Set timezone in Arch Linux

The following steps are required to set the timezone in Arch Linux

Adjust /etc/rc.conf

HARDWARECLOCK="UTC"
TIMEZONE="Europe/Zurich"

Export TZ local variable

# export TZ=:/usr/share/zoneinfo/Europe/Zurich

Check timzone

# date
Tue May 24 11:13:55 CEST 2011

Disable TCP Timestamps

Disable TCP Timestamps onLinux

/etc/sysctl.conf file:
net.ipv4.tcptimestamps = 0

Disable TCP Timestamps on Windows

Key: HKEYLOCAL_MACHINE\System\CurrentControlSet\Services\Tcpip\Parameters
Value: Tcp1323Opts
Data: 0 or 1

Disable Timestamps on Cisco

no ip tcp timestamp