Configuring IPSec VPN Global Settings in J-Web (Standard VPNs)

Before You Begin
For background information, read "Internet Protocol Security (IPsec)" chapter in the Junos OS Security Configuration Guide.

Table 174: VPN Global Configuration Options

Field	Function	Action
IKE Global Settings
Response Bad SPI	Enable response to invalid IPsec Security Parameter Index (SPI) values. If the SAs between two peers of an IPsec VPN become unsynchronized, the device resets the state of a peer so that the two peers are synchronized.	Click the check box if you want the device to respond to IPsec packets with bad SPI values.
Maximum Responses	Number of times to respond to invalid SPI values per gateway	Enter a value between 1 and 30. The default is 5. Disabled by default.
IPsec Global Settings
VPN Monitor Options	Configure VPN monitoring options.	Click the check box if you want the device to monitor VPN liveliness.
Interval	Interval at which to send ICMP requests to the peer.	Enter a value from 1 through 36,000 seconds.
Threshold	The number of consecutive unsuccessful pings before the peer is declared unreachable.	Enter a value from 1 through 65,536.