Trying to connect StrongSwan Lancom device. Connection seems okay. Lancom device tries to send packages in a tunnel to StrongSwan, but no packet is coming.
Detailed Context
Key Concepts
- StrongSwan: An open-source IPSec VPN implementation for Linux, FreeBSD, and other Unix-like operating systems.
- Lancom device: A network device that can be used to establish a VPN connection with StrongSwan.
Subtopics
- Connection Establishment
- Sending Packages in a Tunnel
- No Packet Coming
Paragraphs
The user is trying to connect a Lancom device to StrongSwan. The connection seems okay, but there is a problem with the data transmission. The Lancom device is trying to send packages in a tunnel to StrongSwan, but no packet is coming.
Code Blocks
# StrongSwan configuration for Lancom device
config setup
chardev tun
tun_mtu 1500
# Lancom device configuration
config ike
conn lancom
left=%any
leftid=@strongswan
leftsubnet=0.0.0.0/0
leftsourceip=10.0.0.1
right=%any
rightid=@lancom
rightsubnet=0.0.0.0/0
rightsourceip=192.168.1.1
# IKEv2 parameters
ike_config ikev2
exchange_mode main
prf sha256
dhgroup2modp4096
rekey lifetime time 2min utime 45s
# IPsec parameters
ipsec_config esp
esp_prot_transform esp-aes256-sha2_256
keyexchange ikev2
leftsubnet 0.0.0.0/0
rightsubnet 0.0.0.0/0
Summary
The user is experiencing issues with data transmission when trying to connect a Lancom device to StrongSwan. The problem seems to be that no packet is coming from the Lancom device, even though it is trying to send packages in a tunnel to StrongSwan.
References
- StrongSwan: https://www.strongswan.org/
- Lancom Device Configuration: https://www.strongswan.org/docs/5.x/quickstart/lancom.html
- StrongSwan Tunnel Configuration: https://www.strongswan.org/docs/5.x/tutorials/tunnel-updown.html