comp Win7 x64 -> corporate proxy usergate -> openvpn centos 5 server tcp connection, using 443 port, other ports blocked by usergate
the connection is not stable.
if web page with a small number of requests that the connection is normal, if it large or open multiple tabs at the same time the transfer is stopped and then happens ping restart of the client
No errors in logs
tried to change the metric, link MTU, tun MTU, added parameters route-method exe
route-delay 2 and tcp-queue-limit 256
does not help
server
local х.х.х.х
port 443
proto tcp
push "redirect-gateway def1"
dev tun
ca /etc/openvpn/keys/ca.crt
cert /etc/openvpn/keys/server.crt
key /etc/openvpn/keys/server.key
dh /etc/openvpn/keys/dh1024.pem
tls-auth /etc/openvpn/keys/tls.key 0
server 10.8.0.0 255.255.255.0
tls-server
push "dhcp-option DNS y.y.y.y"
duplicate-cn
keepalive 10 120
cipher AES-256-CBC
comp-lzo
max-clients 10
persist-key
persist-tun
status openvpn-status.log
log-append openvpn.log
verb 6
client
dev tun
proto tcp
remote x.x.x.x 443
resolv-retry infinite
nobind
persist-key
persist-tun
ca ca.crt
cert client01.crt
key client01.key
dh dh1024.pem
tls-auth tls.key 1
cipher AES-256-CBC
comp-lzo
verb 6