Suprema Informática Ltda - Leandro wrote:
Good morning,
I need active two links of internet, but i don´t know do this.
I have 3 interfaces
internet 1 adsl gateway = 172.168.0.254 - ip interface =
172.168.0.253
internet 2 adsl gateway = 192.168.1.254 - ip interface =
192.168.1.253
interface to lan internal = 10.0.0.254
My default gateway is 172.168.0.254.
I need active the second link (192.168.1.254) only access port 22,
just port 22.
Freebsd 6.3 + ipfw
Thanks for all.t
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First explictly allow transmission on the interface in question, and
deny everything else. Additionally, you probably want to keep state
within the ruleset as well.
ipfw add <some_num> allow tcp from any to me 22 in via <interface>
ipfw add <some_num+2> deny tcp from any to me 22
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