Dell PowerConnect 55xx Systems User Guide 113FILE LOCATION: C:\Users\gina\Desktop\Checkout_new\Maintenance Projects\DellContax\sources\CxU_Switching_NetworkSecurity.fmD E L L C O N F I D E N T I A L – P R E L I M I N A R Y 1 0 / 3 0 / 1 3 - F O R P R O O F O N LY– Source Port (0 - 65535) — Enter the TCP/UDP source port. Entereither Single, Range or select Any to include all ports.– Destination Port (0 - 65535) — Enter the TCP/UDP destination port.Enter either a Single, Range or select Any to include all ports.– Source IP Address — Enter the source IP address to which addressesin the packet are compared.• Wildcard Mask —In addition to the Source MAC address, youcan enter a mask that specifies which bits in the source address areused for matching and which bits are ignored. A wildcard of0.0.0.0 means the bits must be matched exactly in addition to theIP source address; ff.ff.ff.ff means the bits are irrelevant. Anycombination of 0s and ffs can be used.• Any — Check to indicate that the source address is not matched.– Dest. IP Address — Enter the destination IP address to whichaddresses in the packet are compared.• Wildcard Mask —In addition to the Destination MAC address,you can enter a mask that specifies which bits in the sourceaddress are used for matching and which bits are ignored. Awildcard of 0.0.0.0 means the bits must be matched exactly inaddition to the IP destination address; ff.ff.ff.ff means the bits areirrelevant. Any combination of 0s and ffs can be used.• Any — Check to indicate that the destination address is notmatched.– TCP Flags — To use TCP flags, check the TCP Flag checkbox andthen 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 Protocolfield. The following options are available:• Select from List — Select an ICMP type from the list.• ICMP Type — Enter the ICMP type.• Any — Check to use all ICMP types.