Re: LVS-TUN setup - responses from realserver not being let through

[Per Jessen <per@xxxxxxxxxxxx>]

Per Jessen wrote:

> director RIP = 88.198.41.117  (plus subnet 88.198.198.120/29)
> LVS VIP = 88.198.198.122

LVS setup:

# ipvsadm -l -n
IP Virtual Server version 1.2.1 (size=4096)
Prot LocalAddress:Port Scheduler Flags
  -> RemoteAddress:Port           Forward Weight ActiveConn InActConn
TCP  88.198.198.122:25 rr
  -> 88.198.7.133:25              Tunnel  1      0          0

> real server RIP = 88.198.7.133

# ip addr
1: lo: <LOOPBACK,UP> mtu 16436 qdisc noqueue
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
    inet 127.0.0.1/8 scope host lo
    inet6 ::1/128 scope host
       valid_lft forever preferred_lft forever
2: eth1: <BROADCAST,MULTICAST,UP> mtu 1500 qdisc pfifo_fast qlen 1000
    link/ether 00:16:17:99:d3:54 brd ff:ff:ff:ff:ff:ff
    inet 88.198.7.133/27 brd 88.198.7.159 scope global eth1
    inet6 fe80::216:17ff:fe99:d354/64 scope link
       valid_lft forever preferred_lft forever
3: tunl0: <NOARP,UP> mtu 1480 qdisc noqueue
    link/ipip 0.0.0.0 brd 0.0.0.0
    inet 88.198.198.122/32 scope global tunl0
4: sit0: <NOARP> mtu 1480 qdisc noop
    link/sit 0.0.0.0 brd 0.0.0.0



/Per Jessen, Zürich