Netgear FVS318Gv2 – ProSAFE VPN Firewall Series 参考手册
Virtual Private Networking Using IPSec and L2TP Connections
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NETGEAR ProSAFE VPN Firewall FVS318G v2
4.
In the List of VPN Policies table, to the right of the VPN policy that you want to edit, click the
Edit table button.
5.
Enter the settings as described in the following table:
6.
Click the Apply button.
Your changes are saved.
Configure Dead Peer Detection
The Dead Peer Detection (DPD) feature lets the VPN firewall maintain the IKE SA by
exchanging periodic messages with the remote VPN peer.
exchanging periodic messages with the remote VPN peer.
Table 61. Keep-alive settings
Setting
Description
General
Enable Keepalive
Select the Yes radio button to enable the keep-alive feature. Periodically, the
VPN firewall sends keep-alive requests (ping packets) to the remote endpoint to
keep the tunnel alive. You must specify the ping IP address in the Ping IP
Address field, the detection period in the Detection Period field, and the
maximum number of keep-alive requests that the VPN firewall sends in the
Reconnect after failure count field.
VPN firewall sends keep-alive requests (ping packets) to the remote endpoint to
keep the tunnel alive. You must specify the ping IP address in the Ping IP
Address field, the detection period in the Detection Period field, and the
maximum number of keep-alive requests that the VPN firewall sends in the
Reconnect after failure count field.
Ping IP Address
The IP address that the VPN firewall pings. The address
must be of a host that can respond to ICMP ping requests.
must be of a host that can respond to ICMP ping requests.
Detection Period The period in seconds between the keep-alive requests. The
default setting is 10 seconds.
Reconnect after
failure count
failure count
The maximum number of keep-alive requests before the VPN
firewall tears down the connection and then attempts to
reconnect to the remote endpoint. The default setting is 3
keep-alive requests.
firewall tears down the connection and then attempts to
reconnect to the remote endpoint. The default setting is 3
keep-alive requests.