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Oct 27, 2016 · Have you tried using NPM 12.2's latest Cisco ASA VPN monitoring function? Once you're seeing VPN tunnels in it, try to filter out the times when the tunnels are expected to be down. Any VPN tunnels down outside of that range should be configured to send an alert. Ensuring the VPN Gateway is up and running is critical to the applications performance. A runbook is created with a script to check for connection status of the VPN tunnel, using the Resource Troubleshooting API to check for connection tunnel status. If the status is not healthy, an email trigger is sent to administrators. A VPN tunnel can be monitored just like any other interface. If ifTable is polled, you can see the admin or protocol status on that interface. This is an example of snmpwalk on ifTable: Apr 20, 2020 · This document can be used to verify the status of an IPSEC tunnel, validate tunnel monitoring, clear the tunnel, and restore the tunnel. Details 1. Initiate VPN ike phase1 and phase2 SA manually. The VPN tunnel is negotiated only when there is interesting traffic destined to the tunnel.(On-demand)

Jun 26, 2018 · The VPN tunnel state is reported as a Boolean value in the CloudWatch metric TunnelState, where 0 indicates that the tunnel is down and 1 indicates that the tunnel is up. You can set up a CloudWatch alarm based on this CloudWatch metric to notify you when one or both VPN tunnels are down.

Supposedly the ASA randomly generates OIDs for VPN tunnels so if a tunnel goes down and comes back up it will have a different OID or other identifier different from its original which will break your monitoring. Also, since the tunnel interfaces don't show up as actual interfaces it makes things even trickier. Amazon VPN Monitoring integration AWS managed VPN lets you create an IPsec Virtual Private Network Connection (VPN) between your VPC and on-premise remote network. With Site24x7's AWS integration you can monitor and alert on the state and activity of the VPN connection and VPN tunnel. IPsec Monitor. You can use the IPsec Monitor to view activity on IPsec VPN tunnels and start or stop those tunnels. The display provides a list of addresses, proxy IDs, and timeout information for all active tunnels, including tunnel mode and route-based (interface mode) tunnels. Monitor Branch Office VPNs. On the Branch Office VPN tab of the VPN Statistics page, branch office VPN tunnels configured on your Firebox, and the statistics and informational messages for the VPN tunnels, gateways, and TLS tunnels appear.

I monitor a lot of VPN tunnels as well. I find there is not a lot of point in monitoring a VPN router/firewall as it may be able to tell you if its up, but not the quality of the link (e.g packet loss). You really need to ping something at the other end to tell if the VPN is up and reliable. There are a couple of options

Amazon VPN Monitoring integration AWS managed VPN lets you create an IPsec Virtual Private Network Connection (VPN) between your VPC and on-premise remote network. With Site24x7's AWS integration you can monitor and alert on the state and activity of the VPN connection and VPN tunnel. IPsec Monitor. You can use the IPsec Monitor to view activity on IPsec VPN tunnels and start or stop those tunnels. The display provides a list of addresses, proxy IDs, and timeout information for all active tunnels, including tunnel mode and route-based (interface mode) tunnels. Monitor Branch Office VPNs. On the Branch Office VPN tab of the VPN Statistics page, branch office VPN tunnels configured on your Firebox, and the statistics and informational messages for the VPN tunnels, gateways, and TLS tunnels appear. Monitoring VPN Tunnels. What Is A VPN And H0w Does It Function? In today’s ever changing globe, protecting your information online has never been so essential, as well as this is why VPNs have become more typical in everyday use. A VPN is simply a private network on your own or others to make use of.