol/
QUESTION
I have a List in the format Host:Port
. From that List I extract all Hosts to be able to run fping
on it. All Hosts that respond are saved to another file with the according response time 99.194.7.13 : 44.60
.
How I can make a Linux shell script that joins the resulting Host List with the Ports from the Host:Port
file and the response times in the format Host:Port time
? Or is there a more efficient way to archieve an online check e.g. with a fping flag that ignores the ports but writes them to a file nevertheless?
I tried with:
...ANSWER
Answered 2020-Apr-16 at 18:11This seems to work with GNU sed:
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Vulnerabilities
No vulnerabilities reported
Install fping
Run ./autogen.sh (only if you got the source from Github).
Run ./configure with the correct arguments. (see: ./configure --help)
Run make; make install.
Make fping either setuid, or, if under Linux: sudo setcap cap_net_raw+ep fping
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