Do you have any specific examples?
Here is my Prod rc (man do I hate networking...probably cause I don't understand it)
hostname anthonyfiler1
# Setup production interface
ifconfig e7a flowcontrol full
ifconfig e7b flowcontrol full
ifconfig e9a flowcontrol full
ifconfig e9b flowcontrol full
vif create multi trunk1 e7b e7a
vif create multi trunk2 e9a e9b
vif create single anthonyfiler1 trunk1 trunk2
ifconfig anthonyfiler1 .15.103 netmask 255.255.254.0 partner anthonyfiler2
oc2
vif favor trunk1
route add default .15.1 1
# Setup IP aliases for vfilers
#ifconfig anthonyfiler1 alias .15.??? netmask 255.255.254.0
ifconfig anthonyfiler1 alias .15.50 netmask 255.255.254.0
ifconfig anthonyfiler1 alias .15.51 netmask 255.255.254.0
ifconfig anthonyfiler1 alias .15.52 netmask 255.255.254.0
ifconfig anthonyfiler1 alias .15.53 netmask 255.255.254.0
ifconfig anthonyfiler1 alias .15.54 netmask 255.255.254.0
ifconfig anthonyfiler1 alias .15.55 netmask 255.255.254.0
ifconfig anthonyfiler1 alias .15.56 netmask 255.255.254.0
ifconfig anthonyfiler1 alias .15.57 netmask 255.255.254.0
# Setup filer management interface.
ifconfig e0 `hostname`a flowcontrol full netmask 255.255.254.0 mediatype 100tx-f d
ifconfig anthonyfiler1 alias .15.59 netmask 255.255.254.0
ifconfig anthonyfiler1 alias .15.60 netmask 255.255.254.0
ifconfig anthonyfiler1 alias .15.61 netmask 255.255.254.0
ifconfig anthonyfiler1 alias .15.62 netmask 255.255.254.0
ifconfig anthonyfiler1 alias .15.79 netmask 255.255.254.0
ifconfig anthonyfiler1 alias .14.106 netmask 255.255.254.0
#routed on
options dns.domainname mycompany.com
options dns.enable on
options nis.enable off
savecore
#exportfs -a
nfs off