IP-Adressen: 137.193.187.210/eth0 192.168.210.254/eth1
eth0 ist mit dem INet verbunden.
eth1 hängt an meinem Switch.
Alle Netzwerkkarten an dem Switch (außer eth1 des Routers) sollen eine dynamische IP bekommen.
Software emergen und in das Default Runlevel einbinden:
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emerge iptables
rc-update add iptables default
emerge dhcp
rc-update add dhcp defaultNetworking Options
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<*> Packet socket
[*] Packet socket: mmapped IO
[*] Network packet filtering (replaces ipchains)
[*] Socket Filtering
<*> Unix domain sockets
[*] TCP/IP networking
[*] IP: advanced routerCode: Select all
<*> Connection tracking (required for masq/NAT)
<*> FTP protocol support
<*> IP tables support (required for filtering/masq/NAT)
<*> limit match support
<*> Connection state match support
<*> Packet filtering
<*> REJECT target support
<*> Full NAT
<*> MASQUERADE target support
<*> REDIRECT target supportIP-Forwarding einschalten (/etc/conf.d/local.start)
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echo 1 > /proc/sys/net/ipv4/ip_forwardCode: Select all
iptables -t nat -A POSTROUTING -o eth0 -j MASQUERADE
/etc/init.d/iptables saveCode: Select all
option routers 192.168.210.254;
option domain-name "subnetz.domain.de";
option domain-name-servers xxx.xxx.xxx.xxx;
option subnet-mask 255.255.255.0;
one-lease-per-client true;
ddns-update-style ad-hoc;
log-facility local7;
authoritative;
default-lease-time 600;
max-lease-time 7200;
subnet 192.168.210.0 netmask 255.255.255.0 {
range 192.168.210.1 192.168.0.253;
option broadcast-address 192.168.210.255;
}
subnet 137.193.210.0 netmask 255.255.255.0 {
}
host inte {
hardware ethernet xx:xx:xx:xx:xx:xx;
fixed-address 192.168.210.254;
}Code: Select all
IFACE="eth1"


