Am 12.07.2017 um 16:17 schrieb Bernhard Schmidt: > Am 12.07.2017 um 15:41 schrieb Patrick Matthäi: > > Hi, > >>>> we have got the same issue with all our VPNs upgraded to Stretch now. >>>> Most VPNs are connected about a 1 GBit/s datacenter connection with each >>>> other (also same LAN), the other ones are connected about a 100 MBit/s >>>> connection. >>> >> I also uploaded the current testing version to stretch-bpo and deployed >> it on one host, to see if there is a difference later > Ah, I was already wondering who did. > >
Today I updated our Sophos UTM, which is one OpenVPN server, where are here multiple vpn clients are connected with. While updating the UTM, there are 2 reboots of the devices, so the client needs a reconnect. The client with version openvpn_2.4.3-4~bpo9+1 still works, all 2.4.0-6+deb9u1 are dead. Also the VPN endpoint is not reachable on the dead nodes. Please note, that I replaced many IPs and hostnames with other stuff. Working one (tun0 affected, tun1 is another VPN): Jul 18 09:32:25 login ovpn-utm[8335]: [address.of.utm.de] Inactivity timeout (--ping-restart), restarting Jul 18 09:32:25 login ovpn-utm[8335]: SIGUSR1[soft,ping-restart] received, process restarting Jul 18 09:32:25 login ovpn-utm[8335]: Restart pause, 5 second(s) Jul 18 09:32:30 login ovpn-utm[8335]: TCP/UDP: Preserving recently used remote address: [AF_INET]EXT.IP.FROM.VPN:1197 Jul 18 09:32:30 login ovpn-utm[8335]: Socket Buffers: R=[212992->212992] S=[212992->212992] Jul 18 09:32:30 login ovpn-utm[8335]: UDP link local: (not bound) Jul 18 09:32:30 login ovpn-utm[8335]: UDP link remote: [AF_INET]EXT.IP.FROM.VPN:1197 Jul 18 09:32:30 login ovpn-utm[8335]: TLS: Initial packet from [AF_INET]EXT.IP.FROM.VPN:1197, sid=4030f3bf 8b41b71f Jul 18 09:32:31 login ovpn-utm[8335]: VERIFY OK: depth=1, C=de, L=Paderborn, O=company Internet GmbH, CN=company Internet GmbH VPN CA, emailAddress=tech...@company.de Jul 18 09:32:31 login ovpn-utm[8335]: VERIFY X509NAME OK: C=de, ST=Nordrhein-Westfalen, L=Paderborn, O=company Internet GmbH, OU=Technik, CN=address.of.utm.de, emailAddress=tech...@company.de Jul 18 09:32:31 login ovpn-utm[8335]: VERIFY OK: depth=0, C=de, ST=Nordrhein-Westfalen, L=Paderborn, O=company Internet GmbH, OU=Technik, CN=address.of.utm.de, emailAddress=tech...@company.de Jul 18 09:32:33 login ovpn-utm[8335]: Control Channel: TLSv1.2, cipher TLSv1/SSLv3 DHE-RSA-AES256-GCM-SHA384, 4096 bit RSA Jul 18 09:32:33 login ovpn-utm[8335]: [address.of.utm.de] Peer Connection Initiated with [AF_INET]EXT.IP.FROM.VPN:1197 Jul 18 09:32:34 login ovpn-utm[8335]: SENT CONTROL [address.of.utm.de]: 'PUSH_REQUEST' (status=1) Jul 18 09:32:35 login ovpn-utm[8335]: PUSH: Received control message: 'PUSH_REPLY,route-gateway 10.200.13.1,route-gateway 10.200.13.1,topology subnet,ping 10,ping-restart 120,route INT.BEHIND.VPN2.0 255.255.255.0,route INT.BEHIND.VPN1.0 255.255.255.0,dhcp-option DNS INT.BEHIND.VPN1.210,dhcp-option DNS INT.BEHIND.VPN2.250,dhcp-option DOMAIN domäne.intern,ifconfig 10.200.13.4 255.255.255.0' Jul 18 09:32:35 login ovpn-utm[8335]: OPTIONS IMPORT: timers and/or timeouts modified Jul 18 09:32:35 login ovpn-utm[8335]: OPTIONS IMPORT: --ifconfig/up options modified Jul 18 09:32:35 login ovpn-utm[8335]: OPTIONS IMPORT: route options modified Jul 18 09:32:35 login ovpn-utm[8335]: OPTIONS IMPORT: route-related options modified Jul 18 09:32:35 login ovpn-utm[8335]: OPTIONS IMPORT: --ip-win32 and/or --dhcp-option options modified Jul 18 09:32:35 login ovpn-utm[8335]: Data Channel Encrypt: Cipher 'AES-256-CBC' initialized with 256 bit key Jul 18 09:32:35 login ovpn-utm[8335]: Data Channel Encrypt: Using 256 bit message hash 'SHA256' for HMAC authentication Jul 18 09:32:35 login ovpn-utm[8335]: Data Channel Decrypt: Cipher 'AES-256-CBC' initialized with 256 bit key Jul 18 09:32:35 login ovpn-utm[8335]: Data Channel Decrypt: Using 256 bit message hash 'SHA256' for HMAC authentication Jul 18 09:32:35 login ovpn-utm[8335]: Preserving previous TUN/TAP instance: tun0 Jul 18 09:32:35 login ovpn-utm[8335]: NOTE: Pulled options changed on restart, will need to close and reopen TUN/TAP device. Jul 18 09:32:35 login ovpn-utm[8335]: /sbin/ip route del EXT.IP.FROM.VPN/32 Jul 18 09:32:35 login ovpn-utm[8335]: /sbin/ip route del INT.BEHIND.VPN2.0/24 Jul 18 09:32:35 login ovpn-utm[8335]: /sbin/ip route del INT.BEHIND.VPN1.0/24 Jul 18 09:32:35 login ovpn-utm[8335]: Closing TUN/TAP interface Jul 18 09:32:35 login ovpn-utm[8335]: /sbin/ip addr del dev tun0 10.200.13.2/24 Jul 18 09:32:36 login ovpn-utm[8335]: ROUTE_GATEWAY TWO.NETWORK.2.1/255.255.255.0 IFACE=eth0 HWADDR=00:0c:29:cd:45:cc Jul 18 09:32:36 login ovpn-utm[8335]: TUN/TAP device tun0 opened Jul 18 09:32:36 login ovpn-utm[8335]: TUN/TAP TX queue length set to 100 Jul 18 09:32:36 login ovpn-utm[8335]: do_ifconfig, tt->did_ifconfig_ipv6_setup=0 Jul 18 09:32:36 login ovpn-utm[8335]: /sbin/ip link set dev tun0 up mtu 1500 Jul 18 09:32:36 login ovpn-utm[8335]: /sbin/ip addr add dev tun0 10.200.13.4/24 broadcast 10.200.13.255 Jul 18 09:32:40 login ovpn-utm[8335]: /sbin/ip route add EXT.IP.FROM.VPN/32 via TWO.NETWORK.2.1 Jul 18 09:32:40 login ovpn-utm[8335]: /sbin/ip route add INT.BEHIND.VPN2.0/24 via 10.200.13.1 Jul 18 09:32:40 login ovpn-utm[8335]: /sbin/ip route add INT.BEHIND.VPN1.0/24 via 10.200.13.1 Jul 18 09:32:40 login ovpn-utm[8335]: Initialization Sequence Completed Jul 18 09:47:35 login ovpn-utm[8335]: [address.of.utm.de] Inactivity timeout (--ping-restart), restarting Jul 18 09:47:35 login ovpn-utm[8335]: SIGUSR1[soft,ping-restart] received, process restarting Jul 18 09:47:35 login ovpn-utm[8335]: Restart pause, 5 second(s) Jul 18 09:47:40 login ovpn-utm[8335]: TCP/UDP: Preserving recently used remote address: [AF_INET]EXT.IP.FROM.VPN:1197 Jul 18 09:47:40 login ovpn-utm[8335]: Socket Buffers: R=[212992->212992] S=[212992->212992] Jul 18 09:47:40 login ovpn-utm[8335]: UDP link local: (not bound) Jul 18 09:47:40 login ovpn-utm[8335]: UDP link remote: [AF_INET]EXT.IP.FROM.VPN:1197 Jul 18 09:47:40 login ovpn-utm[8335]: TLS: Initial packet from [AF_INET]EXT.IP.FROM.VPN:1197, sid=2641d8ae 42f32787 Jul 18 09:47:41 login ovpn-utm[8335]: VERIFY OK: depth=1, C=de, L=Paderborn, O=company Internet GmbH, CN=company Internet GmbH VPN CA, emailAddress=tech...@company.de Jul 18 09:47:41 login ovpn-utm[8335]: VERIFY X509NAME OK: C=de, ST=Nordrhein-Westfalen, L=Paderborn, O=company Internet GmbH, OU=Technik, CN=address.of.utm.de, emailAddress=tech...@company.de Jul 18 09:47:41 login ovpn-utm[8335]: VERIFY OK: depth=0, C=de, ST=Nordrhein-Westfalen, L=Paderborn, O=company Internet GmbH, OU=Technik, CN=address.of.utm.de, emailAddress=tech...@company.de Jul 18 09:47:42 login ovpn-utm[8335]: Control Channel: TLSv1.2, cipher TLSv1/SSLv3 DHE-RSA-AES256-GCM-SHA384, 4096 bit RSA Jul 18 09:47:42 login ovpn-utm[8335]: [address.of.utm.de] Peer Connection Initiated with [AF_INET]EXT.IP.FROM.VPN:1197 Jul 18 09:47:43 login ovpn-utm[8335]: SENT CONTROL [address.of.utm.de]: 'PUSH_REQUEST' (status=1) Jul 18 09:47:48 login ovpn-utm[8335]: SENT CONTROL [address.of.utm.de]: 'PUSH_REQUEST' (status=1) Jul 18 09:47:48 login ovpn-utm[8335]: PUSH: Received control message: 'PUSH_REPLY,route-gateway 10.200.13.1,route-gateway 10.200.13.1,topology subnet,ping 10,ping-restart 120,route INT.BEHIND.VPN2.0 255.255.255.0,route INT.BEHIND.VPN1.0 255.255.255.0,dhcp-option DNS INT.BEHIND.VPN1.210,dhcp-option DNS INT.BEHIND.VPN2.250,dhcp-option DOMAIN domäne.intern,ifconfig 10.200.13.5 255.255.255.0' Jul 18 09:47:48 login ovpn-utm[8335]: OPTIONS IMPORT: timers and/or timeouts modified Jul 18 09:47:48 login ovpn-utm[8335]: OPTIONS IMPORT: --ifconfig/up options modified Jul 18 09:47:48 login ovpn-utm[8335]: OPTIONS IMPORT: route options modified Jul 18 09:47:48 login ovpn-utm[8335]: OPTIONS IMPORT: route-related options modified Jul 18 09:47:48 login ovpn-utm[8335]: OPTIONS IMPORT: --ip-win32 and/or --dhcp-option options modified Jul 18 09:47:48 login ovpn-utm[8335]: Data Channel Encrypt: Cipher 'AES-256-CBC' initialized with 256 bit key Jul 18 09:47:48 login ovpn-utm[8335]: Data Channel Encrypt: Using 256 bit message hash 'SHA256' for HMAC authentication Jul 18 09:47:48 login ovpn-utm[8335]: Data Channel Decrypt: Cipher 'AES-256-CBC' initialized with 256 bit key Jul 18 09:47:48 login ovpn-utm[8335]: Data Channel Decrypt: Using 256 bit message hash 'SHA256' for HMAC authentication Jul 18 09:47:48 login ovpn-utm[8335]: Preserving previous TUN/TAP instance: tun0 Jul 18 09:47:48 login ovpn-utm[8335]: NOTE: Pulled options changed on restart, will need to close and reopen TUN/TAP device. Jul 18 09:47:48 login ovpn-utm[8335]: /sbin/ip route del EXT.IP.FROM.VPN/32 Jul 18 09:47:48 login ovpn-utm[8335]: /sbin/ip route del INT.BEHIND.VPN2.0/24 Jul 18 09:47:48 login ovpn-utm[8335]: /sbin/ip route del INT.BEHIND.VPN1.0/24 Jul 18 09:47:48 login ovpn-utm[8335]: Closing TUN/TAP interface Jul 18 09:47:48 login ovpn-utm[8335]: /sbin/ip addr del dev tun0 10.200.13.4/24 Jul 18 09:47:49 login ovpn-utm[8335]: ROUTE_GATEWAY TWO.NETWORK.2.1/255.255.255.0 IFACE=eth0 HWADDR=00:0c:29:cd:45:cc Jul 18 09:47:49 login ovpn-utm[8335]: TUN/TAP device tun0 opened Jul 18 09:47:49 login ovpn-utm[8335]: TUN/TAP TX queue length set to 100 Jul 18 09:47:49 login ovpn-utm[8335]: do_ifconfig, tt->did_ifconfig_ipv6_setup=0 Jul 18 09:47:49 login ovpn-utm[8335]: /sbin/ip link set dev tun0 up mtu 1500 Jul 18 09:47:49 login ovpn-utm[8335]: /sbin/ip addr add dev tun0 10.200.13.5/24 broadcast 10.200.13.255 Jul 18 09:47:53 login ovpn-utm[8335]: /sbin/ip route add EXT.IP.FROM.VPN/32 via TWO.NETWORK.2.1 Jul 18 09:47:53 login ovpn-utm[8335]: /sbin/ip route add INT.BEHIND.VPN2.0/24 via 10.200.13.1 Jul 18 09:47:53 login ovpn-utm[8335]: /sbin/ip route add INT.BEHIND.VPN1.0/24 via 10.200.13.1 Jul 18 09:47:53 login ovpn-utm[8335]: Initialization Sequence Completed root@login:~# ip a 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP group default qlen 1000 link/ether 00:0c:29:cd:45:cc brd ff:ff:ff:ff:ff:ff inet TWO.NETWORK.2.102/24 brd TWO.NETWORK.2.255 scope global eth0 valid_lft forever preferred_lft forever inet 192.168.127.1/24 brd 192.168.127.255 scope global eth0:1 valid_lft forever preferred_lft forever inet6 fe80::20c:29ff:fecd:45cc/64 scope link valid_lft forever preferred_lft forever 17: tun1: <POINTOPOINT,MULTICAST,NOARP,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UNKNOWN group default qlen 100 link/none inet 10.242.2.8/24 brd 10.242.2.255 scope global tun1 valid_lft forever preferred_lft forever inet6 fe80::f390:a02f:783b:7d4e/64 scope link flags 800 valid_lft forever preferred_lft forever 20: tun0: <POINTOPOINT,MULTICAST,NOARP,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UNKNOWN group default qlen 100 link/none inet 10.200.13.5/24 brd 10.200.13.255 scope global tun0 valid_lft forever preferred_lft forever inet6 fe80::85d4:e9c5:d11a:807/64 scope link flags 800 valid_lft forever preferred_lft forever root@login:~# ip r default via TWO.NETWORK.2.1 dev eth0 onlink 10.200.13.0/24 dev tun0 proto kernel scope link src 10.200.13.5 10.242.2.0/24 dev tun1 proto kernel scope link src 10.242.2.8 62.214.68.130 via TWO.NETWORK.2.1 dev eth0 EXT.IP.FROM.VPN via TWO.NETWORK.2.1 dev eth0 172.27.0.11 via 10.242.2.1 dev tun1 172.27.0.131 via 10.242.2.1 dev tun1 172.27.0.133 via 10.242.2.1 dev tun1 172.27.0.134 via 10.242.2.1 dev tun1 192.168.127.0/24 dev eth0 proto kernel scope link src 192.168.127.1 INT.BEHIND.VPN1.0/24 via 10.200.13.1 dev tun0 INT.BEHIND.VPN2.0/24 via 10.200.13.1 dev tun0 TWO.NETWORK.2.0/24 dev eth0 scope link TWO.NETWORK.2.0/24 dev eth0 proto kernel scope link src TWO.NETWORK.2.102 ONE.NETWORK.1.0/24 dev eth0 scope link root@login:~# ip l 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN mode DEFAULT group default qlen 1 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP mode DEFAULT group default qlen 1000 link/ether 00:0c:29:cd:45:cc brd ff:ff:ff:ff:ff:ff 17: tun1: <POINTOPOINT,MULTICAST,NOARP,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UNKNOWN mode DEFAULT group default qlen 100 link/none 20: tun0: <POINTOPOINT,MULTICAST,NOARP,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UNKNOWN mode DEFAULT group default qlen 100 link/none Not working1: Jul 18 09:27:06 notworking1 ovpn-utm[23466]: VERIFY OK: depth=1, C=de, L=Paderborn, O=company Internet GmbH, CN=company Internet GmbH VPN CA, emailAddress=tech...@company.de Jul 18 09:27:06 notworking1 ovpn-utm[23466]: VERIFY X509NAME OK: C=de, ST=Nordrhein-Westfalen, L=Paderborn, O=company Internet GmbH, OU=Technik, CN=address.of.utm.de, emailAddress=tech...@company.de Jul 18 09:27:06 notworking1 ovpn-utm[23466]: VERIFY OK: depth=0, C=de, ST=Nordrhein-Westfalen, L=Paderborn, O=company Internet GmbH, OU=Technik, CN=address.of.utm.de, emailAddress=tech...@company.de Jul 18 09:27:07 notworking1 ovpn-utm[23466]: Data Channel Encrypt: Cipher 'AES-256-CBC' initialized with 256 bit key Jul 18 09:27:07 notworking1 ovpn-utm[23466]: Data Channel Encrypt: Using 256 bit message hash 'SHA256' for HMAC authentication Jul 18 09:27:07 notworking1 ovpn-utm[23466]: Data Channel Decrypt: Cipher 'AES-256-CBC' initialized with 256 bit key Jul 18 09:27:07 notworking1 ovpn-utm[23466]: Data Channel Decrypt: Using 256 bit message hash 'SHA256' for HMAC authentication Jul 18 09:27:07 notworking1 ovpn-utm[23466]: Control Channel: TLSv1.2, cipher TLSv1/SSLv3 DHE-RSA-AES256-GCM-SHA384, 4096 bit RSA Jul 18 09:32:23 notworking1 ovpn-utm[23466]: [address.of.utm.de] Inactivity timeout (--ping-restart), restarting Jul 18 09:32:23 notworking1 ovpn-utm[23466]: SIGUSR1[soft,ping-restart] received, process restarting Jul 18 09:32:23 notworking1 ovpn-utm[23466]: Restart pause, 5 second(s) Jul 18 09:32:28 notworking1 ovpn-utm[23466]: TCP/UDP: Preserving recently used remote address: [AF_INET]EXT.IP.FROM.VPN:1197 Jul 18 09:32:28 notworking1 ovpn-utm[23466]: Socket Buffers: R=[212992->212992] S=[212992->212992] Jul 18 09:32:28 notworking1 ovpn-utm[23466]: UDP link local: (not bound) Jul 18 09:32:28 notworking1 ovpn-utm[23466]: UDP link remote: [AF_INET]EXT.IP.FROM.VPN:1197 Jul 18 09:32:28 notworking1 ovpn-utm[23466]: TLS: Initial packet from [AF_INET]EXT.IP.FROM.VPN:1197, sid=bf60e79c 829c1465 Jul 18 09:32:29 notworking1 ovpn-utm[23466]: VERIFY OK: depth=1, C=de, L=Paderborn, O=company Internet GmbH, CN=company Internet GmbH VPN CA, emailAddress=tech...@company.de Jul 18 09:32:29 notworking1 ovpn-utm[23466]: VERIFY X509NAME OK: C=de, ST=Nordrhein-Westfalen, L=Paderborn, O=company Internet GmbH, OU=Technik, CN=address.of.utm.de, emailAddress=tech...@company.de Jul 18 09:32:29 notworking1 ovpn-utm[23466]: VERIFY OK: depth=0, C=de, ST=Nordrhein-Westfalen, L=Paderborn, O=company Internet GmbH, OU=Technik, CN=address.of.utm.de, emailAddress=tech...@company.de Jul 18 09:32:30 notworking1 ovpn-utm[23466]: Control Channel: TLSv1.2, cipher TLSv1/SSLv3 DHE-RSA-AES256-GCM-SHA384, 4096 bit RSA Jul 18 09:32:30 notworking1 ovpn-utm[23466]: [address.of.utm.de] Peer Connection Initiated with [AF_INET]EXT.IP.FROM.VPN:1197 Jul 18 09:32:31 notworking1 ovpn-utm[23466]: SENT CONTROL [address.of.utm.de]: 'PUSH_REQUEST' (status=1) Jul 18 09:32:36 notworking1 ovpn-utm[23466]: SENT CONTROL [address.of.utm.de]: 'PUSH_REQUEST' (status=1) Jul 18 09:32:36 notworking1 ovpn-utm[23466]: PUSH: Received control message: 'PUSH_REPLY,route-gateway 10.200.13.1,route-gateway 10.200.13.1,topology subnet,ping 10,ping-restart 120,route INT.BEHIND.VPN1.212 255.255.255.255,dhcp-option DNS INT.BEHIND.VPN1.210,dhcp-option DNS INT.BEHIND.VPN2.250,dhcp-option DOMAIN domäne.intern,ifconfig 10.200.13.3 255.255.255.0' Jul 18 09:32:36 notworking1 ovpn-utm[23466]: OPTIONS IMPORT: timers and/or timeouts modified Jul 18 09:32:36 notworking1 ovpn-utm[23466]: OPTIONS IMPORT: --ifconfig/up options modified Jul 18 09:32:36 notworking1 ovpn-utm[23466]: OPTIONS IMPORT: route options modified Jul 18 09:32:36 notworking1 ovpn-utm[23466]: OPTIONS IMPORT: route-related options modified Jul 18 09:32:36 notworking1 ovpn-utm[23466]: OPTIONS IMPORT: --ip-win32 and/or --dhcp-option options modified Jul 18 09:32:36 notworking1 ovpn-utm[23466]: Data Channel Encrypt: Cipher 'AES-256-CBC' initialized with 256 bit key Jul 18 09:32:36 notworking1 ovpn-utm[23466]: Data Channel Encrypt: Using 256 bit message hash 'SHA256' for HMAC authentication Jul 18 09:32:36 notworking1 ovpn-utm[23466]: Data Channel Decrypt: Cipher 'AES-256-CBC' initialized with 256 bit key Jul 18 09:32:36 notworking1 ovpn-utm[23466]: Data Channel Decrypt: Using 256 bit message hash 'SHA256' for HMAC authentication Jul 18 09:32:36 notworking1 ovpn-utm[23466]: Preserving previous TUN/TAP instance: tun0 Jul 18 09:32:36 notworking1 ovpn-utm[23466]: Initialization Sequence Completed Jul 18 09:47:34 notworking1 ovpn-utm[23466]: [address.of.utm.de] Inactivity timeout (--ping-restart), restarting Jul 18 09:47:34 notworking1 ovpn-utm[23466]: SIGUSR1[soft,ping-restart] received, process restarting Jul 18 09:47:34 notworking1 ovpn-utm[23466]: Restart pause, 5 second(s) Jul 18 09:47:39 notworking1 ovpn-utm[23466]: TCP/UDP: Preserving recently used remote address: [AF_INET]EXT.IP.FROM.VPN:1197 Jul 18 09:47:39 notworking1 ovpn-utm[23466]: Socket Buffers: R=[212992->212992] S=[212992->212992] Jul 18 09:47:39 notworking1 ovpn-utm[23466]: UDP link local: (not bound) Jul 18 09:47:39 notworking1 ovpn-utm[23466]: UDP link remote: [AF_INET]EXT.IP.FROM.VPN:1197 Jul 18 09:47:39 notworking1 ovpn-utm[23466]: TLS: Initial packet from [AF_INET]EXT.IP.FROM.VPN:1197, sid=05d4dc5d c20155bd Jul 18 09:47:39 notworking1 ovpn-utm[23466]: VERIFY OK: depth=1, C=de, L=Paderborn, O=company Internet GmbH, CN=company Internet GmbH VPN CA, emailAddress=tech...@company.de Jul 18 09:47:39 notworking1 ovpn-utm[23466]: VERIFY X509NAME OK: C=de, ST=Nordrhein-Westfalen, L=Paderborn, O=company Internet GmbH, OU=Technik, CN=address.of.utm.de, emailAddress=tech...@company.de Jul 18 09:47:39 notworking1 ovpn-utm[23466]: VERIFY OK: depth=0, C=de, ST=Nordrhein-Westfalen, L=Paderborn, O=company Internet GmbH, OU=Technik, CN=address.of.utm.de, emailAddress=tech...@company.de Jul 18 09:47:40 notworking1 ovpn-utm[23466]: Control Channel: TLSv1.2, cipher TLSv1/SSLv3 DHE-RSA-AES256-GCM-SHA384, 4096 bit RSA Jul 18 09:47:40 notworking1 ovpn-utm[23466]: [address.of.utm.de] Peer Connection Initiated with [AF_INET]EXT.IP.FROM.VPN:1197 Jul 18 09:47:41 notworking1 ovpn-utm[23466]: SENT CONTROL [address.of.utm.de]: 'PUSH_REQUEST' (status=1) Jul 18 09:47:42 notworking1 ovpn-utm[23466]: PUSH: Received control message: 'PUSH_REPLY,route-gateway 10.200.13.1,route-gateway 10.200.13.1,topology subnet,ping 10,ping-restart 120,route INT.BEHIND.VPN1.212 255.255.255.255,dhcp-option DNS INT.BEHIND.VPN1.210,dhcp-option DNS INT.BEHIND.VPN2.250,dhcp-option DOMAIN domäne.intern,ifconfig 10.200.13.4 255.255.255.0' Jul 18 09:47:42 notworking1 ovpn-utm[23466]: OPTIONS IMPORT: timers and/or timeouts modified Jul 18 09:47:42 notworking1 ovpn-utm[23466]: OPTIONS IMPORT: --ifconfig/up options modified Jul 18 09:47:42 notworking1 ovpn-utm[23466]: OPTIONS IMPORT: route options modified Jul 18 09:47:42 notworking1 ovpn-utm[23466]: OPTIONS IMPORT: route-related options modified Jul 18 09:47:42 notworking1 ovpn-utm[23466]: OPTIONS IMPORT: --ip-win32 and/or --dhcp-option options modified Jul 18 09:47:42 notworking1 ovpn-utm[23466]: Data Channel Encrypt: Cipher 'AES-256-CBC' initialized with 256 bit key Jul 18 09:47:42 notworking1 ovpn-utm[23466]: Data Channel Encrypt: Using 256 bit message hash 'SHA256' for HMAC authentication Jul 18 09:47:42 notworking1 ovpn-utm[23466]: Data Channel Decrypt: Cipher 'AES-256-CBC' initialized with 256 bit key Jul 18 09:47:42 notworking1 ovpn-utm[23466]: Data Channel Decrypt: Using 256 bit message hash 'SHA256' for HMAC authentication Jul 18 09:47:42 notworking1 ovpn-utm[23466]: Preserving previous TUN/TAP instance: tun0 Jul 18 09:47:42 notworking1 ovpn-utm[23466]: Initialization Sequence Completed root@notworking1:~# ip a 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP group default qlen 1000 link/ether 00:0c:29:f2:d5:b8 brd ff:ff:ff:ff:ff:ff inet ONE.NETWORK.1.138/24 brd ONE.NETWORK.1.255 scope global eth0 valid_lft forever preferred_lft forever inet6 fe80::20c:29ff:fef2:d5b8/64 scope link valid_lft forever preferred_lft forever 3: tun0: <POINTOPOINT,MULTICAST,NOARP,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UNKNOWN group default qlen 100 link/none inet 10.200.13.3/24 brd 10.200.13.255 scope global tun0 valid_lft forever preferred_lft forever inet6 fe80::17e6:9f90:15c0:870c/64 scope link flags 800 valid_lft forever preferred_lft forever root@notworking1:~# ip r default via ONE.NETWORK.1.1 dev eth0 onlink 10.200.13.0/24 dev tun0 proto kernel scope link src 10.200.13.3 EXT.IP.FROM.VPN via ONE.NETWORK.1.1 dev eth0 INT.BEHIND.VPN1.212 via 10.200.13.1 dev tun0 TWO.NETWORK.2.0/24 dev eth0 scope link ONE.NETWORK.1.0/24 dev eth0 scope link ONE.NETWORK.1.0/24 dev eth0 proto kernel scope link src ONE.NETWORK.1.138 root@notworking1:~# ip l 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN mode DEFAULT group default qlen 1 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP mode DEFAULT group default qlen 1000 link/ether 00:0c:29:f2:d5:b8 brd ff:ff:ff:ff:ff:ff 3: tun0: <POINTOPOINT,MULTICAST,NOARP,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UNKNOWN mode DEFAULT group default qlen 100 link/none Not working2: Jul 18 09:31:24 notworking2 ovpn-utm[14557]: TLS: tls_process: killed expiring key Jul 18 09:32:27 notworking2 ovpn-utm[14557]: [address.of.utm.de] Inactivity timeout (--ping-restart), restarting Jul 18 09:32:27 notworking2 ovpn-utm[14557]: SIGUSR1[soft,ping-restart] received, process restarting Jul 18 09:32:27 notworking2 ovpn-utm[14557]: Restart pause, 5 second(s) Jul 18 09:32:32 notworking2 ovpn-utm[14557]: TCP/UDP: Preserving recently used remote address: [AF_INET]EXT.IP.FROM.VPN:1197 Jul 18 09:32:32 notworking2 ovpn-utm[14557]: Socket Buffers: R=[212992->212992] S=[212992->212992] Jul 18 09:32:32 notworking2 ovpn-utm[14557]: UDP link local: (not bound) Jul 18 09:32:32 notworking2 ovpn-utm[14557]: UDP link remote: [AF_INET]EXT.IP.FROM.VPN:1197 Jul 18 09:32:32 notworking2 ovpn-utm[14557]: TLS: Initial packet from [AF_INET]EXT.IP.FROM.VPN:1197, sid=4f5674be 44ad3c47 Jul 18 09:32:34 notworking2 ovpn-utm[14557]: VERIFY OK: depth=1, C=de, L=Paderborn, O=company Internet GmbH, CN=company Internet GmbH VPN CA, emailAddress=tech...@company.de Jul 18 09:32:34 notworking2 ovpn-utm[14557]: VERIFY X509NAME OK: C=de, ST=Nordrhein-Westfalen, L=Paderborn, O=company Internet GmbH, OU=Technik, CN=address.of.utm.de, emailAddress=tech...@company.de Jul 18 09:32:34 notworking2 ovpn-utm[14557]: VERIFY OK: depth=0, C=de, ST=Nordrhein-Westfalen, L=Paderborn, O=company Internet GmbH, OU=Technik, CN=address.of.utm.de, emailAddress=tech...@company.de Jul 18 09:32:35 notworking2 ovpn-utm[14557]: Control Channel: TLSv1.2, cipher TLSv1/SSLv3 DHE-RSA-AES256-GCM-SHA384, 4096 bit RSA Jul 18 09:32:35 notworking2 ovpn-utm[14557]: [address.of.utm.de] Peer Connection Initiated with [AF_INET]EXT.IP.FROM.VPN:1197 Jul 18 09:32:36 notworking2 ovpn-utm[14557]: SENT CONTROL [address.of.utm.de]: 'PUSH_REQUEST' (status=1) Jul 18 09:32:41 notworking2 ovpn-utm[14557]: SENT CONTROL [address.of.utm.de]: 'PUSH_REQUEST' (status=1) Jul 18 09:32:41 notworking2 ovpn-utm[14557]: PUSH: Received control message: 'PUSH_REPLY,route-gateway 10.200.13.1,route-gateway 10.200.13.1,topology subnet,ping 10,ping-restart 120,route INT.BEHIND.VPN2.0 255.255.255.0,route INT.BEHIND.VPN1.0 255.255.255.0,route 192.168.221.0 255.255.255.0,dhcp-option DNS INT.BEHIND.VPN1.210,dhcp-option DNS INT.BEHIND.VPN2.250,dhcp-option DOMAIN domäne.intern,ifconfig 10.200.13.6 255.255.255.0' Jul 18 09:32:41 notworking2 ovpn-utm[14557]: OPTIONS IMPORT: timers and/or timeouts modified Jul 18 09:32:41 notworking2 ovpn-utm[14557]: OPTIONS IMPORT: --ifconfig/up options modified Jul 18 09:32:41 notworking2 ovpn-utm[14557]: OPTIONS IMPORT: route options modified Jul 18 09:32:41 notworking2 ovpn-utm[14557]: OPTIONS IMPORT: route-related options modified Jul 18 09:32:41 notworking2 ovpn-utm[14557]: OPTIONS IMPORT: --ip-win32 and/or --dhcp-option options modified Jul 18 09:32:41 notworking2 ovpn-utm[14557]: Data Channel Encrypt: Cipher 'AES-256-CBC' initialized with 256 bit key Jul 18 09:32:41 notworking2 ovpn-utm[14557]: Data Channel Encrypt: Using 256 bit message hash 'SHA256' for HMAC authentication Jul 18 09:32:41 notworking2 ovpn-utm[14557]: Data Channel Decrypt: Cipher 'AES-256-CBC' initialized with 256 bit key Jul 18 09:32:41 notworking2 ovpn-utm[14557]: Data Channel Decrypt: Using 256 bit message hash 'SHA256' for HMAC authentication Jul 18 09:32:41 notworking2 ovpn-utm[14557]: Preserving previous TUN/TAP instance: tun1 Jul 18 09:32:41 notworking2 ovpn-utm[14557]: Initialization Sequence Completed Jul 18 09:47:38 notworking2 ovpn-utm[14557]: [address.of.utm.de] Inactivity timeout (--ping-restart), restarting Jul 18 09:47:38 notworking2 ovpn-utm[14557]: SIGUSR1[soft,ping-restart] received, process restarting Jul 18 09:47:38 notworking2 ovpn-utm[14557]: Restart pause, 5 second(s) Jul 18 09:47:43 notworking2 ovpn-utm[14557]: TCP/UDP: Preserving recently used remote address: [AF_INET]EXT.IP.FROM.VPN:1197 Jul 18 09:47:43 notworking2 ovpn-utm[14557]: Socket Buffers: R=[212992->212992] S=[212992->212992] Jul 18 09:47:43 notworking2 ovpn-utm[14557]: UDP link local: (not bound) Jul 18 09:47:43 notworking2 ovpn-utm[14557]: UDP link remote: [AF_INET]EXT.IP.FROM.VPN:1197 Jul 18 09:47:43 notworking2 ovpn-utm[14557]: TLS: Initial packet from [AF_INET]EXT.IP.FROM.VPN:1197, sid=e9987478 1ddebbfa Jul 18 09:47:43 notworking2 ovpn-utm[14557]: VERIFY OK: depth=1, C=de, L=Paderborn, O=company Internet GmbH, CN=company Internet GmbH VPN CA, emailAddress=tech...@company.de Jul 18 09:47:43 notworking2 ovpn-utm[14557]: VERIFY X509NAME OK: C=de, ST=Nordrhein-Westfalen, L=Paderborn, O=company Internet GmbH, OU=Technik, CN=address.of.utm.de, emailAddress=tech...@company.de Jul 18 09:47:43 notworking2 ovpn-utm[14557]: VERIFY OK: depth=0, C=de, ST=Nordrhein-Westfalen, L=Paderborn, O=company Internet GmbH, OU=Technik, CN=address.of.utm.de, emailAddress=tech...@company.de Jul 18 09:47:45 notworking2 ovpn-utm[14557]: Control Channel: TLSv1.2, cipher TLSv1/SSLv3 DHE-RSA-AES256-GCM-SHA384, 4096 bit RSA Jul 18 09:47:45 notworking2 ovpn-utm[14557]: [address.of.utm.de] Peer Connection Initiated with [AF_INET]EXT.IP.FROM.VPN:1197 Jul 18 09:47:46 notworking2 ovpn-utm[14557]: SENT CONTROL [address.of.utm.de]: 'PUSH_REQUEST' (status=1) Jul 18 09:47:51 notworking2 ovpn-utm[14557]: SENT CONTROL [address.of.utm.de]: 'PUSH_REQUEST' (status=1) Jul 18 09:47:51 notworking2 ovpn-utm[14557]: PUSH: Received control message: 'PUSH_REPLY,route-gateway 10.200.13.1,route-gateway 10.200.13.1,topology subnet,ping 10,ping-restart 120,route INT.BEHIND.VPN2.0 255.255.255.0,route INT.BEHIND.VPN1.0 255.255.255.0,route 192.168.221.0 255.255.255.0,dhcp-option DNS INT.BEHIND.VPN1.210,dhcp-option DNS INT.BEHIND.VPN2.250,dhcp-option DOMAIN domäne.intern,ifconfig 10.200.13.6 255.255.255.0' Jul 18 09:47:51 notworking2 ovpn-utm[14557]: OPTIONS IMPORT: timers and/or timeouts modified Jul 18 09:47:51 notworking2 ovpn-utm[14557]: OPTIONS IMPORT: --ifconfig/up options modified Jul 18 09:47:51 notworking2 ovpn-utm[14557]: OPTIONS IMPORT: route options modified Jul 18 09:47:51 notworking2 ovpn-utm[14557]: OPTIONS IMPORT: route-related options modified Jul 18 09:47:51 notworking2 ovpn-utm[14557]: OPTIONS IMPORT: --ip-win32 and/or --dhcp-option options modified Jul 18 09:47:51 notworking2 ovpn-utm[14557]: Data Channel Encrypt: Cipher 'AES-256-CBC' initialized with 256 bit key Jul 18 09:47:51 notworking2 ovpn-utm[14557]: Data Channel Encrypt: Using 256 bit message hash 'SHA256' for HMAC authentication Jul 18 09:47:51 notworking2 ovpn-utm[14557]: Data Channel Decrypt: Cipher 'AES-256-CBC' initialized with 256 bit key Jul 18 09:47:51 notworking2 ovpn-utm[14557]: Data Channel Decrypt: Using 256 bit message hash 'SHA256' for HMAC authentication Jul 18 09:47:51 notworking2 ovpn-utm[14557]: Preserving previous TUN/TAP instance: tun1 Jul 18 09:47:51 notworking2 ovpn-utm[14557]: Initialization Sequence Completed root@notworking2:~# ip a 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP group default qlen 1000 link/ether 54:9f:35:04:cc:e6 brd ff:ff:ff:ff:ff:ff inet 178.77.127.79/24 brd 178.77.127.255 scope global eth0 valid_lft forever preferred_lft forever inet6 fe80::569f:35ff:fe04:cce6/64 scope link valid_lft forever preferred_lft forever 3: eth1: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN group default qlen 1000 link/ether 54:9f:35:04:cc:e8 brd ff:ff:ff:ff:ff:ff 7: tap0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UNKNOWN group default qlen 100 link/ether 5e:49:f9:a7:cd:52 brd ff:ff:ff:ff:ff:ff inet 192.168.94.7/24 brd 192.168.94.255 scope global tap0 valid_lft forever preferred_lft forever inet6 fe80::5c49:f9ff:fea7:cd52/64 scope link valid_lft forever preferred_lft forever 8: tun0: <POINTOPOINT,MULTICAST,NOARP,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UNKNOWN group default qlen 100 link/none inet 10.242.2.9/24 brd 10.242.2.255 scope global tun0 valid_lft forever preferred_lft forever inet6 fe80::ac2:5d3f:fff8:b36b/64 scope link flags 800 valid_lft forever preferred_lft forever 9: tun1: <POINTOPOINT,MULTICAST,NOARP,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UNKNOWN group default qlen 100 link/none inet 10.200.13.4/24 brd 10.200.13.255 scope global tun1 valid_lft forever preferred_lft forever inet6 fe80::e25d:757a:d049:c640/64 scope link flags 800 valid_lft forever preferred_lft forever root@notworking2:~# ip r default via 178.77.127.1 dev eth0 onlink 10.200.13.0/24 dev tun1 proto kernel scope link src 10.200.13.4 10.242.2.0/24 dev tun0 proto kernel scope link src 10.242.2.9 62.214.68.130 via 178.77.127.1 dev eth0 EXT.IP.FROM.VPN via 178.77.127.1 dev eth0 172.27.0.11 via 10.242.2.1 dev tun0 172.27.0.131 via 10.242.2.1 dev tun0 172.27.0.133 via 10.242.2.1 dev tun0 172.27.0.134 via 10.242.2.1 dev tun0 178.77.127.0/24 dev eth0 proto kernel scope link src 178.77.127.79 192.168.92.0/24 via 192.168.94.1 dev tap0 192.168.94.0/24 dev tap0 proto kernel scope link src 192.168.94.7 192.168.221.0/24 via 10.200.13.1 dev tun1 INT.BEHIND.VPN1.0/24 via 10.200.13.1 dev tun1 INT.BEHIND.VPN2.0/24 via 10.200.13.1 dev tun1 root@notworking2:~# ip l 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN mode DEFAULT group default qlen 1 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP mode DEFAULT group default qlen 1000 link/ether 54:9f:35:04:cc:e6 brd ff:ff:ff:ff:ff:ff 3: eth1: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN mode DEFAULT group default qlen 1000 link/ether 54:9f:35:04:cc:e8 brd ff:ff:ff:ff:ff:ff 7: tap0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UNKNOWN mode DEFAULT group default qlen 100 link/ether 5e:49:f9:a7:cd:52 brd ff:ff:ff:ff:ff:ff 8: tun0: <POINTOPOINT,MULTICAST,NOARP,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UNKNOWN mode DEFAULT group default qlen 100 link/none 9: tun1: <POINTOPOINT,MULTICAST,NOARP,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UNKNOWN mode DEFAULT group default qlen 100 link/none If I restart the openvpn service on both notworking nodes they are working again. Please note that: * notworking 1 and working one are in the same datacenter / network * notworking2 is in a different datacenter ip {a,r,l} after restart from notworking1: root@notworking1:~# ip a 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP group default qlen 1000 link/ether 00:0c:29:f2:d5:b8 brd ff:ff:ff:ff:ff:ff inet ONE.NETWORK.1.138/24 brd ONE.NETWORK.1.255 scope global eth0 valid_lft forever preferred_lft forever inet6 fe80::20c:29ff:fef2:d5b8/64 scope link valid_lft forever preferred_lft forever 4: tun0: <POINTOPOINT,MULTICAST,NOARP,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UNKNOWN group default qlen 100 link/none inet 10.200.13.2/24 brd 10.200.13.255 scope global tun0 valid_lft forever preferred_lft forever inet6 fe80::afc2:1fea:eb8f:71f6/64 scope link flags 800 valid_lft forever preferred_lft forever root@notworking1:~# ip r default via ONE.NETWORK.1.1 dev eth0 onlink 10.200.13.0/24 dev tun0 proto kernel scope link src 10.200.13.2 EXT.IP.FROM.VPN via ONE.NETWORK.1.1 dev eth0 INT.BEHIND.VPN1.212 via 10.200.13.1 dev tun0 TWO.NETWORK.2.0/24 dev eth0 scope link ONE.NETWORK.1.0/24 dev eth0 scope link ONE.NETWORK.1.0/24 dev eth0 proto kernel scope link src ONE.NETWORK.1.138 root@notworking1:~# ip l 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN mode DEFAULT group default qlen 1 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP mode DEFAULT group default qlen 1000 link/ether 00:0c:29:f2:d5:b8 brd ff:ff:ff:ff:ff:ff 4: tun0: <POINTOPOINT,MULTICAST,NOARP,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UNKNOWN mode DEFAULT group default qlen 100 link/none ip {a,r,l} after restart from notworking2: root@notworking2:~# ip a 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP group default qlen 1000 link/ether 54:9f:35:04:cc:e6 brd ff:ff:ff:ff:ff:ff inet 178.77.127.79/24 brd 178.77.127.255 scope global eth0 valid_lft forever preferred_lft forever inet6 fe80::569f:35ff:fe04:cce6/64 scope link valid_lft forever preferred_lft forever 3: eth1: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN group default qlen 1000 link/ether 54:9f:35:04:cc:e8 brd ff:ff:ff:ff:ff:ff 10: tap0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UNKNOWN group default qlen 100 link/ether c2:99:d8:32:e0:96 brd ff:ff:ff:ff:ff:ff inet 192.168.94.8/24 brd 192.168.94.255 scope global tap0 valid_lft forever preferred_lft forever inet6 fe80::c099:d8ff:fe32:e096/64 scope link valid_lft forever preferred_lft forever 11: tun0: <POINTOPOINT,MULTICAST,NOARP,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UNKNOWN group default qlen 100 link/none inet 10.200.13.9/24 brd 10.200.13.255 scope global tun0 valid_lft forever preferred_lft forever inet6 fe80::ad43:bc4:d2ae:bc9/64 scope link flags 800 valid_lft forever preferred_lft forever 12: tun1: <POINTOPOINT,MULTICAST,NOARP,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UNKNOWN group default qlen 100 link/none inet 10.242.2.9/24 brd 10.242.2.255 scope global tun1 valid_lft forever preferred_lft forever inet6 fe80::fc06:ec0e:f7c0:d1f8/64 scope link flags 800 valid_lft forever preferred_lft forever root@notworking2:~# ip r default via 178.77.127.1 dev eth0 onlink 10.200.13.0/24 dev tun0 proto kernel scope link src 10.200.13.9 10.242.2.0/24 dev tun1 proto kernel scope link src 10.242.2.9 62.214.68.130 via 178.77.127.1 dev eth0 EXT.IP.FROM.VPN via 178.77.127.1 dev eth0 172.27.0.11 via 10.242.2.1 dev tun1 172.27.0.131 via 10.242.2.1 dev tun1 172.27.0.133 via 10.242.2.1 dev tun1 172.27.0.134 via 10.242.2.1 dev tun1 178.77.127.0/24 dev eth0 proto kernel scope link src 178.77.127.79 192.168.92.0/24 via 192.168.94.1 dev tap0 192.168.94.0/24 dev tap0 proto kernel scope link src 192.168.94.8 192.168.221.0/24 via 10.200.13.1 dev tun0 INT.BEHIND.VPN1.0/24 via 10.200.13.1 dev tun0 INT.BEHIND.VPN2.0/24 via 10.200.13.1 dev tun0 root@notworking2:~# ip l 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN mode DEFAULT group default qlen 1 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP mode DEFAULT group default qlen 1000 link/ether 54:9f:35:04:cc:e6 brd ff:ff:ff:ff:ff:ff 3: eth1: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN mode DEFAULT group default qlen 1000 link/ether 54:9f:35:04:cc:e8 brd ff:ff:ff:ff:ff:ff 10: tap0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UNKNOWN mode DEFAULT group default qlen 100 link/ether c2:99:d8:32:e0:96 brd ff:ff:ff:ff:ff:ff 11: tun0: <POINTOPOINT,MULTICAST,NOARP,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UNKNOWN mode DEFAULT group default qlen 100 link/none 12: tun1: <POINTOPOINT,MULTICAST,NOARP,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UNKNOWN mode DEFAULT group default qlen 100 link/none -- /* Mit freundlichem Gruß / With kind regards, Patrick Matthäi GNU/Linux Debian Developer Blog: http://www.linux-dev.org/ E-Mail: pmatth...@debian.org patr...@linux-dev.org */