my second config 'server1' look like:
mode server
tls-server
port 1194
proto udp
dev tun
ca ca.crt
cert server.crt
key server.key
dh dh1024.pem
topology subnet
push "topology subnet"
ifconfig 10.100.2.1 255.255.255.0
push "route 10.100.2.0 255.255.255.0 10.100.2.1"
client-config-dir ccd1
client-to-client
keepalive 10 40
tls-auth ta.key 0
cipher AES-128-CBC
comp-lzo
max-clients 50
persist-key
persist-tun
status openvpn-status.log
log-append d:\\openvpn\\log\\openvpn1.log
verb 3
;management 10.100.1.1 25789
and error in log are
OpenVPN 2.3.8 i686-w64-mingw32 [SSL (OpenSSL)] [LZO] [PKCS11] [IPv6] built on Aug 4 2015
library versions: OpenSSL 1.0.1p 9 Jul 2015, LZO 2.08
NOTE: your local LAN uses the extremely common subnet address 192.168.0.x or 192.168.1.x. Be aware that this might create routing conflicts if you connect to the VPN server from public locations such as internet cafes that use the same subnet.
Diffie-Hellman initialized with 1024 bit key
Control Channel Authentication: using 'ta.key' as a OpenVPN static key file
Outgoing Control Channel Authentication: Using 160 bit message hash 'SHA1' for HMAC authentication
Incoming Control Channel Authentication: Using 160 bit message hash 'SHA1' for HMAC authentication
Socket Buffers: R=[8192->8192] S=[8192->8192]
TCP/UDP: Socket bind failed on local address [undef]: Address already in use (WSAEADDRINUSE)
Exiting due to fatal error
if i change the port number
OpenVPN 2.3.8 i686-w64-mingw32 [SSL (OpenSSL)] [LZO] [PKCS11] [IPv6] built on Aug 4 2015
library versions: OpenSSL 1.0.1p 9 Jul 2015, LZO 2.08
NOTE: your local LAN uses the extremely common subnet address 192.168.0.x or 192.168.1.x. Be aware that this might create routing conflicts if you connect to the VPN server from public locations such as internet cafes that use the same subnet.
Diffie-Hellman initialized with 1024 bit key
Control Channel Authentication: using 'ta.key' as a OpenVPN static key file
Outgoing Control Channel Authentication: Using 160 bit message hash 'SHA1' for HMAC authentication
Incoming Control Channel Authentication: Using 160 bit message hash 'SHA1' for HMAC authentication
Socket Buffers: R=[8192->8192] S=[8192->8192]
do_ifconfig, tt->ipv6=0, tt->did_ifconfig_ipv6_setup=0
open_tun, tt->ipv6=0
CreateFile failed on TAP device: \\.\Global\{9C0748ED-E0DA-4A5C-89E4-C5B7259BA58B}.tap
All TAP-Windows adapters on this system are currently in use.
Exiting due to fatal error
What to do next?? :?: :?:
