Sorry i can't speak English... Kernel 2.2.16 , ipvsadm 0.9.14 My LVS Config ------------------------------------------------ | (router) 210.211.41.62 | | _________ Switch HUB __________ ____|_____ | | 3 NIC | director | eth0 210.211.41.30 (GW 211.211.41.62) |__________| eth1 192.168.1.254 Local LAN | eth2 192.168.2.254 DMZ IP | | -----------------+------------------ | | | | | | | | | _____________ _____________ _____________ | | | | | | | real-server | | real-server| | real-server | |_____1_______| |______2_____| |_____3_______| eth0 eth0 eth0 192.168.2.100 192.168.2.110 192.168.2.120 -------------------------------------------- Default GW 192.170.2.254 -------------------------------------------- tunl0 tunl0 tunl0 210.211.41.10 210.211.41.11 210.211.41.12 i'm test LVS ....NAT is OK , but Tunnel,Direct Route is failed...help me. 1) NAT is Test OK VS ifconfig eth2:0 210.211.41.10 netmask 255.255.255.255 broadcast 210.211.41.10 up route add -host 210.211.41.10 dev eth2:0 echo "1">/proc/sys/net/ipv4/ip_forward ipchains -A forward -s 192.168.2.0/24 -d 0/0 -j MASQ ipchains -A forward -s 192.168.1.0/24 -d 0/0 -j MASQ ipvsadm -A -t 210.211.41.10:80 -s wlc ipvsadm -a -t 210.211.41.10:80 -r 192.168.2.100 -m ............................. ==> test ok...www,ftp,ns,mail 2) Tunneling is Failed VS ifconfig eth2:0 210.211.41.10 netmask 255.255.255.255 broadcast 210.211.41.10 up route add -host 210.211.41.10 dev eth2:0 echo "1">/proc/sys/net/ipv4/ip_forward ipchains -A forward -s 192.170.2.0/24 -d 0/0 -j MASQ ipchains -A forward -s 192.170.1.0/24 -d 0/0 -j MASQ ipvsadm -A -t 210.211.41.10:80 -s wlc ipvsadm -a -t 210.211.41.10:80 -r 192.168.2.100 -i Real ifconfig eth0 192.168.2.100 netmask 255.255.255.0 broadcast 192.168.2.255 default route 192.168.2.254 insmod ipip ifconfig tunl0 210.211.41.10 netmask 255.255.255.255 broadcast 210.211.41.10 up route add -host 210.211.41.10 dev tunl0 echo "1">/proc/sys/net/ipv4/ip_forward echo "1">/proc/sys/net/ipv4/conf/all/hidden echo "1">/proc/sys/net/ipv4/conf/tunl0/hidden ==> but Not Connect Outside 3) Direct Route is Failed ilke Tunneling............... Please Help Me.... How Can do Tunneling.....or Direct Routing.....??????