Don't have Telegram yet? Try it now!
https://www.corelan.be/index.php/2007/11/17/juniper-setting-up-an-ipsec-vpn-tunnel-between-a-juniper-netscreen-firewallvpn-device-and-a-cisco-vpn-device/
Juniper : Setting up an IPSec VPN tunnel between a Juniper Netscreen firewall/vpn device and a Cisco VPN device