[SOLVED] Iperf not responding as server
[SOLVED] Iperf not responding as server
I have a fresh new install of CentOs (as a VM on my ESXI 6.7 server) and I am using it as a Plex server and it is running fine.
I want to test the network speed with iperf3.
Iperf is install, if I use it as a client; I can setup a Windows machine as a server and it is working.
If I start iperf on CentOs as a server, it is telling me that it is listening on port 5201., but the clients are timing out.
port is open in the Firewall
[plex@localhost ~]$ firewall-cmd --list-ports
5201/tcp
suggestion??
I want to test the network speed with iperf3.
Iperf is install, if I use it as a client; I can setup a Windows machine as a server and it is working.
If I start iperf on CentOs as a server, it is telling me that it is listening on port 5201., but the clients are timing out.
port is open in the Firewall
[plex@localhost ~]$ firewall-cmd --list-ports
5201/tcp
suggestion??
Last edited by informel on 2018/05/30 14:11:12, edited 1 time in total.
Re: Iperf not responding as server
Check Your iperf server up and running.
Re: Iperf not responding as server
5201/tcp
[plex@localhost ~]$ iperf3 -s
-----------------------------------------------------------
Server listening on 5201
---------------------------------
[plex@localhost ~]$ iperf3 -s
-----------------------------------------------------------
Server listening on 5201
---------------------------------
Re: Iperf not responding as server
Did You reload firewalld ?
# firewall-cmd --reload
Use 'nmap' and scan Your server and check open ports
# firewall-cmd --reload
Use 'nmap' and scan Your server and check open ports
Re: Iperf not responding as server
Try to run server ipv4 onlyinformel wrote:5201/tcp
[plex@localhost ~]$ iperf3 -s
-----------------------------------------------------------
Server listening on 5201
---------------------------------
# iperf3 -s -4
Re: Iperf not responding as server
Yes I did a reloadmghe wrote:Did You reload firewalld ?
# firewall-cmd --reload
Use 'nmap' and scan Your server and check open ports
and the port is open:
[plex@localhost ~]$ firewall-cmd --list-ports
5201/tcp
Re: Iperf not responding as server
but nmap does not show this port:informel wrote:Yes I did a reloadmghe wrote:Did You reload firewalld ?
# firewall-cmd --reload
Use 'nmap' and scan Your server and check open ports
and the port is open:
[plex@localhost ~]$ firewall-cmd --list-ports
5201/tcp
Scanning localhost (127.0.0.1) [65535 ports]
Discovered open port 25/tcp on 127.0.0.1
Discovered open port 111/tcp on 127.0.0.1
Discovered open port 22/tcp on 127.0.0.1
Discovered open port 32600/tcp on 127.0.0.1
Discovered open port 32401/tcp on 127.0.0.1
Discovered open port 1116/tcp on 127.0.0.1
Discovered open port 631/tcp on 127.0.0.1
Discovered open port 51413/tcp on 127.0.0.1
Discovered open port 5201/tcp on 127.0.0.1
Discovered open port 39122/tcp on 127.0.0.1
Discovered open port 46250/tcp on 127.0.0.1
Discovered open port 32400/tcp on 127.0.0.1
Discovered open port 32469/tcp on 127.0.0.1
Re: Iperf not responding as server
Nmap use from client to scan server,
Did You try run server only Ipv4 ?
# iperf3 -s -4
Did You try run server only Ipv4 ?
# iperf3 -s -4
Re: Iperf not responding as server
mghe wrote:Nmap use from client to scan server,
Did You try run server only Ipv4 ?
# iperf3 -s -4
OK you are the best
it does work with -4
note: I am new to this forum, Do I have to do anything to close the thread or to give you credit ?
Re: Iperf not responding as server
You could edit the title of the thread:
[SOLVED] Iperf not responding as server
[SOLVED] Iperf not responding as server