you can't use 66.109.100.8, that's a network number, you're only entitiled
to use .9 or
.10, .11 is a broadcast address...
"Mark A. Villanova" wrote:
> On our router the serial sub-interface is configured as follows:
>
> Serial0.16 is up, line protocol is up
> Internet address is 66.109.100.10/30
>
> If I want to add a secondary ip to the interface
>
> (config-subif)#ip address 66.109.100.8 255.255.255.252 secondary
>
> I get this error
>
> Bad mask /30 for address 66.109.100.8
>
> I want to configure this ip on the router and port-map smtp to it. Why
> would it not allow me to use /30 for the subnet mask. And how do I get
> around this?
>
> Mark
Message Posted at:
http://www.groupstudy.com/form/read.php?f=7&i=10242&t=10241
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