It depends on the security policy you have for your company.
What do you need to access? who can access your system? what kind of service its allowed to use? etc.
If you want traffic from inside network to be allowed to go out to the internet and return. But you dont want traffic from outside to contact your network, unless its a return traffic), you can use a reflexive ACL.
this type of acl will create a ACL on demand, ie. everything you open a connection to outside a reflexive acl will be created permiting traffic to come back.
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...