Dell PowerConnect 5524P User Manual page 106

The currently-defined rules for the selected ACL are displayed.
2 To add a rule, click Add ACE.
3 Select a user-defined ACL, and enter the following fields:
– New ACE Priority (1-2147483647) —Enter the priority of the ACE.
ACEs with higher priority are processed first. One is the highest
priority.
– Protocol Select From List — Select to create an ACE, based on a
specific protocol. The following options are available:
• ICMP — Internet Control Message Protocol (ICMP). The ICMP
enables the gateway or destination host to communicate with the
source host, for example, to report a processing error.
• IGMP — Internet Group Management Protocol (IGMP).
Enables hosts to notify their local switch or router that they want
to receive transmissions assigned to a specific multicast group.
• IPinIP — IP in IP. Encapsulates IP packets to create tunnels
between two routers. This ensures that IPIP tunnel appears as a
single interface, rather than several separate interfaces. IPIP
enables tunnel intranets occur the internet, and provides an
alternative to source routing.
• TCP — Transmission Control Protocol (TCP). Enables two hosts
to communicate and exchange data streams. TCP guarantees
packet delivery, and guarantees that packets are transmitted and
received in the order they are sent.
• EGP — Exterior Gateway Protocol (EGP). Permits exchanging
routing information between two neighboring gateway hosts in an
autonomous systems network.
• IGP — Interior Gateway Protocol (IGP). Enables for routing
information exchange between gateways in an autonomous
network.
• UDP — User Datagram Protocol (UDP). Communication
protocol that transmits packets but does not guarantee their
delivery.
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Dell PowerConnect 55xx Systems User Guide