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The Illustrated Network- P81

The Illustrated Network- P81:In this chapter, you will learn about the protocol stack used on the global public Internet and how these protocols have been evolving in today’s world. We’ll review some key basic defi nitions and see the network used to illustrate all of the examples in this book, as well as the packet content, the role that hosts and routers play on the network, and how graphic user and command line interfaces (GUI and CLI, respectively) both are used to interact with devices. | Index 6 to 4 tunnels 255 10Base2 87 10G-base-er extended range 88 100BaseT 87 Ethernet LANs 62 A Abrupt close 292 Access charges 338 Access control 33 Access points APs 99-100 Active open 56 Active Service Pages ASP 562 570 installation 562 pages 563 Adaptive Service Physical Interface Card AS PIC 692 interface 692 internal interface supported by 716 traffic match-up 692 Address resolution 36 ICMPv6 152 153 IPv6 152-59 Neighbor Discovery 161-62 Address Resolution Protocol ARP 51 58 143-62 165 arriving request 150 ATM ATMARP 146 example operation 155-57 exchange example 157 host to host 146 host to router 146 Illustrated Network 144-45 InARP 146 159 IPv6 and 159-62 LANs and 146-53 layers and 146 Proxy 157-58 request and reply process 156 results 143 RARP 146 158 router to host 147 router to router 147 scenarios illustration 147 tables 146 variations 157-59 WANs and 158-59 Windows XP reply capture 150 See also ARP cache ARP messages Administratively scoped addresses 407 AfriNIC African Network Information Center 138 Agent manager model 616 Agents object values 618 proxy 617 SNMP message command acceptance 627 software 616 617 621 SSH 640 AH. See Authentication header Alternate host address message 203 American National Standards Institute ANSI 17 American Standard Code for Information Interchange ASCII 17 Anonymous FTP 519 Anycast addresses 116-17 one-to-many relationship 488 Any-Source Multicast ASM 418 Apache Web server software 562 capture 564 583 OpenSSL 588 SSL test certificate 589 success page 564 APNIC Asian Pacific Network Informa- tion Center 138 Application layer 30 41 59-60 interface 52 tasks 41 See also TCP IP layers Application programming interfaces APIs 52 Applications layers and 301-4 multicast 406 407 TCP IP 11 41 42-43 UDP 59 ARIN American Registry for Internet Numbers 138 ARP cache 143 156 entry deletion 151 Linux display of 151 Windows XP display of 152 See also Address Resolution Protocol ARP messages 153-55 fields illustration 154 Hardware Size