[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] echo command (dip) Echo Message (ICMP) edu domain EGP (Exterior Gateway Protocol) 2nd trace options egp statement (gated) EHLO command (ESMTP) elective protocols email [See also sendmail] copies, sending (sendmail) deleting, POP servers delivery status notification (sendmail) encapsulated messages IMAP logging (sendmail) MIME POP queue processing time sendmail services, planning SMTP encapsulation email messages Network Access Layer OSI layers encoding binary data (MIME) text data (MIME) encrypt passwords option (smb.config file) encryption Apache public key stunnel tools symmetric end users, system configuration information, distributing to End-of line field (sendmail) end-to-end routes endpoint option (pppd) enterprise networks environment variables, LOCALDOMAIN equal-cost multi-path routing (OSPF) equivalent hosts error codes (DSN) error detection error messages named command Unreachable Port error parameter (gated) error recovery errors dhcpd, when compiling SMTP, cannot connect escape option (pppd) escape sequences, chat ESMTP (Extended SMTP) 2nd private extensions esmtp mailer Ethernet addresses translation translation, troubleshooting BSD Unix, support device drivers loading Red Hat 7.1 length restrictions Linux kernel configuration MTU networks packet fragmentation promiscuous mode, enabling and disabling Solaris, ifconfig command subdividing segments ethers file NIS map except (gated) EXCEPT keyword (security) ExecCGI (Options directive setting) executable files, security considerations exit command (dip) 2nd EXIT option (xinetd) expected utilization rate (IP addresses) experimental protocols EXPN command ESMTP SMTP export statement (gated) 2nd export-defaults level parameter (gated) export-defaults metric parameter (gated) export-defaults metric-type parameter (gated) exportdefault parameter (gated) exportfs command exporting directories [See directory sharing] exportinterval parameter (gated) exportlimit parameter (gated) exports file exportfs command NFS EXPOSED_USER macro (sendmail) 2nd EXPUNGE command (IMAP) Extended Internet Daemon (xinetd) Extended SMTP (ESMTP) private extensions to ExtendedStatus option (httpd.conf file) Exterior Gateway Protocol [See EGP] exterior routing protocols BGP EGP gated sample configuration overview external preference parameter (gated) External-body (MIME data subtype) |