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--- linux:welcome [2012/02/03 15:08]
claes [Hohenheim VPN]
+++ linux:welcome [2021/08/14 04:21] (current)
@@ Line 1: / Line 1: @@
 ====== Linux Help ======
 ===== openssh-server =====
+Install
+  * openssh-server
+  * ufw
+  * gufw
-install to use ssh.
+Use gufw to setup the firewall. Create rules to open port 22 for incoming data.
-install ufw and open port 22 for ssh
@@ Line 21: / Line 24: @@
 you can connect to the VPN by typing
   sudo vpnc
-otherwise you hva to type
+otherwise you have to type
   sudo vpnc [name of conf-file]
@@ Line 195: / Line 198: @@
   rename 'y/A-Z/a-z/' *
 [[http://scottlinux.com/2011/04/24/batch-rename-files-with-rename/]]
+===== Add FTDI USB device =====
+First use
+  lsusb
+you should get a result like this
+<code>
+Bus 001 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
+Bus 002 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
+Bus 003 Device 003: ID 0403:fac6 Future Technology Devices International, Ltd
+Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
+Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
+Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
+Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
+Bus 005 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
+Bus 006 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
+Bus 001 Device 010: ID 0930:0219 Toshiba Corp.
+Bus 001 Device 003: ID 04f2:b329 Chicony Electronics Co., Ltd
+Bus 001 Device 004: ID 0424:2517 Standard Microsystems Corp. Hub
+Bus 001 Device 005: ID 0d8c:0105 C-Media Electronics, Inc. CM108 Audio Controller
+Bus 001 Device 006: ID 067b:2303 Prolific Technology, Inc. PL2303 Serial Port
+Bus 001 Device 007: ID 0e8f:0022 GreenAsia Inc.
+Bus 001 Device 008: ID 046d:c05b Logitech, Inc. M-U0004 810-001317 [B110 Optical USB Mouse]
+</code>
+now run the command
+<note important>remember to check the vendor and product on your system</note>
+  sudo modprobe ftdi_sio vendor=0x0403 product=0xfac6
+To check the port number write the following commend
+  dmesg | grep tty
+you should get something like this
+<code>
+[    0.000000] console [tty0] enabled
+[   18.817407] usb 1-1.4.2: pl2303 converter now attached to ttyUSB0
+[ 8652.821404] usb 3-4: FTDI USB Serial Device converter now attached to ttyUSB1
+</code>

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