Symbols | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z

Index: Symbols and Numbers

Symbols

&& operator: 5.4.2.4.4. Compound filters. (Network Troubleshooting Tools)

$- symbol (sendmail pattern matching): 10.6.1. Pattern Matching (TCP/IP Network Administration)

& (ampersand), automounter maps: 9.4.1. Key substitutions (Managing NFS and NIS)

-- (double dash): 4.1.5.1. Configuration standards (SSH, The Secure Shell)

/* */ comments: 4.3. Setting Up a BIND Configuration File (DNS and Bind)

*: (asterisk, colon): 5.3.1. Server Configuration Files (SSH, The Secure Shell)

* (asterisk) wildcard: 6.2.2. nmap (Network Troubleshooting Tools)

5.3.1. Server Configuration Files (SSH, The Secure Shell)
5.5.2.2. Group access control (SSH, The Secure Shell)

\\ (backslashes), in scripts: 9.2.2. OpenView Graphing (Essential SNMP)

: (colon)

in /etc/shadow file fields: 3.2.2. Installing the NIS master server (Managing NFS and NIS)
in output: 8.1. Retrieving a Single MIB Value (Essential SNMP)

# (comment line indicators): 7.3.5.1. Simple configuration (Essential SNMP)

13.1. Using MRTG (Essential SNMP)

// comments: 4.3. Setting Up a BIND Configuration File (DNS and Bind)

::= (definition operators): 2.3.1. Naming OIDs (Essential SNMP)

. dot

local domain name and: 6.1.1. The Local Domain Name (DNS and Bind)

ndots option: E.5.6. options ndots (4.9+) (DNS and Bind)

ndots setting for: 6.1.6. The options Directive (DNS and Bind)

indicating root node: 1.3. The Domain Name System in a Nutshell (DNS and Bind)

separating domain name labels: 1.3. The Domain Name System in a Nutshell (DNS and Bind)

separating names with: 2.3.1. Naming OIDs (Essential SNMP)

trailing: 4.2.4. SOA Records (DNS and Bind)

6.1.2. The Search List (DNS and Bind)

importance of not omitting: 4.4.1. Appending Domain Names (DNS and Bind)

indicating absolute domain name: 2.1.1. Domain Names (DNS and Bind)

A.1. Master File Format (DNS and Bind)

troubleshooting: 14.3.6. Missing Dot at the End of a Domain Name in a Zone Data File (DNS and Bind)

! operator: 5.4.2.4.4. Compound filters. (Network Troubleshooting Tools)

! (exclamation points)

in filenames: 9.2.3.1. Designing collections (Essential SNMP)
logical NOT symbols: 6.1.5.2. Filters (Essential SNMP)

! flag (Linux routing table): 2.4. The Routing Table (TCP/IP Network Administration)

// (forward slashes), comment lines in filters: 6.1.5. Using OpenView Filters (Essential SNMP)

# hash mark: 4.3. Setting Up a BIND Configuration File (DNS and Bind)

5.3.1. Server Configuration Files (SSH, The Secure Shell)

|| operator: 5.4.2.4.4. Compound filters. (Network Troubleshooting Tools)

|| (logical OR symbols): 6.1.5.2. Filters (Essential SNMP)

- (minus signs), in streams: B.1. Using External Data (Essential SNMP)

@ notation: 4.4.2. The @ Notation (DNS and Bind)

A.1. Master File Format (DNS and Bind)

? option (arp module): 5.1.1. Using Dynamically Loadable Modules (TCP/IP Network Administration)

( ) parentheses: 4.2.4. SOA Records (DNS and Bind)

A.1. Master File Format (DNS and Bind)

+ (plus sign), maps and: 3.3.4. Integrating NIS maps with local files (Managing NFS and NIS)

9.3.1. Mixing NIS and files in the same map (Managing NFS and NIS)

# pound sign: 4.3. Setting Up a BIND Configuration File (DNS and Bind)

6.1.7. Comments (DNS and Bind)

? (question mark):

as wildcard: 5.5.2.2. Group access control (SSH, The Secure Shell)
in router commands: 7.3.6. Cisco Devices (Essential SNMP)

" (quotation marks), for empty strings: C.3.6. snmptrap (Essential SNMP)

; semicolon

starting comments: 4.2.2. Comments (DNS and Bind)

4.3. Setting Up a BIND Configuration File (DNS and Bind)
A.1. Master File Format (DNS and Bind)
(DNS and Bind) E.5.4. ; and # (4.9+)

in resolv.conf file comments: 6.1.7. Comments (DNS and Bind)

# (sharp sign)

automounter comments: 9.1.4. NFS Automounter (TCP/IP Network Administration)
host table comments: 3.2. The Host Table (TCP/IP Network Administration)
inittab file comments: 5.2.1.1. Understanding /etc/inittab (TCP/IP Network Administration)

/ slash: 1.3. The Domain Name System in a Nutshell (DNS and Bind)

2.1. The Domain Name Space (DNS and Bind)

$@ symbol (sendmail pattern matching): 10.6.1. Pattern Matching (TCP/IP Network Administration)

$ symbol (sendmail transformation): 10.6.2. Transforming the Address (TCP/IP Network Administration)

~ (tilde), default escape character: 2.3.2. The Escape Character (SSH, The Secure Shell)

_ underscore: 4.5. Host Name Checking (BIND 4.9.4 and Later Versions) (DNS and Bind)

Numbers

10/100 cards: A. Using Input and Output Octets (Essential SNMP)

80-20 and 90-10 Rules: 8.3.1.2. Web mode (Network Troubleshooting Tools)

32-bit IPv4 addresses: 2.3.2. Defining OIDs (Essential SNMP)

128-bit IPv6 addresses: 2.3.2. Defining OIDs (Essential SNMP)

127.0.0.1 (loopback address): 9.2.4.2. Access control and the loopback address (SSH, The Secure Shell)

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