Description:
Networking and communications under Linux.
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accessing to router
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How can i access my local IP from outside of my local network.
The main thing is that i dont want to use ddns service of my router.
The port is open and the dmz is set.
e.g. if this is the ip of my router -12.34.56.78- and if this is opened port - 3000 - then when i enter this info in web browser i should land... more »
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IPSEC VPN Client To Network
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Hey Folks,
I have searched but am not finding a doc. I have clients with Linux firewalls and I want to use IPSEC to access their network from Mac and Windows machines similar to how I can with a Cisco VPN. Anybody know where there is a doc? I have CentOS 5.7 on the one I am currently needing to access. I will want to do this from a command line as I can... more »
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router setting - older one
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If the port to local ip is opened and if the DMZ zone is set, how can i access to this dmz/open zone from the outside of my LAN ?
The LAN ip is in open port list and in dmz zone.
If i enter the address of my router i will land in login screen and if i enter correct pass and username i can log my self in ( from internet )... more »
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Loadbalancing auf mehrere Instanten einer Applikation auf einem einzigen Host
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Hallo,
gegeben sei ein 32-Core-Server und eine Applikation, die zwar threaded
ist, sich aber bei Überschreiten einer gewissen Last gegenseitig auf
den Füßen steht, so dass die 32-Core-Kiste unter Last langsamer ist
als eine zwei Jahre ältere Acht-Core-Maschine.
Den erwarteten Geschwindigkeitsgewinn bekommt man, wenn man mehrere... more »
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Question for ethtool experts
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How does ethtool configure pause frames? Documentation shows that -A
is used to change the pause frames as in "ethtool -A eth0 rx on".
However, turning autonegotiation on or off is also an option when
using -A. As far as I know, autonegotiation has little to do with
pause frames. (Also, it appears to be a requirement to turn... more »
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bind9 and ip expiration
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The dns server is up and running.
Now i have to update the online ip dynamically.
When some lease time is over ip will change so i have to change it in my bind configuration files. Is there a way to do this simple and fully automatic ?. Or better, which way is the best :-)
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someone know how netdisco works please ?
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Hi,
first, sorry for my english because i am french.
I had installed netdisco 1.1 on a ubuntu 11.10 but i don't know how
fill the database.
I havec tried the command "netdisco -d pc02" where pc02 is the smtp
client but netdisco returns :
[pc02] Discover starting
[pc02] [trying SNMP Version 1]... more »
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DMZ for logging
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I hope to find experienced iptables users here who can tell me if this
idea is something I could setup with iptables.
I'd like to get a real good idea of what is coming at me from the
internet. Is there a technique where all incoming connections are
copied to a separate server that uses iptables to sort categorize and... more »
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no connection to samba shares
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When I try to browse samba shares I am stuck with this:
$ smbclient //madura/home/data -U shareaccess
Enter shareaccess's password:
Domain=[WORKGROUP] OS=[Unix] Server=[Samba 3.5.6-86.el6_1.4]
tree connect failed: NT_STATUS_BAD_NETWORK_NAME
I can ping client from host and host from client smbd is running on the... more »
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