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== Firewall Configuration == set firewall name eth0-local rule 10 description "PPTP access - Initial"

* <b>FIREWALL</b> Create a firewall network group containing each of the remote subnets.

=== Configure and Maintain the ESX Firewall ===

...en Source firewall router that sees itself in competition with Cisco. The firewall module is not on by default, so once interfaces are defined it will pass tr If you have the firewall enabled, you'll need to allow SNMP traffic in, eg

...ewall is being impacted (you may drop all existing connections through the firewall, or cause all IPsec tunnels to drop, if the process you are killing is resp Once SSH'ed to the master firewall, its possible to jump onto the slave (to run diag stats, reboot etc)

== Firewall ==

= Firewall = '''See also [[Troubleshooting_(Ubuntu)#Firewall|Troubleshooting > Firewall]]'''

#* <code> esxcfg-firewall -o 53,tcp,out,dnsClientTCP </code> # Enable NTP through service console firewall

#* <code> esxcfg-firewall -e ftpClient </code> #* <code> esxcfg-firewall -d ftpClient </code>

##* Enable firewall <code> esxcfg-firewall -e ftpClient </code> ##* Disable firewall <code> esxcfg-firewall -d ftpClient </code>

* List and describe key networking enhancements, including the ESXi firewall and new features in vNetwork distributed switches '''ESXi Firewall'''

== Firewall == Ubuntu comes with UFW (Uncomplicated Firewall), which is a config tool used to modify the standard inbuilt Netfilter. If

*# SMB allowed through ESX firewall *#* <code> esxcfg-firewall -q smbClient </code>

* ESX firewall - primary source of protection for Service Console ...cure services (eg FTP, Telnet) are not installed, and ports blocked by the firewall

#* Windows Firewall

...you can stop new mail being received by the server (by disabling through a firewall for example) do so. If you have to fall back to your backup, any mail recei

...you can stop new mail being received by the server (by disabling through a firewall for example) do so. If you have to fall back to your backup, any mail recei

# If necessary (if you're using the server's firewall), open the NRPE port on the remote/monitored server

#* Windows Firewall