TCP/IP and Data Communications Administration Guide


D

	D escape character
		Devices file ( )
		Dialers file ( )

	d escape character
		Dialers file ( )
		Systems file chat script ( )

	-d option of cu program ( )

	.D UUCP data files, cleanup ( )

	daemons
		network configuration server booting protocols ( )
		turning on network configuration daemons ( ) ( )

	dash (-)
		dial-code abbreviation ( )
		Line2 field placeholder ( )
		Speed field placeholder ( )

	data (.D) UUCP files, cleanup ( )

	data communications ( ) ( )
		packet life cycle ( ) ( )

	data encapsulation
		defined ( )
		TCP/IP protocol stack and ( ) ( )

	data-link layer
		framing ( )
		OSI ( )
		packet life cycle
			receiving host ( )
			sending host ( )
		TCP/IP ( ) ( )

	Data Store ( )

	databases
		See network databases; UUCP

	datagrams
		IP header ( )
		IP protocol formatting ( )
		packet process ( )
		UDP protocol functions ( )

	day entries for Time field ( )

	ddd escape character, Systems file chat script ( )

	debug_level keyword ( ) ( ) ( )

	Debug Mode ( )

	debugging
		PPP debug level ( ) ( ) ( )
		UUCP transmissions ( ) ( )

	decimal to binary conversion ( )

	default keyword of User-job-grade field ( )

	default_route keyword ( )

	defaultdomain file
		deleting for network client mode ( )
		described ( )
		local files mode configuration ( )

	defaultrouter file
		automatic router protocol selection and ( )
		described ( ) ( )
		local files mode configuration ( )
		network client mode configuration ( )
		specifying router for network client ( )

	defaults section of asppp.cf file
		server with dynamic-links ( )
		value definitions ( )

	delay escape character ( ) ( )

	DES credentials ( )

	DES Credentials ( )

	designing the network
		domain name selection ( )
		IP addressing scheme ( ) ( )
		naming hosts ( )
		overview ( ) ( ) ( )
		subnetting ( ) ( )

	Devconfig file
		described ( ) ( )
		format ( )

	DEVICE FAILED message ( )

	DEVICE LOCKED message ( )

	device transmission protocols ( ) ( )

	device type for UUCP communication link ( )

	Devices file ( ) ( )
		Class field ( )
		described ( ) ( ) ( )
		Dialer-Token-Pairs field ( ) ( )
		editing for PPP ( )
		format ( ) ( )
		Line2 field ( )
		Line field ( )
		multiple or different files ( )
		PPP diagnostics ( )
		protocol definitions ( ) ( )
		Systems file Speed field and ( )
		Systems file Type field and ( )
		Type field ( ) ( )

	DHCP agent ( )

	DHCP Name Services ( )

	dhcp_network databases ( )

	dhcpconfig script ( )

	dhcptab database ( )

	dhcptab table
		definition ( )
		problems creating ( )

	diagnostics
		See troubleshooting

	dial-code abbreviations ( ) ( )

	DIAL FAILED message ( )

	dial-in servers
		connected to nomadic machines ( ) ( )
		/etc/passwd and /etc/shadow configuration ( ) ( )
		dynamic links
			configuring ( ) ( )
			described ( ) ( )
			requirements ( )
		multipoint servers
			aspp.cf configuration file ( ) ( )
			described ( ) ( )
			hosts database configuration ( ) ( )
			requirements ( )
		requirements ( )
		UUCP ( )

	dial-ins ( )

	dial-out operations ( )

	dialback
		CALLBACK option of Permissions file ( ) ( )
		enabling through chat script ( )

	Dialcodes file
		described ( ) ( )
		Dialers file escape characters ( ) ( )
		format ( ) ( )
		sample entries ( )
		Systems file and ( )

	Dialer-Token-Pairs field of Devices file ( ) ( )
		computers on same port selector ( ) ( )
		direct link ( )
		directly connected modem ( ) ( )
		modems connected to port selector ( ) ( )
		special dialer types ( )

	Dialers file ( ) ( )
		code example ( )
		described ( ) ( ) ( ) ( )
		Devices file DTP field and ( ) ( ) ( ) ( )
		editing for PPP ( )
		escape characters in send strings ( )
		format ( )
		hardware flow control ( ) ( )
		multiple or different files ( )
		parity setting ( )
		penril entry ( ) ( )
		PPP diagnostics ( )

	direct keyword of DTP field ( )

	Direct keyword of Type field ( )

	direct link UUCP configuration ( )

	directories (UUCP)
		administration ( )
		error messages ( )
		public directory maintenance ( )

	disabling
		See turning off

	disk space requirements for PPP ( )

	diskless booting ( )

	diskless clients
		bootparams database ( ) ( )
		/etc/inet/hosts file ( )
		ethers database ( )

	Domain Name System (DNS)
		described ( )
		domain name registration ( ) ( )
		network databases ( ) ( )
		selecting as name service ( )

	domain names
		/etc/defaultdomain file ( ) ( ) ( )
		registration ( ) ( )
		selecting ( )
		top-level domains ( )

	dotted-decimal format ( )

	dropped or lost packets ( ) ( )

	DTP field
		See Dialer-Token-Pairs field of Devices file

	Dynamic Host Configuration Protocol ( )

	Dynamic IP address allocation ( )

	dynamic IP address pools ( )

	dynamic link dial-in server
		configuring ( ) ( )
			asppp.cf file ( ) ( )
			/etc/passwd and /etc/shadow files ( )
			hosts database ( ) ( )
			IP address issues ( )
		described ( ) ( )
		requirements ( )

	dynamic routing ( )