Tuesday, June 23, 2020

enable port forwarding on ubuntu



check current value
sysctl net.ipv4.ip_forward
set to enabled
sudo sysctl net.ipv4.ip_forward=1
Persist across boots
sudo nano /etc/sysctl.conf
# Uncomment the next line to enable packet forwarding for IPv4
#net.ipv4.ip_forward=1



reference:

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Saturday, June 13, 2020

Compupro / Viasyn 816 / 286 system


Here's a compupro S100 system which is pretty nice.  All of the cards are 5v.  It has a Quantum Q540 26mb hard drive, floppy, an floppy attached tape.

Not sure if it works.  Acquired some time ago in a trade, but not fired up then.

Contents:  Links to manuals on s100 computers

 CPU 286 (201D)
 System Support 1
 RAM22
 Disk3
 Disk1A











CPU 286

Rear panel


View of system.  Serial ports in foreground

System Support 1

Disk 3

RAM22 256K Sram

Disk 3 interface

Disk 1A options

Disk 1A badge

Disk 1A options closeup

Disk 3 options

Disk 3 badge

System Support Board

System Support Board Options

CPU 286 options

Quantum Q540 36MB disk ST-506

CPU 286 board




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