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"Wherever smart people work, doors are unlocked" – Steve Wozniak

Author: Martin

Flush DNS cache

MartinFebruary 28, 2015

Windows ipconfig /flushdns Macintosh OS X sudo dscacheutil -flushcache sudo killall -HUP mDNSResponder Linux (depend on distribution) /etc/rc.d/init.d/nscd restart /etc/init.d/nscd restart /etc/init.d/dnsmasq restart /etc/init.d/named restart

Linux Unix, OS X, Windows DNS, Linux, OS X, windows

Display CNAME from DNS zone

MartinFebruary 28, 2015

Below command will display the CNAME record from the domain zone # host -t axfr domain.com ns1.domain.com | grep -i cname

Linux Unix CNAME, DNS, zone

Replace – Install new Flash card in Cisco router

MartinFebruary 28, 2015

Today I replaced Cisco 64MB Flash card with 512MB LEXAR The whole procedure is pretty simple just make a copy of your current IOS, just insert your current Flash card it to the computer with TFTP server installed and copy…

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Network Cisco, flash, router
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Recent Posts

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