HP OfficeConnect Firewall Series Manuel d'utilisateur télécharger pdf (Page 88)

Chapter 14 Configuring IPSec VPN OfficeConnect Gigabit VPN Firewall User’s Manual

2. Click on the check box in front of the rule to be deleted.

3. Click on the button to remove the selected rules.

11.6.8 Configuring Session Limit

Session Limit is used to limit the number of firewall sessions (i.e., TCP/UDP

connections or ICMP Request/Response) that each user can create and occupy,

therefore preventing malicious users from hogging the system and network

resources. Besides, also could against some viruses which attempt to generate

large sessions.

The following table shows the configuration parameters of Session Limit.

Table 11.10 Session Limit Configuration Parameters

Field

Description

Disable

Tick this check box if you want to disable the Session

Limit function.

Single IP cannot

exceed X Sessions

Specified a number of session that a network host can

create.

When single IP

exceed X Sessions

Specified a number of session that a network host can

create. Once a network host creates more sessions

than the limit, the user is blocked to create more

sessions for the next defined minutes if selecting

―block this IP to add new session for X minutes‖.

Or, all of the traffic created from the user is discarded

for the specified minutes if selecting ―block this IP's

all connection for X minutes‖.

Follow these steps to configure the Session Limit function:

1. Click on Firewall > Session Limit menu to enter the Session Limit

configuration page.

2. Leave the Disable checkbox unchecked if you want to enable the

Session Limit feature; otherwise, tick the Disable checkbox.

3. Make changes to any or all of the following fields: Single IP cannot

exceed X Sessions and When single IP exceed X Sessions.

Please see Table 11.10 for detail explanation of these fields.

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HP OfficeConnect Firewall Series Manuel d'utilisateur Page 88