What are the different types of ACL in firewall?
There are two types of ACLs:
- Filesystem ACLs━filter access to files and/or directories. Filesystem ACLs tell operating systems which users can access the system, and what privileges the users are allowed.
- Networking ACLs━filter access to the network.
How does ACL work with firewall?
Normally ACLs reside in a firewall router or in a router connecting two internal networks. When you configure ACLs, you can selectively admit or reject inbound traffic, thereby controlling access to your network or to specific resources on your network. Each ACL contains a set of rules that apply to inbound traffic.
What does ACL mean in Cisco firewall 5500?
An ACL is the central configuration feature to enforce security rules in your network so it is an important concept to learn. The Cisco ASA 5500 is the successor Cisco firewall model series which followed the successful Cisco PIX firewall appliance. Currently the newest generation of ASA is 5500-X series but the configuration on ACLs is the same.
How to configure access control lists ( ACL ) on Cisco ASA?
The following article describes how to configure Access Control Lists (ACL) on Cisco ASA 5500 and 5500-X firewalls. An ACL is the central configuration feature to enforce security rules in your network so it is an important concept to learn.
What is an access rule in Cisco ASA 5500?
An access rule permits or denies traffic based on the protocol, a source and destination IP address or network, and optionally the source and destination ports. For transparent mode only, an EtherType rule controls network access for non-IP traffic.
How does an access rule work in Cisco?
An access rule permits or denies traffic based on the protocol, a source and destination IP address or network, and optionally the source and destination ports. For transparent mode only, an EtherType rule controls network access for non-IP traffic.