NETGEAR GS108Tv3, User Manual, Page: 387 / 492

8-Port Gigabit (PoE+) Ethernet Smart Managed Pro Switch with (2 SFP or 2 Copper Ports and)
Cloud Management
Manage Device Security User Manual 387
- Port . If you select the Port radio button, you can either enter the port number
yourself or select one of the following protocols from the menu.
• The destination IP TCP port protocols are domain , echo , ftp , ftpdata ,
www-http , smtp , telnet , pop2 , pop3 , and bgp .
• The destination IP UDP port protocols are domain , echo , snmp , ntp , rip ,
time , who , and tftp .
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 only relevant matching condition for L4 port numbers is Equal . This means
that an IP ACL rule matches only if the Layer 4 source port number is equal to the
specified port number or port protocol.
- Range . If you select the Range radio button, the IP ACL rule matches only if the
Layer 4 destination 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.
You can either select the enter the port range yourself or select one of the
following protocols from the menu:
• The destination IP TCP port range names are domain , echo , ftp , ftpdata ,
www-http , smtp , telnet , pop2 , pop3 , and bgp .
• The destination IP UDP port range names are domain , echo , snmp , ntp , rip ,
time , who , and tftp .
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 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.
• IGMP Type . If your selection from the Protocol Type menu is IGMP and you specify
the IGMP type, the IP ACL rule matches the specified IGMP message type. The
range is from 0 to 255. If this field is left empty, it means
any .
• ICMP . If your selection from the Protocol Type menu is ICMP , you can select either
the Type or Message radio button:
- If you select the Type radio button, note the following:
• The Type and Code fields are enabled only if the protocol is ICMP. Use these
fields to specify a match condition for ICMP packets: