System Configuration Examples - FreeBSD Kernel Configuration ; Add the following to the kernel conf file ; sysv settings - for diskd options MSGMNB=16384 # max # of bytes in a queue options MSGMNI=41 # number of message queue identifiers options MSGSEG=2049 # number of message segments options MSGSSZ=64 # size of a message segment options MSGTQL=512 # max messages in system ; up the default process size to 512mb - plenty for now options MAXDSIZ="(512*1024*1024)" options MAXSSIZ="(512*1024*1024)" options DFLDSIZ="(512*1024*1024)" ; enable ip forwarding for transparent proxying options IPFIREWALL #firewall options IPFIREWALL_FORWARD #enable transparent proxy support options IPFIREWALL_DEFAULT_TO_ACCEPT #allow everything by default