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Re: Problem with nated virtual ip

To: "LinuxVirtualServer.org users mailing list." <lvs-users@xxxxxxxxxxxxxxxxxxxxxx>
Subject: Re: Problem with nated virtual ip
From: "Julian de Anquin" <thekiwie@xxxxxxxxx>
Date: Thu, 27 Apr 2006 11:39:37 -0300
i'll give it a try and let you know
cheers
Julian

On 4/27/06, Christian Bronk <chbr@xxxxxxxx> wrote:
>
>
> Julian de Anquin schrieb:
> > Sorry the 11 subnet for the lvs is 10.1.11.53
> >
> > the default gw for the balancer is 10.1.10.1
> > How do i disable icmp redirects? i think i didnt
>
> echo 0 > /proc/sys/net/ipv4/conf/all/send_redirects
> echo 0 > /proc/sys/net/ipv4/conf/eth0/send_redirects
>
> > cheers
> > Julian
> > On 4/27/06, Christian Bronk <chbr@xxxxxxxx> wrote:
> >> Hi,
> >>
> >> 1. what is the default gw of the loadbalancer?
> >> 2. Have you disabled icmp redirects on the loadbalancer?
> >> 3 are you shure that you have the IP 10.1.11.63 on you lvs and your first 
> >> realserver?
> >>
> >> cheers,
> >>
> >> Chris
> >>
> >> Julian de Anquin schrieb:
> >>> Hi all
> >>> Hi facing the following problem with lvs load balancing
> >>> I'll try to explain de scenario, if i'm missing something that would
> >>> be usefull for you to helpme , please let me know
> >>>
> >>>
> >>> The LVS server has the 10.1.10.53,
> >>>
> >>> with the 10.1.10.51 as virtual addres this address is made available
> >>> to the internet via NAT by a PIX Cisco Firewall
> >>> the 10.1.11.63 that;s the internal ip where it comunicates with the
> >>> real servers.
> >>> and 10.1.11.1 as virtul private ip that is used by the real servers
> >>> RealServer 1 has 10.1.11.63 in the internal network with gw 10.1.11.1
> >>> and the 10.1.10.63 ip that has access to go to mi database server,
> >>> with gw 10.1.10.1
> >>>
> >>>
> >>> The problem is as follows.
> >>> If i point to 10.1.10.51, the virtual ip, everything goes fine, the
> >>> real serves are reached, they reache the database server, and give the
> >>> response back to the client.
> >>>
> >>> However if the client if on internet, and points to the real ip, eg
> >>> 200.xxx.xxx.xxx, that gets nated to 10.1.10.51, the connection hags
> >>> and no response its get back to the server.
> >>>
> >>> Any clue on this? anyone has face the same problem?
> >>>
> >>>
> >>> --
> >>> Julian Eduardo de Anquin
> >>> thekiwie@xxxxxxxxx
> >>> Cordoba, Argentina
> >>> _______________________________________________
> >>> 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
> >> _______________________________________________
> >> 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
> >>
> >
> >
> > --
> > Julian Eduardo de Anquin
> > thekiwie@xxxxxxxxx
> > Cordoba, Argentina
> > _______________________________________________
> > 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
> _______________________________________________
> 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
>


--
Julian Eduardo de Anquin
thekiwie@xxxxxxxxx
Cordoba, Argentina

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