Dell PowerConnect 5548 User Guide - Page 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. IPprecedence 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. Dell PowerConnect 55xx Systems User Guide 109