[FUG-BR] balanceamento ipfw

[Alex de A. Souza]

Conseguir fazer o balanceamento com essas regras logo abaixo, mas o problema 
é o cliente pinga pra fora quando simulo que o link principal parou, mas ele 
não navega, alguém me ajuda ai, estou chegando bem perto da solução.

NATD
/sbin/natd -u -dynamic -interface rl0 -p 8668
/sbin/natd -u -dynamic -interface rl2 -p 8669
IPFW
${fwcmd} add 199 check-state
${fwcmd} add 200 divert 8668 ip from any to any in via rl0
${fwcmd} add 205 divert 8669 ip from any to any in via rl2
${fwcmd} add 210 prob 0.55 skipto 220 ip from 192.168.0.0/16 to any out 
keep-state
${fwcmd} add 215 skipto 230 ip from 192.168.0.0/16 to any out keep-state

${fwcmd} add 220 divert 8668 ip from 192.168.0.0/16 to any in
${fwcmd} add 225 divert 8668 ip from 192.168.0.0/16 to any out
${fwcmd} add 230 divert 8669 ip from 192.168.0.0/16 to any out
${fwcmd} add 235 divert 8669 ip from 192.168.0.0/16 to any in

${fwcmd} add 240 fwd 187.169.0.254 ip from 187.169.231.1  to any
${fwcmd} add 250 fwd 200.99.88.81 ip from 200.99.88.86 to any

rl0 -> LINK PRINCIPAL = 187.169.234.1/16
rl1 -> CLIENTE = 192.168.0.1/16
rl2 -> LINK SECUNDARIO = 200.99.88.86
RC.CONF
GATW DEFAULT -> 187.169.0.254