Premium Only Content

SSH I need more speed!
Increasing transfer speeds when using scp/sftp/ssh. Work in older environments and newer environments. Only need to try out new ciphers and maybe macs, No need to install anything which is a plus.
Bonus high speed ssh: HPN-SSH
00:00 Intro
1:35 benchmark the systems
7:03 comparing ciphers
15:30 HPN-SSH
Check for ssh/sshd for available ciphers and macs
Server side:
sudo sshd -T | egrep "cipher|macs"
nmap --script ssh2-enum-algos -sV -p 22 127.0.0.1
Client side:
ssh -Q cipher
ssh -Q mac
Also you can ssh look through debug logs for ciphers,macs
ssh –vv {SERVER}
Example using different cipher and mac
scp -c CIPHER -o "MACs=NEWMAC” file.to.copy SERVER:.
ssh -c CIPHER -m NEWMAC centos9
Testing: Network: iperf3
Server side: iperf3 -s -p 5555
Client side: iperf3 -c SERVERIP -p 5555
Testing Disk read:
hdparm -tT /dev/md0
dd if=/FILE of=/dev/null bs=4096 status=progress
Example sending data not using disk:
dd if=/dev/zero bs=4096 | ssh -c [email protected] centos9 'dd of=/dev/null bs=4096 status=progress
dd if=/dev/zero bs=4096 | hpnssh -oCipher=aes128-ctr centos9 -p 2222 'dd of=/dev/null bs=4096 status=progress'
dd if=/dev/zero bs=4096 | hpnssh -oNoneSwitch=yes -oNoneEnabled=yes -oNoneMacEnabled=yes centos9 -p 2222 'dd of=/dev/null bs=4096 status=progress'
-
LIVE
Barry Cunningham
2 hours agoPRESIDENT TRUMP HOLDS MEETINGS AT THE UNITED NATIONS!
1,197 watching -
LIVE
StoneMountain64
1 hour agoHitting Max lvl in Arena Breakout Infinite
155 watching -
21:43
Scammer Payback
16 minutes agoScammers Panic After Massive Virus Attack
-
UPCOMING
SportsPicks
3 hours agoCrick's Corner: Episode 86
77 -
1:31:17
Russell Brand
2 hours agoIs America Ready for a True Revival? - SF638
148K16 -
27:42
Brownells, Inc.
3 hours agoBuilding an 8.6 Blackout AR
601 -
30:24
ROSE UNPLUGGED
1 day agoWhen the Pulpits are Silent
156 -
1:58:02
The Charlie Kirk Show
3 hours agoAllie Beth Stuckey on the Charlie Kirk Revival | Kirk Cameron | 9.23.2025
87K16 -
LIVE
Badlands Media
13 hours agoGeopolitics with Ghost Ep. 41
963 watching -
1:07:21
Timcast
3 hours agoTrump Declares Antifa TERRORISTS, The Ultimate Test For The U.S. And Threat Of Civil War
182K93