ZyXEL ZyWALL USG 300 User Guide - Page 470
The Session Limit Screen
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Chapter 24 Firewall Table 123 Configuration > Firewall > Add (continued) LABEL DESCRIPTION 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. 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. 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. Source Destination Service Access Log OK Cancel 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. Select a source address or address group for whom this rule applies. Select any if the policy is effective for every source. Select a destination address or address group for whom this rule applies. Select any if the policy is effective for every destination. Select a service or service group from the drop-down list box. 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. 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 51 on page 877 for more on logs. Click OK to save your customized settings and exit this screen. Click Cancel to exit this screen without saving. 24.3 The Session Limit Screen Click Configuration > Firewall > Session Limit to display the Firewall Session Limit screen. Use this screen to limit the number of concurrent NAT/ firewall sessions a client can use. You can apply a default limit for all users and 470 ZyWALL USG 300 User's Guide
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