/usr/sbin/quaggaadm on a S10U4 system:
22
23 function vty_enable
24 {
25 CURARGS=`/usr/bin/svcprop -p routing/vty_address ${1}`
26 echo "${CURARGS}" | grep -- '-A' || \
27 /usr/sbin/routeadm -m ${1} \
28 vty-address="127.0.0.1" &&
29 /usr/sbin/svcadm restart ${1}
30 }
31
There is a typo on line 28: vty-address should be vty_address
/usr/sbin/quaggaadm should use vty_port