Here is the OpenVPN client log for debugging:
Tue Sep 23 21:27:38 2014 OpenVPN 2.3.4 x86_64-w64-mingw32 [SSL (OpenSSL)] [LZO] [PKCS11] [IPv6] built on Aug 7 2014
Tue Sep 23 21:27:38 2014 library versions: OpenSSL 1.0.1i 6 Aug 2014, LZO 2.05
Tue Sep 23 21:27:38 2014 MANAGEMENT: TCP Socket listening on [AF_INET]127.0.0.1:25340
Tue Sep 23 21:27:39 2014 Need hold release from management interface, waiting...
Tue Sep 23 21:27:39 2014 MANAGEMENT: Client connected from [AF_INET]127.0.0.1:25340
Tue Sep 23 21:27:39 2014 MANAGEMENT: CMD 'state on'
Tue Sep 23 21:27:39 2014 MANAGEMENT: CMD 'log all on'
Tue Sep 23 21:27:39 2014 MANAGEMENT: CMD 'hold off'
Tue Sep 23 21:27:39 2014 MANAGEMENT: CMD 'hold release'
Tue Sep 23 21:27:39 2014 WARNING: No server certificate verification method has been enabled. See »
openvpn.net/howto.html#mitm for more info.
Tue Sep 23 21:27:40 2014 LZO compression initialized
Tue Sep 23 21:27:40 2014 Control Channel MTU parms [ L:1590 D:138 EF:38 EB:0 ET:0 EL:0 ]
Tue Sep 23 21:27:40 2014 Socket Buffers: R=[8192->8192] S=[8192->8192]
Tue Sep 23 21:27:40 2014 Data Channel MTU parms [ L:1590 D:1450 EF:58 EB:135 ET:32 EL:0 AF:3/1 ]
Tue Sep 23 21:27:40 2014 Local Options String: 'V4,dev-type tap,link-mtu 1590,tun-mtu 1532,proto UDPv4,comp-lzo,cipher AES-128-CBC,auth SHA1,keysize 128,key-method 2,tls-client'
Tue Sep 23 21:27:40 2014 Expected Remote Options String: 'V4,dev-type tap,link-mtu 1590,tun-mtu 1532,proto UDPv4,comp-lzo,cipher AES-128-CBC,auth SHA1,keysize 128,key-method 2,tls-server'
Tue Sep 23 21:27:40 2014 Local Options hash (VER=V4): 'b498be7c'
Tue Sep 23 21:27:40 2014 Expected Remote Options hash (VER=V4): '26e19fc0'
Tue Sep 23 21:27:40 2014 UDPv4 link local: [undef]
Tue Sep 23 21:27:40 2014 UDPv4 link remote: [AF_INET]XX.XXX.XX.XXX:xxxxx
Tue Sep 23 21:27:40 2014 MANAGEMENT: >STATE:1411522060,WAIT,,,
Tue Sep 23 21:27:40 2014 MANAGEMENT: >STATE:1411522060,AUTH,,,
Tue Sep 23 21:27:40 2014 TLS: Initial packet from [AF_INET]XX.XXX.XX.XX:xxxxx, sid=e98c6a6c 0ee98158
Tue Sep 23 21:27:42 2014 VERIFY OK: depth=1, C=TW, ST=TW, L=Taipei, O=netgear, OU=netgear, CN=netgear, emailAddress=mail@netgear.com
Tue Sep 23 21:27:42 2014 VERIFY OK: depth=0, C=TW, ST=TW, O=netgear, OU=netgear, CN=netgear, emailAddress=mail@netgear.com
Tue Sep 23 21:27:44 2014 Data Channel Encrypt: Cipher 'AES-128-CBC' initialized with 128 bit key
Tue Sep 23 21:27:44 2014 Data Channel Encrypt: Using 160 bit message hash 'SHA1' for HMAC authentication
Tue Sep 23 21:27:44 2014 Data Channel Decrypt: Cipher 'AES-128-CBC' initialized with 128 bit key
Tue Sep 23 21:27:44 2014 Data Channel Decrypt: Using 160 bit message hash 'SHA1' for HMAC authentication
Tue Sep 23 21:27:44 2014 Control Channel: TLSv1, cipher TLSv1/SSLv3 DHE-RSA-AES256-SHA, 1024 bit RSA
Tue Sep 23 21:27:44 2014 [netgear] Peer Connection Initiated with [AF_INET]XX.XXX.XX.XXX:xxxxx
Tue Sep 23 21:27:45 2014 MANAGEMENT: >STATE:1411522065,GET_CONFIG,,,
Tue Sep 23 21:27:47 2014 SENT CONTROL [netgear]: 'PUSH_REQUEST' (status=1)
Tue Sep 23 21:27:47 2014 PUSH: Received control message: 'PUSH_REPLY,route 172.XX.XX.X 255.255.252.0,redirect-gateway,route-gateway dhcp,ping 10,ping-restart 120'
Tue Sep 23 21:27:47 2014 OPTIONS IMPORT: timers and/or timeouts modified
Tue Sep 23 21:27:47 2014 OPTIONS IMPORT: route options modified
Tue Sep 23 21:27:47 2014 OPTIONS IMPORT: route-related options modified
Tue Sep 23 21:27:47 2014 OpenVPN ROUTE: OpenVPN needs a gateway parameter for a --route option and no default was specified by either --route-gateway or --ifconfig options
Tue Sep 23 21:27:47 2014 OpenVPN ROUTE: failed to parse/resolve route for host/network: 172.XX.X.XX
Tue Sep 23 21:27:47 2014 open_tun, tt->ipv6=0
Tue Sep 23 21:27:47 2014 TAP-WIN32 device [NETGEAR-VPN] opened: \\.\Global\{888AFE88-1471-4AED-8A26-CA2EB08C3C20}.tap
Tue Sep 23 21:27:47 2014 TAP-Windows Driver Version 9.21
Tue Sep 23 21:27:47 2014 TAP-Windows MTU=1500
Tue Sep 23 21:27:47 2014 Successful ARP Flush on interface [20] {888AFE88-1471-4AED-8A26-CA2EB08C3C20}
Tue Sep 23 21:27:52 2014 TEST ROUTES: 0/0 succeeded len=0 ret=1 a=0 u/d=up
Tue Sep 23 21:27:52 2014 NOTE: unable to redirect default gateway -- VPN gateway parameter (--route-gateway or --ifconfig) is missing
Tue Sep 23 21:27:52 2014 Initialization Sequence Completed
Tue Sep 23 21:27:52 2014 MANAGEMENT: >STATE:1411522072,CONNECTED,SUCCESS,,XX.XX.XX.XX
Tue Sep 23 21:29:47 2014 [netgear] Inactivity timeout (--ping-restart), restarting
Tue Sep 23 21:29:47 2014 TCP/UDP: Closing socket
Tue Sep 23 21:29:47 2014 SIGUSR1[soft,ping-restart] received, process restarting