UNIX System Administration A Beginner’s Guide PHẦN 6 pot

... local network—this means all frames with a destination address of all 3 76 UNIX System Administration: A Beginner’s Guide Operator Description > Greater than < Less than >= Greater than ... ifconfig supports both formats, they can be used interchangeably. Each of the standard IP class addresses has associated default netmask addresses, as shown in Table 11-4. The broadc...

Ngày tải lên: 13/08/2014, 04:21

... Service As with any good port scanner, the ability to scan a particular port is paramount. One good way to determine if all the systems on a network have a standard set of network services or a particular ... the system administrator is to consistently maintain up-to-date patches on the systems. Maintaining software upgrades and maintenance releases has positive benefits that includ...

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... users on a remote system. This command is similar to the UNIX who command and operates on the application layer and uses TCP. 266 UNIX System Administration: A Beginner’s Guide 6. Which command will ... operates on the application layer and uses TCP. Additional Services Many public domain TCP/IP services and applications are also available via the Internet. Some of the resou...

Ngày tải lên: 13/08/2014, 04:21

... the operating system. UNIX has also found its way and gained popularity in the embedded world, which means, like the 2 UNIX System Administration: A Beginner’s Guide ● Maintain system capacities ... software may have been released before the hardware. In this case, the hardware wasn’t available while the software was being written. As a result, the operating system vendor...

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... Team-Fly ® 98 UNIX System Administration: A Beginner’s Guide Modifying a User The sam application can be used to alter an existing UNIX account. To make a change to a user, do the ... standard X-Windows interface and also the regular terminal interface. Thus, it can be used with or without a 92 UNIX System Administration: A Beginner’s Guide Figure...

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... application package calls, which makes complete sense given that Netscape is a Web browser application. A quick scan of the available packages installed on a generic system reveals that both system ... package information. -i Display information on complete installed packages. -l Display additional package information in a long format. -p Display information on only partially inst...

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... contained in and its logical position in that MIB hierarchy. 404 UNIX System Administration: A Beginner’s Guide ASN.1 Data Type Description Opaque A data type that provides the ability to pass arbitrary ... are derived from the Abstract Syntax Notation (ASN.1) standard rules. ASN.1 provides a detailed standard for the implementation and encoding of basic data types that are mac...

Ngày tải lên: 13/08/2014, 04:21

... file. 16 0 output datagrams discarded 0 datagrams with no route 0 fragments received 0 datagrams reassembled 0 reassembly failures 0 datagrams fragmented 0 fragmentation failures 0 fragments created This ... to obtain a large amount of information from an agent. See the following snmpbulkwalk section for additional information. 504 UNIX System Administration: A Beginner’s Guide...

Ngày tải lên: 13/08/2014, 04:21

... Solaris HP-UX Add swap space swapon -a swap swapon -a Create swap area using a regular file mkswap mkfile List swap usage swapon -s swap -l swapinfo -ta Delete swap area swapoff swap -d Table ... Categories 558 UNIX System Administration: A Beginner’s Guide 19.2 Increase System Swap Space A file system or swap file represents a location on a disk drive that is used to...

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... skips or gaps. 5. Static 62 8 UNIX System Administration: A Beginner’s Guide 8. passwd -s yourusername 9. C. KpF4j7. (A is a bad choice because it doesn’t contain any numbers or special characters. ... 233 Backup and restore, 231-245 Backup and restore tools, 238-242 Backup strategy, 232 Backups density and form factor, 233-234 managing, 18 65 8 UNIX System Administration...

Ngày tải lên: 13/08/2014, 04:21