How to Find Chasis Serial Number using sneep in Sun Solaris
sneep (Serial Number in EEPROM) is a cool utility for Solaris that can retreive the Chasis Serial Number (CSN) or the Product Serial Number (PSN). This comes real handy when taking inventory or when having to work with Sun Support. sneep can also store useful information like system Assett Tag or Location into the EEPROM [...]
Categories: Sun Solaris Tags: asset tag, chasis serial number, csn, eeprom, psn, serial number, sneep, solaris, sun
Excel formula to convert a Unix timestamp
If you import data you might encounter time values stored as Unix timestamps. Unix time is defined as the number of seconds since midnight (GMT time) on January 1, 1970 — also known as the Unix epoch.
For example, here’s the Unix timestamp for August 4, 2008 at 10:19:08 pm (GMT):
1217888348
To create an Excel formula to [...]
Categories: Linux Tags: august 4, cell a1, date time, epoch, excel formula, gmt, january 1, readable data, serial number, stamp, time values, timestamps, unix, unix time
Howto Create a DNSBL to Black Lists well known sources of SPAM
Black Lists are used in the context of email to define the IP addresses or netblocks of well known sources of SPAM. DNSBL defines a method of using standard DNS zone files to store such IP addresses. Standard DNS A RR queries are used to interrogate the black list which is organised as a reverse [...]
Categories: DNS Tags: accesses, attack, black lists, create, dns zone files, dnsbl, domain name, email, es, Identify, incoming, list zone, listing, name server, queries, serial number, servers, smtp, stop, vulnerability
