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Hi Adam.We have Suse Linux in both Real servers.
Thanks
Adam Seymour wrote:
> Are you running two different versions of RIP?
>
> ----- Original Message -----
> From: "Jorge Alberto Gordillo Polo EEM/TM/VT TU-001 Tlf.1748"
> <Jorge-Alberto.Gordillo-Polo@xxxxxxxxxxxxxxx>
> To: <lvs-users@xxxxxxxxxxxxxxxxxxxxxx>
> Sent: Wednesday, December 19, 2001 1:58 AM
> Subject: Question about LVS.
>
> > Hi all.I have linux-2.4.2-lvs installed over Red hat 6.0.
> >
> > #uname -a
> > Linux eceiolab 2.4.2 #2 SMP Tue Oct 16 11:24:00 CEST 2001 i686
> > unknown
> >
> > I have problems when trying to stablish tcp connection from
> > internal
> > machine to external machine.This is my configuration:
> >
> > |
> > |
> > ___________
> > | | VIP=192.168.1.110
> > (eth0:110)
> > | Linux with LVS |
> > |__________| DIP=172.16.1.1 (eth0:9)
> > |
> > |
> > -----------------
> > | |
> > | |
> > RIP1=172.16.1.101 RIP2=172.16.1.102
> > _____________ _____________
> > | | |
> > | | |
> > |realserver | |realserver |
> > |_____________| |_____________|
> >
> >
> > The route table has been created in the following way:
> >
> > echo "
> > -A -t 192.168.1.110:1812 -s rr
> > -a -t 192.168.1.110:1812 -r 172.16.1.102:1812 -m
> > -a -t 192.168.1.110:1812 -r 172.16.1.103:1812 -m
> > " | ipvsadm -R
> > echo "
> > -A -t 192.168.1.110:1813 -s rr
> > -a -t 192.168.1.110:1813 -r 172.16.1.102:1813 -m
> > -a -t 192.168.1.110:1813 -r 172.16.1.103:1813 -m
> > " | ipvsadm -R
> >
> >
> >
> > Then as I told you before we have problems when trying to stablish
> > Tcp connection from one real server to other machine in external
> > network.The TCP first packet sended in order to establish TCP
> > session arrives to external machine ,however the acknowledge
> > packet doesnt arrive to realserver .Then TCP connection never can
> > be stablished.
> > It looks like masquerading is not well done by LVS and source IP
> > adress is sent with realserver adress instead of VIP adress and
> > then the packet is lost.
> > When we try to stablish the TCP connection just in the reverse
> > order (from machine in external network to realserver) it works
> > fine.
> >
> > Could you tell me if this is a bug ?
> > Are any configuration values wrong in my installation?
> >
> >
> > Thanks in advance
> >
> > Jorge
> >
> > _______________________________________________
> > LinuxVirtualServer.org mailing list - lvs-users@xxxxxxxxxxxxxxxxxxxxxx
> > Send requests to lvs-users-request@xxxxxxxxxxxxxxxxxxxxxx
> > or go to http://www.in-addr.de/mailman/listinfo/lvs-users
>
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