[Crazy47]

Hello Every one , i have problem with firewall linux centos 6 , when i run the server i can't login to it only when i disable firewall but my server been attacked by DDOS attack so i need to Enable firewall and put the necesaary ports forward to the iptables ,my quistion is what is the necessary ports of cs 1.6 ? and tell me wish one is source port and wish one is distination port ! sorry for my bed English & i Hope i get help here .

[grs4]

cs16 client

PHP Code:

UDP 27000 - 27015 
TCP 27020 - 27039 
TCP 27040 - 27041  
TCP & UDP 27056 


cs16 server

PHP Code:

UDP 27015 - 27020 (HLDS, HLTV i SRCDS) 
TCP 27015 (SRCDS Rcon Port) 
TCP 27020 - 27039 


source; https://developer.valvesoftware.com/...dicated_Server

if i understand well. source port is server port.

[Crazy47]

i have no idea how to sit this ports i try to add them to the rules of iptables from the VPS control panel and nothing is there any eazy whay to add this ports to the rules of iptables from SSH ?
or show me how to add them Here & Here thank's for your time !

[grs4]

type ip source as your vps ip
destiination port as port u wish
for flags i dont know which.

Retry this for TCP & UDP