Adding new subnet to external Netscreen interface

We ran out of public IP addresses on our site where we map public IP addresses to services on internal servers via MIPs.

When we received more IP addresses in a different subnet I could not easily figure out how to use them until I ran across an article on the Juniper support site.

The solution was really simple:

  1. Add a routing entry for the new subnet on the external interface (ethernet1) with “0.0.0.0″ as gateway
    Network -> Routing -> Destination -> New
  2. Add MIPs using addresses in the new IP subnet

How simple and it works great!

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