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Re: using arptables to block ARP

To: "LinuxVirtualServer.org users mailing list." <lvs-users@xxxxxxxxxxxxxxxxxxxxxx>
Subject: Re: using arptables to block ARP
From: Brett Simpson <simpsonb@xxxxxxxxxxxxxxxxxxxxxx>
Date: Thu, 19 Aug 2004 14:26:20 -0400
On Fri, 2004-06-18 at 13:50, Brett Simpson wrote:
> On Fri, 2004-06-18 at 13:39, Joseph Mack wrote:
> > Brett Simpson wrote:
> > 
> > > > you can also use arp filtering, although no-one seems to be doing it
> > 
> > so you're doing it, these are your settings (IPADDR==VIP on the 
> > realserver?),
> > it's working and you're happy with it?
> 
> It's works and I'm happy with it.
> 
> On my LVS Director I'm using...
> 
> TCP  192.168.0.57:8080 wrr persistent 3600
>   -> 192.168.0.59:8080            Route   1      0          0
>   -> 192.168.0.58:8080            Route   1      0          0
> 
> and on one of the real servers I'm using...
> 
> [root@extend1 network-scripts]# 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 brd 127.255.255.255 scope host lo
>     inet 192.168.0.57/32 brd 127.255.255.255 scope global lo:1
> 2: bond0: <BROADCAST,MULTICAST,MASTER,UP> mtu 1500 qdisc noqueue
>     link/ether 00:08:02:f0:e4:30 brd ff:ff:ff:ff:ff:ff
>     inet 192.168.0.58/24 brd 192.168.0.255 scope global bond0
> 3: eth0: <BROADCAST,MULTICAST> mtu 1500 qdisc noop qlen 1000
>     link/ether 00:08:02:f0:e3:80 brd ff:ff:ff:ff:ff:ff
> 4: eth1: <BROADCAST,MULTICAST,SLAVE,UP> mtu 1500 qdisc pfifo_fast master
> bond0 qlen 1000
>     link/ether 00:08:02:f0:e4:30 brd ff:ff:ff:ff:ff:ff

I was mistaken on this. I got mixed up on what servers I was using the
arp ignore on.
Redhat Enterprise Linux WS/ES/AS 2.1 and 3.0 do not have the arp ignore
code.

Sorry for the confusion. :-(

Brett

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