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: O

O command (sendmail): 10.5.4. Setting Options

octet data, MIME encoding: 3.4.4. Multipurpose Internet Mail Extensions

octet-stream (MIME data subtype): 3.4.4. Multipurpose Internet Mail Extensions

Oerrs field (netstat command): 6.1.1. The Interface Name

official Internet addresses, assessing need for: 4.2.1.1. Obtaining an official network address

ONBOOT (Linux configuration value): 6.1.3. Assigning an Address

one-time passwords: 12.2.3. One-Time Passwords

OPIE: 12.2.4. OPIE

ONEX command (ESMTP): 3.4.4. Multipurpose Internet Mail Extensions

only_from parameter (xinetd): 12.5.2. Controlling Access with xinetd

OPEN messages (BGP): 7.5.2. Border Gateway Protocol

Open Shortest Path First (see OSPF)

open standards protocol development: 1.1.2. Protocol Standards

Open Systems Interconnect Reference Model (see OSI)

OpenSSL (Apache): 11.4.5. Using Encryption

OPIE (One-time Passwords in Everything): 12.2.4. OPIE

Opkts field (netstat command): 6.1.1. The Interface Name

option statement (dhcpd): D.3.3. DHCP Options

Options directive (Apache): 11.4.2. Controlling Server Options

options entry (resolv.conf file): 8.2.1. The Resolver Configuration File

Options field (DHCP): 3.6.2. Dynamic Host Configuration Protocol

options parameter (gated): B.8.10. The kernel Statement

options statement

BSD Unix kernel configuration: 5.1.5.1. The options statement

named.conf file: C.2.5. The options Statement

OPTIONS variable (sendmail): 10.2. Running sendmail as a Daemon

Order directive (Directory containers): 11.4.4. Defining Access Controls

order_spec option (named): C.2.5. The options Statement

org domain: 3.3.1. The Domain Hierarchy

organizational domains (DNS): 3.3.1. The Domain Hierarchy

organizational types: 4.2.1.1. Obtaining an official network address

OSI (Open Systems Interconnect Reference Model): 1.2. A Data Communications Model

Application Layer: 1.2. A Data Communications Model

Data Link Layer: 1.2. A Data Communications Model

layers: 1.2. A Data Communications Model

Network Layer: 1.2. A Data Communications Model

Physical Layer: 1.2. A Data Communications Model

Presentation Layer: 1.2. A Data Communications Model

Session Layer: 1.2. A Data Communications Model

Transport Layer: 1.2. A Data Communications Model

OSPF (Open Shortest Path First): 1.7. Application Layer

designated routers: 7.4.3. Open Shortest Path First

directional graphs: 7.4.3. Open Shortest Path First

equal-cost multi-path routing: 7.4.3. Open Shortest Path First

Hello packets: 7.4.3. Open Shortest Path First

hierarchy of routing areas: 7.4.3. Open Shortest Path First

link-state database: 7.4.3. Open Shortest Path First

LSA (Link-State Advertisement): 7.4.3. Open Shortest Path First

overview: 7.4. Interior Routing Protocols

security: 7.4.3. Open Shortest Path First

ospf statement (gated): B.8.1. The ospf Statement

OSTYPE macro (sendmail): 10.4.1.1. Building a sendmail.cf with m4 macros

E.3. m4 sendmail Macros

E.3.3. OSTYPE

other parameter (gated): B.8.10. The kernel Statement

outdelay parameter (gated): B.8.4. The bgp Statement

overload-bit parameter (gated): B.8.3. The isis Statement

overriding sender addresses (sendmail): E.2. The sendmail Command

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