Ports not working correctly?!

!!!IF YOU DON’T KNOW WHAT IS THE PROBLEM DON’T MAKE USELESS POSTS!!! (but you can GUESS)
Well about = I asked the company to open ports. (They shut it down few times but still it’s not the problem)

We’ve opened the ports from router and computer
(Ports i forwarded)
1200 TCP
1200 UDP
all ports from 2001 to 2039
27015 UDP & TCP
port fowarded to C:\Program Files\Steam\steamapps\medpack16\garrysmod\hl2.exe

// It worked some time on DEDICATED server (only and a lot of 'em couldn’t get in)
Now if i choose “Create Multiplayer”
put sv_lan to 0

But nobody sees my server
Some help please!

After some trying i got it work but “Connection Failed After 4 Retries”

Nobody Helps? I need to have a server, Even hamachi doesn’t work … Some local Class C schit comes up …

(Yes, i have typen Sv_lan 0, Heartbeat or anything… Hamachi won’t work in any source games anymore! help!