It has hardware firewall, that's why ip tables is not needed. Btw basically I'm
the system administrator, they can't do much.
Sent from my iPhone
> On 25 Nov, 2013, at 11:17 pm, "Marco Padovan" <[email protected]> wrote:
>
> You are running without any firewall rule?!? O.o
>
> To me that is not good, nor normal.
>
> Ask your system administrator to setup a proper firewall ruleset and then to
> debug your performance issues, probably it's just something not
> setup/properly setup
>
> Marco Padovan
> Chief Technical Officer
> http://www.hiperz.com
>
>
>> On Mon, Nov 25, 2013 at 2:33 PM, arnold lam <[email protected]> wrote:
>> iptables:
>> root@arnold:~# iptables -L
>> Chain INPUT (policy ACCEPT)
>> target prot opt source destination
>>
>> Chain FORWARD (policy ACCEPT)
>> target prot opt source destination
>>
>> Chain OUTPUT (policy ACCEPT)
>> target prot opt source destination
>>
>> cat /proc/net/udp
>>
>>
>> sl local_address rem_address st tx_queue rx_queue tr tm->when retrnsmt
>> uid timeout inode ref pointer drops
>> 816: 00000000:6915 00000000:0000 07 00000000:00000000 00:00000000 00000000
>> 1000 0 27068500 2 ffff880213985080 0
>> 920: 00000000:697D 00000000:0000 07 00000000:00000000 00:00000000 00000000
>> 1000 0 27068478 2 ffff880213982300 0
>> 930: 00000000:6987 00000000:0000 07 00000000:00001680 00:00000000 00000000
>> 1000 0 27068477 2 ffff880213980380 615
>> 951: 00000000:699C 00000000:0000 07 00000000:00000000 00:00000000 00000000
>> 1000 0 27068499 2 ffff880213983100 0
>> 2640: 0100007F:0035 00000000:0000 07 00000000:00000000 00:00000000 00000000
>> 0 0 13057 2 ffff880212031180 0
>>
>>
>>
>>
>> Is this normal?
>>
>>
>>
>>
>> Date: Mon, 25 Nov 2013 10:19:03 -0200
>> From: [email protected]
>>
>> To: [email protected]
>> Subject: Re: [Csgo_servers] Huge loss problem
>>
>> Maybe it's just a firewall limiting the number of packages per seconds, very
>> common solution to block DDOS.
>>
>> You can check the status of udp sockets throgth this command: cat
>> /proc/net/udp
>>
>> Then convert the local_address column to int(hex->int) match your server
>> port, if you are using the default config(port 27015), will be something
>> like this: XXXXXXXXX:6987. Then check the drops column in the same line.
>>
>> If is low(less than 2000 running at least 1 hour, with players), probably
>> isn't a server problem, maybe a firewall, ddos protecion false positive,
>> etc. If is too high, you have a problem in your dedicated server
>> configuration. Check your firewall rules( sudo iptables -L).
>>
>>
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