I have installed two cat 3550 for our new implement projects on win2k file server cluster. Since the cluster server need to reserve some fixed ip for public and hard-beat newtwork, the question come , if somebody manually input some fixed ip address that conflict with the file server cluster, then duplicate ip address occurs and will cause the cluster server failover and this definitely affect our production server. Is there any layer2 security methods or ACL method that can be implemented on both Catalyst 3350 so that i can preserved the cluster server ip address so that they cannot be used by the others. Thanks.!!
Unfortunately there is no way for you to prevent users from manually entering IP addresses from your reserved IP's other than taking away their user rights to actually enter IP's on the PC's themselves.
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...