This post describes how you can download and install the latest version of VMware Tools to a linux guest from a ESXi 5.0 host. You need SSH access rights to a VMware host to follow this guide.
sftp username@vmhost.tld:/vmimages/tools-isoimages/linux.iso
Type in your password and the download will start
# mount linux.iso /media/cdrom/ -t iso9660 -o loop # scp /media/cdrom/VMwareTools-8.6.5-652272.tar.gz username@vmguest.tld:
# tar xfz VMwareTools-8.6.5-652272.tar.gz # cd vmware-tools-distrib # ./vmware-install.pl
Follow the instructions and finish the installer. A reboot may be required to load the necessary kernel modules.
Your VMware Tools are now installed and should work as it would on a normal VMware Tools installation.
This procedure can also be used on other operating systems. This is a list of all the VMware Tools ISO-images available in the /vmimages/tools-isoimages/ folder on a ESXi 5.0 host
sftp> ls -l -rwx------ 1 root root 12576768 Apr 13 09:17 darwin.iso -rwx------ 1 root root 256 Apr 13 09:17 darwin.iso.sig -rwx------ 1 root root 16021504 Apr 13 09:16 freebsd.iso -rwx------ 1 root root 256 Apr 13 09:18 freebsd.iso.sig -rwx------ 1 root root 65200128 Apr 13 09:15 linux.iso -rwx------ 1 root root 256 Apr 13 09:17 linux.iso.sig -rwx------ 1 root root 1738 Apr 13 09:17 linux_avr_manifest.txt -rwx------ 1 root root 540672 Apr 13 09:17 netware.iso -rwx------ 1 root root 256 Apr 13 09:16 netware.iso.sig -rwx------ 1 root root 13006848 Apr 13 09:17 solaris.iso -rwx------ 1 root root 256 Apr 13 09:16 solaris.iso.sig -rwx------ 1 root root 451 Apr 13 09:17 tools-key.pub -rwx------ 1 root root 13664256 Apr 13 09:18 winPre2k.iso -rwx------ 1 root root 256 Apr 13 09:17 winPre2k.iso.sig -rwx------ 1 root root 49 Apr 13 09:18 winPre2k_avr_manifest.txt -rwx------ 1 root root 62128128 Apr 13 09:17 windows.iso -rwx------ 1 root root 256 Apr 13 09:18 windows.iso.sig -rwx------ 1 root root 1069 Apr 13 09:17 windows_avr_manifest.txt
Tags: esxi5, firewall, sftp, VMware, VMware Tools, vSphere Client
Posted by Hans-Henry Jakobsen
I always forget where to change the ping setting in the Windows Server 2008 R2 Firewall.
To enable ping
Go to Start >> Administrative Tools >> Windows Firewall with Advanced Security >> Inbound Rules >> File and Printer Sharing (Echo Request – ICMPv4-IN) >> right click and select Enable Rule.
To disable the ping rule just select Disable Rule in the last step.
These steps does also work in Windows 7 to enable ping.
Tags: firewall, Windows 7, Windows Server 2008 R2
Posted by Hans-Henry Jakobsen
What is Port Knocking?
Port knocking is a method by which you can dynamically open ports on your server to a single IP address. Port knocking allows you to transparently run a service on your server without exposing the services of that port to all IP addresses.
In practice, it is very similar to having a whitelist of IP addresses which are allowed to access your server. The advantage of this setup is that you can grant the machine you are using access to the ports on your server dynamically without having to reconfigure your firewall or access list.
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Posted by Hans-Henry Jakobsen
It is ideal to slow down the SSH dictionary attack when the infested host started to brute force the SSH authentication. There are many scripts/user-land daemons that perform monitoring and blocking. I prefer to use something that has less demand in memory/CPU usage. IPTables module provides a kernel level solution with little overhead.
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Tags: firewall, iptables, ssh, syslog
Posted by Hans-Henry Jakobsen
In RedHat/Fedora you can define firewall rules in the file /etc/sysconfig/iptables.
By adding this line you open ports in the range 5920-5960
-A RH-Firewall-1-INPUT -p tcp --destination-port 5920:5960 -j ACCEPT
Tags: Fedora, firewall, iptables
Posted by Hans-Henry Jakobsen