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Differences in Revisions: Optimization

# IPFire Optimization
On these pages you will find some suggestions and assistance to optimize IPFire. By optimization we mean customization to some special application. There will be no drawback by using the addons without these customizations.
## Cryptography
* [](./cryptodev) - Enables the userspace to access the kernel crypto system.
* [ Create a new SSL certificate](./ssl_cert) - For any subsequent changes of host and/or domain it might be important to create a new SSL certificate.
## Network
* [Disable Ping messages](/en/optimization/ping) (ping still works but there will be no feedback)
* SIP and [SIP ALG (Application Level Gateway)](/en/optimization/sip_alg) - optimise for an internal network
* [PPTP Passthrough](/en/optimization/pptp), forwarding to a RAS server for VPN's
* [IPSec VPN with Alias IP's on RED](/en/optimization/ipsec-alias-ip), definition of IP RED0 as tunnel endpoint
* Add an [IPv6](/en/add-ipv6/ipv6) bridge
* Add [IPv6 support](/en/add-ipv6/ipv6) with a bridge or ndppd
* Configure a [VLAN](/en/optimization/vlan)
* Install a [Mail Proxy](/en/optimization/mailproxy)
* Add your own [Snort Rules](/en/optimization/idsrules)
## Power consumption
* [energy savings](/en/optimization/energysaving) with IPFire (activate energy savings)
## Memory and Storage management
* Customise [shm](/en/optimization/shm) (virtual memory)
* Partial [outsourcing](/en/optimization/outsourcing) of IPFire file system on a file server
* When using a CF card, transfer [logging to an external hard drive](/en/optimization/transfer_logs).
* Automatic backup of [IPFire on an external USB hard drive.](/en/optimization/usb-harddisk)
## Miscellaneous
* Hardware-[clock](/en/optimization/clock) with options for virtual systems
* Console-[Hotkeys](/en/optimization/hotkey) in the Shell
* [PPTP-VPNs/GRE](/en/optimization/gre)
* Youtube [Performance](/en/configuration/network/proxy/ext_info/opti) improvement, when squidclamav and [Proxy](/en/configuration/network/proxy) is used
* [NFS](/en/optimization/nfs)-Drives from other Networks in IPFire mount
* Add a [System-User](/en/optimization/system/user)
* Automatic backup with [rsync](/en/addons/rsync) and [USB-Harddisk](/en/optimization/USB-Harddisk).
* Add/Create a new [GUI Theme](en/optimization/gui/theme)
* In here are a collection of user [Scripts](/en/optimization/scripts).