[FUGSPBR] Source based routing ipfw

[Bio )+(azarD]

$IPFW add skipto  REGRA all from any to any ipoptions lsrr
$IPFW add SKIPTO REGRAall from any to any ipoptions ssrr




#ipfw
#usage: ipfw [options]
#    [pipe] flush
#    add [number] rule
#    [pipe] delete number ...
#    [pipe] list [number ...]
#    [pipe] show [number ...]
#    zero [number ...]
#    resetlog [number ...]
#    pipe number config [pipeconfig]
#  rule: [prob <match_probability>] action proto src dst extras...
#    action:
#      {allow|permit|accept|pass|deny|drop|reject|unreach code|
#        reset|count|skipto num|divert port|tee port|fwd ip|
#        pipe num} [log [logamount count]]
#    proto: {ip|tcp|udp|icmp|<number>}
#    src: from [not] {me|any|ip[{/bits|:mask}]} [{port[-port]}, [port], ...]
#    dst: to [not] {me|any|ip[{/bits|:mask}]} [{port[-port]}, [port], ...]
#  extras:
#    uid {user id}
#    gid {group id}
#    fragment      (may not be used with ports or tcpflags)
#    in
#    out
#    {xmit|recv|via} {iface|ip|any}
#    {established|setup}
#    tcpflags [!]{syn|fin|rst|ack|psh|urg}, ...
#    ipoptions [!]{ssrr|lsrr|rr|ts}, ...
#    tcpoptions [!]{mss|window|sack|ts|cc}, ...
#    icmptypes {type[, type]}...
#    keep-state [method]
#  pipeconfig:
#    {bw|bandwidth} <number>{bit/s|Kbit/s|Mbit/s|Bytes/s|KBytes/s|MBytes/s}
#    {bw|bandwidth} interface_name
#    delay <milliseconds>
#    queue <size>{packets|Bytes|KBytes}
#    plr <fraction>
#    mask {all| [dst-ip|src-ip|dst-port|src-port|proto] <number>}
#    buckets <number>}
#    gid {group id}
#    fragment      (may not be used with ports or tcpflags)




Andre Luis Quintaes Guimaraes wrote:

>    Alguem sabe como fazer o ipfw ou alguma outra coisa no fbsd 4.5 dar
>forward de pacotes para uma interface baseado na origem dos pacotes?
>O ipfw fwd me permite apenas dar o forward para um gateway e nao uma
>interface!
>
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