Allowing internet access to PC's with different subnet masks
We have a network that is rapidly approaching 255 IP devices. We have no Windows servers, so the only networking we do (on the Windows side) is PTP. I am ready to start a migration to change all the subnet masks from 255.255.255.0 to 255.255.0.0 so that I can create more free IP addresses. During this migration (which could take a month to complete), I can't cut anyone off from internet access. We have a Cisco PIX which is our internet firewall. How do I allow internet access to PC's that have different subnet masks? Currently, only the 255.255.255.0 PC's can access the internet.
We are pleased to announce availability of Beta software for 16.6.3.
16.6.3 will be the second rebuild on the 16.6 release train targeted
towards Catalyst 9500/9400/9300/3850/3650 switching platforms. We are
looking for early feedback from customers befor...
Introduction Featured Speakers Luis Espejel is the Telecommunications
Manager of IENova, an Oil & Gas company. Currently he works with Cisco
IOS® and Cisco IOS XE platforms, and NX to some extent. He has also
worked as a Senior Engineer with the Routing P...
In this session you can learn more about Layer 3 multicast and the best
practices to identify possible threats and take security measures. It
provides an overview of basic multicast, the best security practices for
use of this technology, and recommendati...