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IP forwarding must be enabled on the real server. The default gateway of
the real server must be on the 10.0.1.x network in your case.
-Suresh
On Fri, 25 Oct 2002, Marc-Christian Petersen wrote:
> Huhu all :-)
>
> after successfully playing with LVS-NAT I want to check out LVS-DR.
>
> Here is my setup: (note: this is 2.2.22)
>
> DIRECTOR:
> ---------
>
> root@fw-rot:[/root] # ifconfig
> eth0 Link encap:Ethernet HWaddr 00:02:B3:B9:63:00
> inet addr:10.0.1.1 Bcast:10.255.255.255 Mask:255.255.255.0
> UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
> RX packets:1303 errors:0 dropped:0 overruns:0 frame:0
> TX packets:1628 errors:0 dropped:0 overruns:0 carrier:0
> collisions:0 txqueuelen:100
> RX bytes:134271 (131.1 KiB) TX bytes:131216 (128.1 KiB)
> Interrupt:3 Base address:0x9000
>
> eth1 Link encap:Ethernet HWaddr 00:02:B3:B9:63:A3
> inet addr:10.0.0.40 Bcast:10.255.255.255 Mask:255.255.255.0
> UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
> RX packets:2052 errors:0 dropped:0 overruns:0 frame:0
> TX packets:1407 errors:0 dropped:0 overruns:0 carrier:0
> collisions:0 txqueuelen:100
> RX bytes:167433 (163.5 KiB) TX bytes:186034 (181.6 KiB)
> Interrupt:4 Base address:0xb000
>
> eth1:1 Link encap:Ethernet HWaddr 00:02:B3:B9:63:A3
> inet addr:192.168.0.1 Bcast:192.168.0.1 Mask:255.255.255.255
> UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
> Interrupt:4 Base address:0xb000
>
> lo Link encap:Local Loopback
> inet addr:127.0.0.1 Mask:255.0.0.0
> UP LOOPBACK RUNNING MTU:3924 Metric:1
> RX packets:0 errors:0 dropped:0 overruns:0 frame:0
> TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
> collisions:0 txqueuelen:0
> RX bytes:0 (0.0 b) TX bytes:0 (0.0 b)
>
> echo 0 > /proc/sys/net/ipv4/ip_forward
> echo 0 > /proc/sys/net/ipv4/ip_always_defrag
> echo 1 > /proc/sys/net/ipv4/conf/all/send_redirects
> echo 1 > /proc/sys/net/ipv4/conf/default/send_redirects
> echo 0 > /proc/sys/net/ipv4/conf/eth0/send_redirects
> echo 1 > /proc/sys/net/ipv4/conf/eth1/send_redirects
> echo 0 > /proc/sys/net/ipv4/conf/all/hidden
> echo 0 > /proc/sys/net/ipv4/conf/eth0/hidden
> echo 0 > /proc/sys/net/ipv4/conf/eth1/hidden
> echo 10 > /proc/sys/net/ipv4/vs/debug_level
> echo 1 > /proc/sys/net/ipv4/vs/secure_tcp
>
> ifconfig eth1:1 192.168.0.1 broadcast 192.168.0.1 netmask 255.255.255.255
> route add -host 192.168.0.1 dev eth1:1
>
> ipvsadm -A -t 192.168.0.1:80 -s wlc
> ipvsadm -a -t 192.168.0.1:80 -r 10.0.1.10:80 -g -w 50
> ipvsadm -a -t 192.168.0.1:80 -r 10.0.1.11:80 -g -w 50
> ipvsadm -a -t 192.168.0.1:80 -r 10.0.1.12:80 -g -w 50
>
>
>
> REALSERVERS:
> ------------
>
> root@webserver1:[/root] # ifconfig
> eth0 Link encap:Ethernet HWaddr 00:02:B3:B8:73:40
> inet addr:10.0.1.10 Bcast:10.255.255.255 Mask:255.255.255.0
> UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
> RX packets:938 errors:0 dropped:0 overruns:0 frame:0
> TX packets:824 errors:0 dropped:0 overruns:0 carrier:0
> collisions:0 txqueuelen:100
> RX bytes:86195 (84.1 KiB) TX bytes:110926 (108.3 KiB)
> Interrupt:5 Base address:0x9000
>
> lo Link encap:Local Loopback
> inet addr:127.0.0.1 Mask:255.0.0.0
> UP LOOPBACK RUNNING MTU:3924 Metric:1
> RX packets:0 errors:0 dropped:0 overruns:0 frame:0
> TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
> collisions:0 txqueuelen:0
> RX bytes:0 (0.0 b) TX bytes:0 (0.0 b)
>
> lo:1 Link encap:Local Loopback
> inet addr:192.168.0.1 Mask:255.255.255.255
> UP LOOPBACK RUNNING MTU:3924 Metric:1
>
>
> echo 0 > /proc/sys/net/ipv4/ip_forward
> echo 0 > /proc/sys/net/ipv4/ip_always_defrag
> echo 1 > /proc/sys/net/ipv4/conf/all/hidden
> echo 1 > /proc/sys/net/ipv4/conf/lo/hidden
>
> ifconfig lo:1 192.168.0.1 broadcast 192.168.0.1 netmask 0xffffffff up
> route add -host 192.168.0.1 dev lo:1
>
>
>
> Where is my thinking error? :-)
>
> Many thanks!!
>
> ciao, Marc
>
>
>
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