We should note that configuring your router to support Point-to-Point Tunnel Protocol VPN (PPTP) is an alternative method and covered on our Cisco PPTP Router Configuration article, however PPTP VPN is an older, less secure and less flexible solution. We highly recommend using Cisco IPSec VPN only.

The below diagram shows encapsulation process of GRE packet as it traversers the router and enters the tunnel interface: Configuring GRE Tunnel: Configuring a GRE tunnel involves creating a tunnel interface, which is a logical interface. Then you must configure the tunnel endpoints for the tunnel interface. The good thing is that it seems to be working as I can ping the other end (router B) LAN's interface using the source as LAN interface of this router (router A). Below is the config snap shot for VPN: crypto isakmp policy 1. encr aes. authentication pre-share. group 2. crypto isakmp key cisco address 30.0.0.1!! Feb 19, 2018 · The Cisco 1800 series integrated services fixed-configuration routers support the creation of Virtual Private Networks (VPNs). Cisco routers and other broadband devices provide high-performance connections to the Internet, but many applications also require the security of VPN connections which perform a high level of authentication and which encrypt the data between two particular endpoints. Sep 27, 2017 · Restarting VPN Tunnel. If you have multiple VPN Tunnels, Identify the peer IP of the tunnel you wish to Restart. Usually, you can associate the ACL or IPSEC Policy that calls the peer IP and the. EXAMPLE: crypto map CUSTOMER-VPN 24 ipsec-isakmp description Customer24 set peer 122.122.122.122 set transform-set TR-3DES-SHA 256 match address VPN HQ#show interfaces tunnel 1 Tunnel1 is up, line protocol is up Hardware is Tunnel Internet address is 192.168.13.1/24 MTU 1514 bytes, BW 9 Kbit, DLY 500000 usec, reliability 255/255, txload 1/255, rxload 1/255 Encapsulation TUNNEL, loopback not set Keepalive not set Tunnel source 192.168.12.1 (FastEthernet0/0), destination 192.168.23.3 Tunnel Oct 12, 2015 · The VPN tunnel is now configured between R1 and R2 and it can be brought up by running ping from internal LAN behind either R1 or R2. Next step is to create VPN between R1 and R3 using same outside interface on R1 router. Configuration of VPN Between R1 and R3. The configuration step will be almost same as above. A configured router added to a session establishes a VPN tunnel to Cisco dCloud automatically when your session is active. This process is typically transparent and reliable. In situations where you are unsure if the VPN tunnel is established or for additional information when troubleshooting, use the steps on this page. Pre-requisites

Hi All, I trying to configure Site to Site VNP between Cisco Router 2901 and Azure. My configuration as below but tunnel interface is showing Protocol down. crypto ikev2 proposal IKE-PROP-AZURE encryption aes-cbc-256 aes-cbc-128 3des integrity sha1

The idea is simple: configure a secure tunnel so that LAN 192.168.20.0/24 behind the Cisco router communicates with LAN 192.168.10.0/24 behind the Juniper router securely. Remember that in any IPSEC configuration it is necessary that all the attributes for phase 1 & 2 need to be the same on both routers. Aug 25, 2017 · gcloud compute --project vpn-guide routers create vpn-scale-test-cisco-rtr --region us-east1 \ --network vpn-scale-test-cisco --asn 65002 Create a VPN tunnel on the Cloud VPN Gateway that points toward the external IP address [CUST_GW_EXT_IP] of your peer VPN gateway. You also need to supply the shared secret. Once both CISCO RV042 router and TheGreenBow IPsec VPN Client software have been configured accordingly, you are ready to open VPN tunnels. First make sure you enable your firewall with IPsec traffic.

Oct 12, 2015 · The VPN tunnel is now configured between R1 and R2 and it can be brought up by running ping from internal LAN behind either R1 or R2. Next step is to create VPN between R1 and R3 using same outside interface on R1 router. Configuration of VPN Between R1 and R3. The configuration step will be almost same as above.

Oct 13, 2018 · Configure Site to Site IPSec VPN Tunnel between Cisco Router and Paloalto Firewall by Administrator · October 13, 2018 One end of IPSec tunnel is a Paloalto Firewall with Static Public IP address and the other end is Cisco router with Dynamic IP address and behind an Internet modem. IPSec VTIs (Virtual Tunnel Interface) is a newer method to configure site-to-site IPSec VPNs. It’s a simpler method to configure VPNs, it uses a tunnel interface, and you don’t have to use any pesky access-lists and a crypto-map anymore to define what traffic to encrypt. Jan 28, 2016 · For Tunnel Source, enter Cisco's WAN interface IP; For Tunnel Destination, enter Vigor Router's WAN IP >2. Add a route to Vigor Router's network to be sent to the GRE Tunnel Interface. Vigor Router Setup. 3. On Vigor Router, go to VPN and Remote Access >> LAN to LAN to create a profile as follows: Enter Profile Name; Check Enable this profile