Hello community
We have a Edge MAX PPPoE Router, on which the OpenVPN server is configured. To this router connects a GSM router. The connection is working more or less, but in my log I see the following errors:
connector/xxx.xxx.xxx.xxx:xxxxx TLS Error: Unroutable control packet received from [AF_INET]xxx.xxx.xxx.xxx:xxxxx (si=3 op=P_CONTROL_V1)
connector/xxx.xxx.xxx.xxx:xxxxx TLS ERROR: received control packet with stale session-id=bedf548a dfdb1373
connector/xxx.xxx.xxx.xxx:xxxxx TLS Error: TLS handshake failed
connector/xxx.xxx.xxx.xxx:xxxxx TLS Error: TLS key negotiation failed to occur within 60 seconds (check your network connectivity)
read UDPv4 [EHOSTUNREACH]: No route to host (code=148)
These first four errors appear at the same time. The fifth error is one on his own.
One or more times a day, the GSM router is for a few moments not reachabel. Do you think this errors are there, because it is a GSM router or is there some configuration I can make to solve this problem?
Edge Router server configuration:
openvpn vtun2 {
description "Connector VPN"
local-port xxxx
mode server
openvpn-option "--verb 3"
protocol udp
server {
client flughafen-zh {
ip xx.xx.x.x
push-route xxx.xxx.xxx.x/24
subnet xxx.xx.xx.x/24
}
push-route xxx.xxx.xxx.x/24
subnet xx.xx.x.x/24
topology point-to-point
}
tls {
ca-cert-file /config/auth/connector-vpn/ca.crt
cert-file /config/auth/connector-vpn/vd-vpn.crt
dh-file /config/auth/connector-vpn/dh2048.pem
key-file /config/auth/connector-vpn/vd-vpn.key
}
}
Thanks and regards
Joel