Archive for the ‘Network Info’ Category

Yet-Another-Bench-Script (yabs.sh) – a simple bash script to estimate Linux server performance using fio iperf3 Geekbench

Dienstag, September 14th, 2021

root@PVE7-01:~# curl -sL yabs.sh | bash
# ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## #
# Yet-Another-Bench-Script #
# v2021-06-05 #
# https://github.com/masonr/yet-another-bench-script #
# ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## #
Tue 14 Sep 2021 02:14:02 PM CEST
Basic System Information:
———————————
Processor : AMD A8-6500 APU with Radeon(tm) HD Graphics
CPU cores : 4 @ 3500.000 MHz
AES-NI : ✔ Enabled
VM-x/AMD-V : ✔ Enabled
RAM : 14.6 GiB
Swap : 8.0 GiB
Disk : 27.1 GiB
fio Disk Speed Tests (Mixed R/W 50/50):
———————————
Block Size | 4k (IOPS) | 64k (IOPS)
—— | — —- | —- —-
Read | 37.44 MB/s (9.3k) | 88.32 MB/s (1.3k)
Write | 37.53 MB/s (9.3k) | 88.79 MB/s (1.3k)
Total | 74.97 MB/s (18.7k) | 177.11 MB/s (2.7k)
| |
Block Size | 512k (IOPS) | 1m (IOPS)
—— | — —- | —- —-
Read | 72.34 MB/s (141) | 76.07 MB/s (74)
Write | 76.18 MB/s (148) | 81.13 MB/s (79)
Total | 148.53 MB/s (289) | 157.20 MB/s (153)
iperf3 Network Speed Tests (IPv4):
———————————
Provider | Location (Link) | Send Speed | Recv Speed
| | |
Clouvider | London, UK (10G) | 29.6 Mbits/sec | 91.8 Mbits/sec
Online.net | Paris, FR (10G) | 29.4 Mbits/sec | 91.5 Mbits/sec
WorldStream | The Netherlands (10G) | 29.5 Mbits/sec | 91.0 Mbits/sec
Biznet | Jakarta, Indonesia (1G) | busy | busy
Clouvider | NYC, NY, US (10G) | 28.9 Mbits/sec | 89.5 Mbits/sec
Velocity Online | Tallahassee, FL, US (10G) | 28.0 Mbits/sec | 70.2 Mbits/sec
Clouvider | Los Angeles, CA, US (10G) | 27.7 Mbits/sec | 86.3 Mbits/sec
Iveloz Telecom | Sao Paulo, BR (2G) | 25.6 Mbits/sec | 45.6 Mbits/sec
Geekbench 5 Benchmark Test:
———————————
Test | Value
|
Single Core | 533
Multi Core | 1558
Full Test | https://browser.geekbench.com/v5/cpu/9826233
root@PVE7-01:~#

AVM FRITZ!Tech – Network Address Translation (NAT)

Freitag, September 10th, 2021

SSLScan – SSL/TLS Server Sicherheit einfach überprüfen

Sonntag, September 5th, 2021

AVM FRITZ!Fon – die Uhrzeit richtig einstellen

Freitag, August 27th, 2021

AVM FRITZ!Box – feste IP@(en) für das Gastnetz

Freitag, August 20th, 2021

AVM FRITZ!Box 7490 – bekommt FRITZ!OS 7.28

Donnerstag, August 19th, 2021

pfSense 2.5.x – Administration Full Course

Donnerstag, August 19th, 2021

PuTTY SSH Portable < 0.76 - couldn't agree a key exchange algorithm error connecting to ESXi or vCenter Server Appliance

Samstag, August 14th, 2021

Symtom – PuTTY SSH connection to ESXi host or vCenter Server Appliance fails a message similar to

Couldn’t agree a key exchange algorithm (available: ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521, diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,)“

Resolution – to resolve this issue, upgrade PuTTy to a version to 0.76 or later from http://www.putty.org/

MikroTik Dude 6.48.3 – provides an application that allows you to monitor your network

Freitag, August 13th, 2021

FRITZ! News – July 2021

Sonntag, August 8th, 2021

Proxmox Virtual Environment (VE) 7.0-10 – einen Proxy Server Squid/squidGuard installieren und mit Webmin administrieren

Montag, August 2nd, 2021
# apt-get install perl squid3 squidguard -y
# wget http://prdownloads.sourceforge.net/webadmin/webmin_1.979_all.deb
# dpkg –install webmin_1.979_all.deb
# apt-get install –fix-broken -y

Raspberry Pi ‚Pi-KVM‘ – wie ihr euren eigenen Pi-KVM mit einem HDMI-CSI-2 Adapter selbst zusammenbaut und die Software installieren könnt

Samstag, Juli 31st, 2021

NanoPi NEO ‚Pi-KVM‘ – to install PFSense on an old Optiplex Workstation

Freitag, Juli 30th, 2021

Microsoft Windows 10 – network adapter order configuration

Donnerstag, Juli 29th, 2021

Messenger Threema OnPrem – nun auch auf eigenen Servern zu betreiben

Dienstag, Juli 27th, 2021