Installing wireless Ethernet Driver in Debian

 

1. Add the line below to your /etc/apt/sources.list 

deb http://ftp.de.debian.org/debian buster main non-free

2. Launch Synaptic Package Manager search for iwlwifi, mark and apply changes. Restart and test.

vSRX initial configuration

 Topology:

1. start the CLI, enter configuration mode.

login: root

root@% cli

root> configure

Entering configuration mode

2. Set the root authentication password.

[edit]

root# set system root-authentication plain-text-password

New password:

Retype new password:

3. Set the host name.

[edit]

root# set system host-name VSRX1

4. Set Management interface IP Address, commit to save configuration.

[edit]

root@VSRX1# set interfaces fxp0.0 family inet address 192.168.100.11/24

[edit]

root@VSRX1# commit

commit complete

5. Send Ping and continue using JWEB.

Convert .VMDK to .ISO using Qemu in Ubuntu

 1. Install qemu and utilities.

ariel@UBUNTU-E752:~$ sudo apt-get install qemu
ariel@UBUNTU-E752:~$ sudo apt install qemu-utils

 command: qemu-img convert -f vmdk filename.vmdk filename.raw

example:

ariel@UBUNTU-E752:~/Documents$ qemu-img convert -f vmdk FlowCollector.vmdk FlowCollector.raw

2. Write to .iso file"

command: dd if=filename.raw of=filename.iso

example:

ariel@UBUNTU-E752:~/Documents$ dd if=FlowCollector.raw of=Flowcollector.iso
104857600+0 records in
104857600+0 records out
53687091200 bytes (54 GB, 50 GiB) copied, 520.074 s, 103 MB/s

NMAP installation in Ubuntu Desktop

 1. ariel@UBUNTU-VM:~$ sudo apt install nmap

2. test NMAP like by scanning local network subnet.

ariel@UBUNTU-VM:~$ nmap -sn 192.168.100.0/24

Starting Nmap 7.80 ( https://nmap.org ) at 2021-12-15 23:02 +03

Nmap scan report for _gateway (192.168.100.1)

Host is up (0.00067s latency).

Nmap scan report for 192.168.100.2

Host is up (0.00090s latency).

Nmap scan report for UBUNTU-VM (192.168.100.11)

Host is up (0.00010s latency).

Nmap scan report for 192.168.100.30

Host is up (0.093s latency).

Nmap scan report for 192.168.100.34

Host is up (0.10s latency).

Nmap scan report for 192.168.100.45

Host is up (0.059s latency).

Nmap scan report for 192.168.100.51

Host is up (0.030s latency).

Nmap scan report for 192.168.100.67

Host is up (0.00040s latency).

Nmap scan report for 192.168.100.98

Host is up (0.00089s latency).

Nmap scan report for 192.168.100.200

Host is up (0.0028s latency).

Nmap scan report for 192.168.100.201

Host is up (0.00073s latency).

Nmap scan report for 192.168.100.254

Host is up (0.00034s latency).

Nmap done: 256 IP addresses (12 hosts up) scanned in 2.43 seconds

set up a remote connection to a Linux desktop

1. Use ssh to connect to Ubuntu Desktop and install xrdp

ariel@UBUNTU-VM:~$ sudo apt install xrdp

Type Y and hit Enter.

2. Test, by running rdp on Windows desktop and login to Ubuntu desktop.

3. When only black window is showing after the authentication. Make sure you log out via SSH or

current account is logged in. Try creating another account to avoid black screen issue.

SSH installation in Ubuntu Desktop

1. Try to connect to local host, [ssh local host]  if connection is refused. Install opeh-ssh

2. Type Y to install and press Enter.

3. Check if SSH service is running [sudo service ssh status]

4. Try to connect.

Configuring Ubuntu Docker IP Address

 

1.              Start container and edit network interface using Nano.

Nano /etc/network/interfaces

Remove the remark as shown on the images.

2. Stop and Start Ubuntu Docker appliance. Reconnect and test.

vCenter Server Appliance Deployment

1. Download and extract VMware VCSA compressed folder.

2.  Launch installer: 

     D:\Downloads\VMware-VCSA-all-6.7.0-18831133\vcsa-ui-installer\win32

3. Click Install.

4. Click NEXT.

5. Check license agreement box and click NEXT.

6. Select Embedded Platform Services Controller and click NEXT.

7. Type the IP address and root password of the target ESXI server where the vCenter appliance will be deployed and click NEXT.

8. Click YES to continue.

9. Type VCenter Server Name and root password. Click NEXT.

10. Click NEXT.

11.  Select Datastore, enable Thin Disk Mode and click NEXT.

12. Configure Network Settings and click NEXT.

13. Click FINISH.

14. Stage 2 Set UP vCenter Server Appliance. Click NEXT.

15. Synchronize time with ESXI host, enable SSH and click NEXT.

16. Create a new SSO domain and click NEXT.

17. Click FINISH to complete the installation.