Dell POWERCONNECT 5524, User Manual

Page: 109 / 728

Dell PowerConnect 55xx Systems User Guide
109
– ICMP Code — Enter an ICMP message code for filtering ICMP
packets that are filtered by ICMP message type or ICMP message
code. This field is available only when ICMP is selected in the
Protocol field. The following options are available:
• ICMP Code — Enter an ICMP code.
• Any — Check to use all ICMP codes.
– IGMP — IGMP packets can be filtered by IGMP message type. This
field is available only when IGMP is selected in the
Protocol
field. The
following options are available:
•
Select from List
— Select an IGMP message type from the list.
• IGMP Type — Enter the IGMP message type.
• Any — Check to use all IGMP message types.
– Classification — Select one of the following matching options:
• Match DSCP(0-63) — Matches the packet DSCP value to the
ACL.
• Match IP Precedence(0-7) — Check to enable matching
IP-precedence with the packet IP-precedence value. IP-
precedence enables marking frames that exceed the CIR
threshold. In a congested network, frames containing a higher DP
value are discarded before frames with a lower DP value. If this
field is checked, enter a value to be matched.
– Time Range Name — Check to associate a time range with the ACE.
Select one of the time ranges defined in the
Time Range
page.
– Action — Select the ACL forwarding action. The following options
are available:
•
Permit — Forward packets which meet the ACL criteria.
• Deny — Drop packets which meet the ACL criteria.
• Shutdown — Drop packet that meet the ACL criteria, and disable
the port to which the packet was addressed.
– Logging of Dropped Packets — Check to activate logging of dropped
packets.