You can't subnet a class C address into 4 2bit subnets. You only get 2 subnets
becuase the you cant have a subnet mask of all 0s or all 1s. (11,00) .
Brian
Irfan Akber wrote:
> Hello everyone,
>
> I was planning on installing a network with subnets. Here is what I am
> planning. 1 router, 6 access servers (PM 2e-30), 2 hubs, 4-5 servers, 20
> workstations etc.
>
> Here is what I am planning.
>
> 1. One class C IP address space (Internet routable), here taking the
> example of 192.168.1.x
>
> 2. 4 subnets giving 62 ips on each (netmask 255.255.255.192). One hub for
> servers, workstations and router and the other for access servers.
>
> 3. One Linux machine in between the two hubs for ip filtering and other
> security issues with 2 ethernet cards.
>
> Now my question is as I need 30 ips for each access server that will be
> given to dial up users, can I put the all the access servers on the second
> hub, considering they will be on a different subnet. Willl this setup
> impose any problem on routing through Linux and the router. What will be
> possible routing table on access servers and the Linux machine.
>
> Any recommendations and comments will be appreciated specially with PM 2e.
>
> Irfan Akber
>
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