[SYMBOL] [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] H command (sendmail) H flag (Linux routing table) HACK macro (sendmail) hand tools, hardware maintenance handshaking 2nd port numbers and HANGUP command (chat) hard option (vfstab file) hardware detecting, Solaris reconfigure file and distance limitations, subnetting and Linux, device driver installation maintenance tools network interfaces, identifying installed OSI Physical Layer subnetting and hardware parameter (dhcpd) has-old-clients option (named) hash (sendmail K command value) hash mark (#) for comments HDLC (High-level Data Link Control) Header (DNS response packets) HeaderName directive (Apache) headers datagrams port numbers protocol numbers ICMP parameter problem IP datagrams MIME Content-Transfer-Encoding protocol stack sendmail H command precedence TCP segment 2nd heartbeat-interval option (named) hello (EGP trace option) hello command Hello packets (OSPF) Hello protocol, overview help dip 2nd Linux kernel configuration HELP command ESMTP SMTP hesiod (sendmail K command value) heterogeneous networks hide-password option (pppd) High-level Data Link Control (HDLC) high-volume end-user (organizational type) HINFO (Host Information) records hints (cache initialization file) historic protocols holdoff option (pppd) holdtime parameter (gated) home section (smb.conf file) hop count, routing host (sendmail K command value) host addresses [See also IP addresses] host addresses, assigning Host Information (HINFO) records HOST option (xinetd) host statement (dhcpd) host statements (dhcpd.config file) host tables limitations of host-statistics option (named) hostname file (Solaris) hostname option (share command) HostnameLookups directive (Apache) hostnames aliases canonical names locating host tables selecting sendmail, class w share command and hosts bastion gated configuration grouping, dhcpd.conf file multi-homed peers routing tables trusted values, exports file virtual (Apache) HOSTS = (Distfiles) hosts file 2nd ifconfig command and mask values, storing NIS maps 2nd hosts.allow file (security) hosts.deny (security) hosts.equiv file, security considerations 2nd hosts.lpd file, security considerations htdocs directory (Solaris) HTTP (Hypertext Transfer Protocol) http (MIME data subtype) http_core.c (DSO module) httpd processes, managing httpd.conf (Apache configuration file) access controls document level controls file level controls overview user authentication configuration directives directives configuration MIME file types dynamically loadable modules location of overview server options, controlling Solaris configuration web server document locations httpd.conf file Hypertext Transfer Protocol (HTTP) |