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Setting Item
Value
IPv4 Packet Filter
Entry Edit
Entry No.
Input the entry number
Type
• Permit: Allow IP packets that match the current
entry.
• Drop: Discard IP packets that match the current
entry (silently discard).
• Reject: Send an error message to the IP packet
that match the current entry.
・ TCP: TCP reset is sent
Except TCP: ICMP destination unreachable is sent
Filter Type
• Forward: For IP packets not addressed to this
product
• Host: For IP packets addressed to this product
Direction
• in: For IP packets received by this product
• out: For IP packets sent from this product
Protocol
• All IP: All IP packets
• ICMP
• TCP
• UDP
• Other: IP packets other than the above (Specify
using the protocol number).
• TCP FLAG: Select when targeting only TCP packets
of a specific flag among TCP packets.
• ICMP MESSAGE: Select when targeting only specific
ICMP message among ICMP packets.
Source IP
• Any: All IP addresses
Address
• Specific address: Specify a specific IP address
Source Port
• Any: All port numbers
Number
• Specific port number: Specify a specific port
number
Destination IP
• Any: All IP addresses
Address
• Specific address: Specify a specific IP address
Destination
• Any: All port numbers
Port Number
• Specific port number: Specify a specific port
number
Remarks
Up to 50 entries can be set
for each filter point.
Set IPv4 packet filter
entry 1 in the initial state.
Though editing and
deleting is allowed, it is
recommended to use it as
it is.
|Setting/Setting Confirmation
Initial Value
Not set
Not set
Not set
Not set
Not set
Not set
Not set
Not set
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