Waters Network Systems ProSwitch-Quad Series Specifikace stáhnout pdf (Strana 173)

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Firewall Protection

173

ProSAFE Gigabit Quad WAN SSL VPN Firewall SRX5308

Set Limits for IPv4 Sessions

The session limits feature allows you to specify the total number of sessions that are allowed,

per user, over an IPv4 connection across the VPN firewall. The session limits feature is

disabled by default.

 To enable and configure session limits:

1. Select Security > Firewall > Session Limit. The Session Limit screen displays:

Figure 102.

2. Select the Yes radio button under Do you want to enable Session Limit?

3. Enter the settings as described in the following table:

Table 36. Session Limit screen settings

Setting Description

Session Limit

Session Limit Control From the drop-down list, select one of the following options:

• When single IP exceeds. When the limit is reached, no new session is

allowed from the IP address.

A new session is allowed only when an existing

session is terminated or times out.

You need to specify the action and period

by selecting one of the following radio buttons:

- Block IP to add new session for. No new session is allowed from the IP

address for a period. In the time field, specify the period in seconds.

- Block IP's all connections for.

All sessions from the IP address are

terminated, and new sessions are blocked for a period. In the time field,

specify the period in seconds.

• Single IP Cannot Exceed. When the limit is reached, no new session is

allowed from the IP address for a specified period, or all sessions from the IP

address are terminated and new sessions are blocked for a specified period.

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