will this work?

[defsrg]

will this rc.net work with the 3.1 software or no? sorry i am new to 3.1 and still getting a feel for it.
#!/bin/bash
# Copyright (c) 2001-2002 TiVo Inc.
#

if [ "$DEBUG_BOARD" != true -o "$dhcp" == true ]; then
if detectDynamicNet; then
# mkdir -p /var/state/dhcp
# /sbin/dhclient -q "$DYNAMIC_NET_DEV" 2>/dev/null &

/sbin/ifconfig net0 192.168.1.201 netmask 255.255.255.0 up
sleep 1
/sbin/route delete default 2> /dev/null
sleep 1
/sbin/route add default gw 192.168.1.1 netmask 0.0.0.0 dev net0
fi
fi

/etc/rc.d/rc.remote-login &
thanx