This assumes the configuration at ARL.
conf ip address qaa0 128.63.xxx.yyy mask qaa0 255.255.240.0 admin qaa0 up
conf atmarp arpserver set 0x47.0005.80.007300.0000.0300.0100.0020481c095f.00 qaa0
conf ip route new 128.63.0.0 128.63.240.1 1 net