[j-nsp] config help

Robert robert.juric at gmail.com
Mon Oct 10 09:06:06 EDT 2011


You should take a look at Private VLANs. Here is a link for EX series but the concept is the same. http://www.juniper.net/techpubs/en_US/junos10.0/topics/concept/private-vlans-ex-series.html

Robert Juric

On Oct 10, 2011, at 3:59 AM, Richard Zheng <rzheng at gmail.com> wrote:

> Hi,
> 
> Here is our setup. Customer A comes in on vlan 2001, customer B on vlan 2002
> and etc. We may uses separate subnets for each vlan. However it wastes lots
> of IPs. Is there a way to use the same subnet, e.g. vlan 2001 uses IP
> 10.0.0.10, and vlan 2002 uses IP 10.0.0.11 and 10.0.0.12. How about use
> 10.0.0.1/24 as loopback, enable proxy-arp on each vlan, then put a filter on
> each interface to only allow assigned IP to go through?
> 
> Would this work on M7i/M10i?
> 
> Thanks,
> Richard
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