Using a Layer 3 switch
- From: "R.Lyders" <RLyders@xxxxxxxxxxxxxxxxxxxxxxxxx>
- Date: Tue, 31 May 2005 03:38:01 -0700
Forgot to add that the switch is Layer 3 switch
"R.Lyders" wrote:
> Have an NLB with 2 nodes were both nodes are using 1 network card and running
> in MultiCast mode. The NLB is working fine BUT when I unplug one of the nodes
> and plug it in again the following occurs:
>
> Cant ping Node1 to Node2
> Cant ping Node2 to Node3
>
> Can ping all other devices on the network from both Node1 and Node2
> Can ping local IP address of Node1 and Node2 from any other network device.
>
> If we restart Node 1 and Node2 the NLB works fine again. The servers are by
> the way HP servers with built in NICS.
>
> We are using a switch called: Extreme Netwoks Summit 400-48t
> Suppose it is a layer 3 switch.
>
> Configuration looks like this:
>
> NLB:
> Cluster IP address: 10.1.1.100
> MultiCast mode
> Host: Node1 and Node2
>
> Node1:
> IP address 10.1.1.10
> Mask: 255.255.255.0
> Def Gateway: 10.1.1.1
>
>
> Node1:
> IP address 10.1.1.11
> Mask: 255.255.255.0
> Def Gateway: 10.1.1.1
>
>
.
- References:
- Can not ping Node1 to Node2 after failover
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