IPFW pipe command

Dan Nelson dnelson at allantgroup.com
Sat Dec 17 20:43:01 PST 2005

In the last episode (Dec 18), Malcolm Clarke said:
> I have a question regarding use of the "pipe" command in IPFW. I use
> the following commands
> #ipfw add pipe 1 ip from any to any
> #ipfw pipe 1 config
> but get the following error
> ipfw: setsockopt(IP_DUMMYNET_CONFIGURE): Protocol not available
> I have added firewall_enable="YES" in rc.conf
> Is there a setting I need to set or change

Ipfw pipes and queues are part of the dummynet traffic shaper.  You
will need to rebuild your kernel with "options DUMMYNET".

	Dan Nelson
	dnelson at allantgroup.com

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