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128Chapter 14 - Filters and Rules
Cyclades-PR4000
The configuration for “Let e-mail in” is shown in the following figure (obtained by selecting CONFIG =>RULES
LIST =>IP =>L in the menus):
Rules Lists
Rule List Name Rule Default List Linked
Status Scope Type Rule
List
exterior_in Enabled Deny Filter
exterior_out Enabled Deny Filter
Filter_list Name exterior_in
Rule 0
Status Enabled
Scope Permit
Protocol TCP
Source IP Operator None
Destination IP Operator Equal
Destination IP start 192.168.0.3
Destination IP Mask 255.255.255.255
Source Port Operator Greater than
Source Port Start 1023
Destination Port Operator Equal
Destination Port Start SMTP
TCP connections allowed Y
Account Process allowed N