L2L IPSEC VPN Issue I'm having an issue with the Phase 1 and Phase 2 for a VPN connection for a customer. I've verified that the phase 1 and phase 2 settings are correct with the vendor at the other endpoint, but i'm still failing during phase 1.
L2L Connectivity Example To understand the components involved in an L2L session, I’ve created the diagram shown in Figure 9-1. This figure shows a simple example of a network … - Selection from The Complete Cisco VPN Configuration Guide [Book] This document provides a sample configuration for how to allow VPN users access to the Internet while connected via an IPsec LAN-to-LAN (L2L) tunnel to another router. This configuration is achieved when you enable split tunneling. IKEv1 SAs: Active SA: 2 Rekey SA: 0 (A tunnel will report 1 Active and 1 Rekey SA during rekey) Total IKE SA: 2 1 IKE Peer: 123.123.123.123 Type : L2L Role : initiator Rekey : no State : MM_ACTIVE < Site-to-site VPN. Meraki Auto VPN technology is a unique solution that allows site-to-site VPN tunnel creation with a single mouse click. When enabled through the Dashboard, each participating MX-Z device automatically does the following: Jul 06, 2016 · When a vpn-filter is applied to a group-policy that governs a L2L VPN connection, the ACL should be configured with the remote network in the src_ip position of the ACL and the local network in the dest_ip position of the ACL. Configure. VPN filters must be configured in inbound direction although rules are still applied bidirectionally. Jul 16, 2019 · ASA-CAMPUS-VPN#show crypto isakmp sa IKEv1 SAs: Active SA: 1 Rekey SA: 0 (A tunnel will report 1 Active and 1 Rekey SA during rekey) Total IKE SA: 1 1 IKE Peer: 134.95.56.18 Type : L2L Role : Initiator Rekey : no State : QM_IDLE There are no IKEv2 SAs ASA-CAMPUS-VPN#show crypto ipsec sa interface: outside Crypto map tag: BRANCH1, seq num: 1 The MX is not receiving the Client VPN connection attempt. Look at the event log page, using the filter Event type include: All Non-Meraki/Client VPN. Check whether the client's request is listed. If there is no connection attempt going through to the MX, it is possible that the Internet connection that the end user is on may have blocked VPN. AWS_ENDPOINT_1 path mtu 1500, ipsec overhead 74, media mtu 1500 current outbound spi: 6D9F8D3B current inbound spi : 48B456A6 inbound esp sas: spi: 0x48B456A6 (1219778214) transform: esp-aes esp-sha-hmac no compression in use settings = {L2L, Tunnel, PFS Group 2, } slot: 0, conn_id: 4710400, crypto-map: VPN_cry_map_1 sa timing: remaining key
Re: How can I confirm that traffic is going over a l2l VPN tunne This is the reason it is difficult to find a Security Engineer who are good with a lot of major vendors (Cisco, Checkpoint, Juniper). The easiest thing to do here is to run tcpdump on the checkpoint firewall and see if isakmp traffics actually leave the Checkpoint firewall.