Dell POWERCONNECT 5524P

114 Dell PowerConnect 55xx Systems User Guide
The currently-defined rules for the selected ACL are displayed.
2 To add a rule click Add ACE .
3 Select a user-defined ACL for which a rule is being created.
4 Enter the following fields:
–
New Rule Priority — Enter the ACE priority that determines which
ACE is matched to a packet, based on a first match.
–
Protocol Select from List — Select to create an ACE, based on a
specific protocol. The following options are available:
• TCP — Transmission Control Protocol (TCP). Enables two
hosts to communicate and exchange data streams. TCP
guarantees packet delivery, and guarantees packets are
transmitted and received in the order the are sent.
• UDP — User Datagram Protocol (UDP). Communication
protocol that transmits packets but does not guarantee their
delivery.
• ICMP — 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.
• IPV6 — Matches the packet to the IPV6 protocol.
– Protocol ID To Match — Enter a protocol.
–
Any — Check to use any protocol.
–
Source Port — Enter the TCP/UDP source port. Enter either a Single ,
Range or select Any to include all ports.
–
Destination Port — Enter the TCP/UDP destination port. Enter
either a
Single , Range or select Any to include all ports.
–
TCP Flags — To use TCP flags, check the TCP Flag checkbox and
then check the desired flag(s).
–
ICMP — Specifies an ICMP message type for filtering ICMP packets.
This field is available only when ICMP is selected in the
Protocol
field. The following options are available:
•
Select from List — Select an ICMP type from the list.
•
ICMP Type — Enter the ICMP type.