Andres Gregori wrote:
> In others words, since ISP provide me a IPE1 and IPE2,
> how
> must I to complete # HERE lines ?
>
> Thank you very much for your help !!! (TIA)
>
> Best regards,
>
> Andres.
Here is the script I use to get a dynamically assigned IP address:
> /sbin/ifconfig ppp0 | awk '/P-t-P/{split($3,x,":"); print x[2]}' >/etc/firewall/remoteIP
> /sbin/ifconfig ppp0 | awk '/inet addr/{split($2,x,":"); print x[2]}' >/etc/firewall/localIP
Here is the script that brings interfaces up. Examine the ppp0 stuff
because PEER is a hard to find answer...
> #! /bin/sh
> # /etc/rc.d/rc.nano1
> # This brings up the network interfaces
> # nano1.sh converted to rc.nano1 (which replaces rc.inet1) 6/6/03 JK
> echo -n "rc.nano1: "
> # Abbreviations:
> # IFI internal interface
> # IPI IP address of internal interface
> # NWI internal network IP
> # NMI netmask for the internal interface
> # IFE1, IFE2 external interfaces
> # IPE1, IPE2 external IP addresses
> # NWE1, NWE2 external network addresses
> # NME1, NME2 masks for the external network in CIDR format (E.G. /24)
> # BRD1, BRD2 broadcast addresses for external networks
> # GWE1, GWE2 gateways for external interfaces
> IFI="eth0"
> IPI="192.168.223.254"
> NWI="192.168.223.0"
> NMI="24"
> IFE1="eth1"
> IFE2="eth2"
> IFE3="eth3" # cable (search "cable")
> IFE4="ppp0"
> IPE1="168.103.240.89"
> IPE2="168.103.92.1"
> IPE3="127.0.0.1" # cable
> IPE4=`cat /etc/firewall/localIP` # dynamic
> NWE1="168.103.240.88"
> NWE2="168.103.92.0"
> NWE3="127.0.0.0" # cable
> NWE4=`cat /etc/firewall/localIP`
> NME1="29"
> NME2="29"
> NME3="32" # cable
> NME4="32"
> BRD1="168.103.240.95" # Broadcast
> BRD2="168.103.92.7" # Broadcast
> BRD3="127.0.0.255" # cable
> BRD4=`cat /etc/firewall/remoteIP` # Broadcast (use "peer" for ppp0)
> GWE1="168.103.240.94" # Gateway
> GWE2="168.103.92.6" # Gateway
> GWE3="127.0.0.254" # cable
> GWE4=`cat /etc/firewall/remoteIP` # Gateway, dynamic
>
> ip link set lo up
> ip addr add 127.0.0.1/8 brd + dev lo
> # "+" is shorthand for the broadcast address, here 127.0.0.255
> ip route add 127.0.0.0/8 dev lo
>
> ip link set $IFI up
> # Assigning an address will cause the kernel to automatically insert an
> # appropriate route into table main:
> ip addr add $IPI/$NMI brd + dev $IFI
> # We want table main looked at first, so we assign it a low priority:
> ip rule add prio 10 table main
> # We want to make sure there is no default route in table main. If there isn't
> # one, this will fail (which is fine):
> ip route del default table main
>
> ip link set $IFE1 up
> # To be sure there are no preexisting IPs assigned to the interface, we flush:
> ip addr flush dev $IFE1
> # BRD# specifies the broadcast address:
> ip addr add $IPE1/$NME1 brd $BRD1 dev $IFE1
>
> ip link set $IFE2 up
> ip addr flush dev $IFE2
> ip addr add $IPE2/$NME2 brd $BRD2 dev $IFE2
>
> #cable #ip link set $IFE3 up
> #cable ip addr flush dev $IFE3
> #cable ip addr add $IPE3/$NME3 brd $BRD3 dev $IFE3
>
> #ip link set $IFE4 up
> #ppp0 ip addr flush dev $IFE4
> #ppp0 ip addr add $IPE4/$NME4 peer $BRD4 dev $IFE4
>
> # For established connections, we do not want to match the multipath route.
> # We need to make sure we use the same route as before, so we add a table for
> # each interface. We use a priority that makes sure these routes are found
> # after the main table and before the MP table:
> ip rule add prio 20 from $NWE1/$NME1 table eth1
> # Special-case news.iswest.com to use eth1
> ip rule add prio 21 to 216.166.71.237/32 table eth1
> # These are default routes because they must match any address:
> ip route add default via $GWE1 dev $IFE1 src $IPE1 proto static table eth1
> # If the interface is not working, this acts like REJECT; it causes an ICMP
> # PKT_FILTERED to be sent to the requester:
> ip route append prohibit default table eth1 metric 1 proto static
>
> ip rule add prio 40 from $NWE2/$NME2 table eth2
> ip route add default via $GWE2 dev $IFE2 src $IPE2 proto static table eth2
> ip route append prohibit default table eth2 metric 1 proto static
>
> #cable ip rule add prio 60 from $NWE3/$NME3 table eth3
> #cable ip route add default via $GWE3 dev $IFE3 src $IPE3 proto static table eth3
> #cable ip route append prohibit default table eth3 metric 1 proto static
>
> #ppp0 ip rule add prio 80 from $NWE4/$NME4 table ppp0
> #ppp0 ip route add default via $GWE4 dev $IFE4 src $IPE4 proto static table ppp0
> #ppp0 ip route append prohibit default table ppp0 metric 1 proto static
>
> # New connections have no local source address. Neither is there any default
> # route, so we create a multipath default route for them:
> ip rule add prio 90 table 9
> ip route add default table 9 proto static equalize nexthop via $GWE1 dev $IFE1 nexthop via $GWE2 dev $IFE2
> # ip route add default table 9 proto static nexthop via $GWE1 dev $IFE1 nexthop via $GWE2 dev $IFE2
>
> # Done.
HTH
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