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Published on 2010-05-21T19:54:54Z
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2010/05/21
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what isThe difference between user management in Linux and networks with active directory?
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Eric Geier introduces us to to seven powerful commands for troubleshooting and configuring Linux networking, both wired and wireless.
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I need to tune up a networking app for network specific things like:
make it use a DNS server different than the default one from /etc/resolv.conf
make sure it does not try to connect to certain hosts/ports using tcp/udp connections
I know I can get away with just modifying /etc/resolv.conf and…
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While trying to fix a problem with intermittently losing internet connection on a machine with a wireless connection to a router, I ran tcpdump and noticed packets with "Unknown SSAP" and "Unknown DSAP" errors coming at a rate of a few per second.
20:27:21.703178 00:24:a5:af:24:f6 (oui Unknown) Unknown…
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I have a CentOS System with two NICs on it. One is Ethernet the other is Wireless.
The Ethernet has an address of 192.168.1.110 and is tied to a LAN. (The LAN provides DHCP and DNS for its domain of 192.168.1.*)
The Wireless card should have an address of 131.238.. and is tied to the WAN.
For…
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I'm currently having a major problem with e1000e (not working at all) in Ubuntu Maverick (1.0.2-k4), after resume I'm getting a lot of stuff in dmesg:
[ 9085.820197] e1000e 0000:02:00.0: PCI INT A disabled
[ 9089.907756] e1000e: Intel(R) PRO/1000 Network Driver - 1.0.2-k4
[ 9089.907762] e1000e: Copyright…
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