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Chapter 19 Firewall
ZyWALL USG 100/200 Series User’s Guide
347
Description Enter a descriptive name of up to 60 printable ASCII characters for the firewall rule.
Spaces are allowed.
Schedule Select a schedule that defines when the rule applies or select Create Object to
configure a new one (see Chapter 38 on page 619 for details). Otherwise, select
none and the rule is always effective.
User This field is not available when you are configuring a to-ZyWALL rule.
Select a user name or user group to which to apply the rule. Select Create Object
to configure a new user account (see Section 35.2.1 on page 596 for details). The
firewall rule is activated only when the specified user logs into the system and the
rule will be disabled when the user logs out.
Otherwise, select any and there is no need for user logging.
Note: If you specified a source IP address (group) instead of any in
the field below, the user’s IP address should be within the IP
address range.
Source Select a source address or address group for whom this rule applies. Select
Create Object to configure a new one. Select any if the policy is effective for every
source.
Destination Select a destination address or address group for whom this rule applies. Select
Create Object to configure a new one. Select any if the policy is effective for every
destination.
Service Select a service or service group from the drop-down list box. Select Create
Object to add a new service. See Chapter 37 on page 613 for more information.
Access Use the drop-down list box to select what the firewall is to do with packets that
match this rule.
Select deny to silently discard the packets without sending a TCP reset packet or
an ICMP destination-unreachable message to the sender.
Select reject to deny the packets and send a TCP reset packet to the sender. Any
UDP packets are dropped without sending a response packet.
Select allow to permit the passage of the packets.
Log Select whether to have the ZyWALL generate a log (log), log and alert (log alert)
or not (no) when the rule is matched. See Chapter 45 on page 715 for more on
logs.
OK Click OK to save your customized settings and exit this screen.
Cancel Click Cancel to exit this screen without saving.
Table 114 Firewall > Edit (continued)
LABEL DESCRIPTION