Configuring Device Information 257
Figure 7-9. Network Security - IP Based ACL
â˘
ACL Name
â User-defined ACLs.
â˘
New ACE Priority
â ACE priority that determines which ACE is matched to a packet based on a
first-match basis.
â˘
Protocol
â Enables creating an ACE based on a specific protocol. The possible field values are:
â
IP
â Internet Protocol (IP). Specifies the format of packets and their addressing method.
IP addresses packets and forwards the packets to the correct port.
â
ICMP
â Internet Control Message Protocol (ICMP). The ICMP allows the gateway or
destination host to communicate with the source host. For example, to report a processing error.
â
IGMP
â Internet Group Management Protocol (IGMP). Allows hosts to notify their local switch
or router that they want to receive transmissions assigned to a specific multicast group.