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February 2007
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Archive for February, 2007

SACK

No, I’m still employed
Had an interesting one at work today, ssh over vpn to a box worked fine, but when I tried to scp a large file up, the connection hung. A bit of /proc/sys/net/ipv4/tcp_sack” on the Linux box sending the SACKs works around the problem - we now just lose all the [...]

ASRock and virtualisation

Well, I was a bit disappointed the other day to go into the BIOS of my PC and discovering that “Virtualization” was set to disabled and that I wasn’t allowed to change it.
So, I sent an email off to ASRock asking what’s up (I know several manufacturers disable it and won’t turn it on [...]