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From: Randy Bush <randy@psg.com>
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Cc: FreeBSD Net <net@freebsd.org>
Subject: Re: taps in rc.config
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> 1/ wow does that (dynamips ciscos) actually run on BSD?

yep

> 2/ "why?"

so we can have a routing research topology testbed of real cisco and
real juniper code.

> first you need to create them right?
> ifconfig tap0 create 192.168.3.1/28 up
> 
> I think you do:
> in rc.conf:
> cloned_interfaces="tap0 tap1 tap2 tap3"
> ifconfig_tap0=192.168.3.1/28
> ifconfig_tap1=192.168.4.1/28
> ifconfig_tap2=192.168.5.1/28
> ifconfig_tap3=192.168.6.1/28
> 
> but I may not be remembering right.

thanks.  and what binds them to a particular ether so they respond to
arp?

randy