Netgear XSM4324FS User Manual - Page 618

M4300 Intelligent Edge Series Fully Managed Stackable Switches - If you select the Host radio button, the wildcard mask is configured as 0.0.0.0. If this field is left empty, it means any. The wildcard mask determines which bits are used and which bits are ignored. A wildcard mask of 0.0.0.0 indicates that none of the bits are important. A wildcard of 255.255.255.255 indicates that all of the bits are important. • Src L4. The options are available only when protocol is set to TCP or UDP. Use the source L4 port option to specify relevant matching conditions for L4 port numbers in the extended ACL rule. You can select either the Port radio button or the Range radio button: - If you select the Port radio button, you can either select port key from the menu or enter the port number yourself. • The source IP TCP port names are bgp, domain, echo, ftp, ftpdata, http, smtp, snmp, Telnet, www, pop2, pop3. • The source IP UDP port names are domain, echo, ntp, rip, snmp, tftp, time, who. Each of these values translates into its equivalent port number, which is used as both the start and end of the port range. Select Other from the menu to enter a port number. If you select Other from the menu but leave the field blank, it means any. The relevant matching conditions for L4 port numbers are as follows: • Equal. IP ACL rule matches only if the Layer 4 source port number is equal to the specified port number or port key. • Less Than. IP ACL rule matches if the Layer 4 source port number is less than the specified port number or port key. • Greater Than. IP ACL rule matches if the Layer 4 source port number is greater than the specified port number or port key. • Not Equal. IP ACL rule matches only if the Layer 4 source port number is not equal to the specified port number or port key. - If you select the Range radio button, the IP ACL rule matches only if the Layer 4 source port number is within the specified port range. The starting port, ending port, and all ports in between are a part of the Layer 4 port range. The Start Port and End Port fields identify the first and last ports that are part of the port range. They values can range from 0 to 65535. Select Other from the menu to enter port numbers. If you select Other from the menu but leave the fields blank, it means any. The wildcard mask determines which bits are used and which bits are ignored. A wildcard mask of 0.0.0.0 indicates that none of the bits are important. A wildcard of 255.255.255.255 indicates that all of the bits are important. Manage Switch Security 618 User Manual