Index H

[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] [Z]

H1 tag (HTML)  2nd 
H2 tag (HTML)  2nd 
H3 tag (HTML) 
H4 tag (HTML) 
H5 tag (HTML) 
H6 tag (HTML) 
hackers 
    crackers versus 
    denial of service attacks  2nd  3rd  4th 
    motivation for  2nd 
    network infiltration
        footprinting 
        probing 
        scanning 
    non-password access techniques
        buffer overflow attacks  2nd  3rd 
        CGI script attacks  2nd 
        e-mail worms 
        obtaining administrative privileges  2nd  3rd 
        session hijacking 
    password compromise methods
        guessing passwords  2nd  3rd 
        intercepting passwords  2nd 
        password theft  2nd  3rd  4th 
        protecting against  2nd  3rd 
        Trojan horse programs  2nd 
    types of
        professionals 
        recreational hackers 
        script kiddies 
hardware
    Boot PROM (BOOTP) circuits 
hardware-independent addressing systems 
head section (HTML) 
HEAD tag (HTML)  2nd 
Header Checksum field (IP address headers) 
Header Length field (Routing extension header) 
header section
    e-mail messages 
header section (e-mail) 
    fields in  2nd 
headers
    IP (Internet Protocol) header fields  2nd 
        Destination IP Address 
        Flags 
        Fragment Offset 
        Header Checksum 
        Identification  2nd 
        IHL (Internet Header Length) 
        IP Data Payload 
        IP Options 
        Padding 
        Protocol identifier 
        Source IP Address 
        time of Live 
        Total Length 
        Type of Service 
        Version 
    IPv6
        extension headers 
headers (HTTP)
    fields in  2nd 
headers (IPv6)
    extension headers  2nd  3rd  4th 
        Authentication 
        Destination Options 
        Encrypted Security Payload (ESP) 
        Fragment 
        Hop-by-Hop Options  2nd 
        Routing  2nd  3rd 
    header format  2nd 
        fields  2nd  3rd  4th 
headers (layers)  2nd 
HELLO client e-mail command 
help command (FTP) 
help command (NSLookup utility) 
hexadecimal format
    for IPv6 addresses 
hierarchical addressing 
hierarchical addressing levels
    IPv6 transmissions 
hierarchical name resolution 
hierarchical structure
    domain name system (DNS) 
        lower level domains  2nd  3rd  4th  5th  6th 
        root domain 
        TLDs (top level domains) 
        top level domains 
High Rate Direct Sequence Multiplexing (HR/DSSS) 
History group (RMON 1) 
hop count 
Hop Limit field (IPv6 headers) 
hop limits (IPv6) 
Hop-by-Hop Options extension header (IPv6)  2nd 
hops
    in routing tables 
hops, router  2nd 
host
    defined 
host computers
    routing tables  2nd  3rd 
host dial-up schemas 
host files 
    configuration problems with 
    parsing of 
host IDs
    defined 
host IDs (IP addresses)  2nd 
    all-zeros 
    network classes
        Classes A, B, and C  2nd 
    subnetting 
host name utilities 
host support
    IP address classes (table)  2nd  3rd  4th  5th 
Host Top N group (RMON 1) 
hostname resolution 
    configuring 
        hosts file  2nd  3rd  4th 
hostname system 
    limitations 
hostname utility 
hostname-to-IP-address associations 
hostnames command 
hosts
    in HTTP URLs 
hosts files  2nd  3rd 
    editing 
Hosts group (RMON 1) 
hosts.txt files  2nd 
HR/DSSS (High Rate Direct Sequence Multiplexing) 
HTML (Hypertext Markup Language) 
    authoring programs 
    DOCTYPE declaratio 
    document components 
    dynamic HTML 
        client-side techniques  2nd 
        server-side techniques  2nd  3rd  4th  5th 
    links in 
        URLs (uniform resource locators) for 
    tags 
        / (slash) character 
        A  2nd  3rd 
        B 
        BODY  2nd 
        FONT 
        H1, H2, etc.  2nd 
        HEAD  2nd 
        HTML  2nd 
        I 
        IMG 
        P 
        U 
HTML tag (HTML)  2nd 
HTTP (Hypertext Transfer Protocol) 
HTTP (Hypertext transfer Protocol) 
HTTP (Hypertext Transfer Protocol)
    how it works  2nd  3rd  4th  5th  6th  7th 
    specification 
    URL format  2nd  3rd 
        relative URLs 
http command 
http scheme (URLs) 
hubs  2nd  3rd 
hypertext link (HTML) 
    defined 
    URLs (uniform resource locators) for 
Hypertext Markup Language (HTML) 
    authoring programs 
    defined 
    DOCTYPE declaration 
    document components 
    dynamic HMTL 
        client-side techniques  2nd 
        server-side techniques  2nd  3rd  4th  5th 
    links in 
        URLs (uniform resource locators)for 
    tags 
        / (slash) character 
        [lt]B[gt] 
        [lt]FONT[gt]  2nd  3rd 
        [lt]I[gt] 
        A  2nd  3rd 
        B 
        BODY  2nd 
        FONT 
        H1, H2, etc.  2nd 
        HEAD  2nd 
        HTML  2nd 
        I 
        IMG 
        P 
        U 
Hypertext Transfer Protocol (HTTP)  2nd 
    defined 
    how it works  2nd  3rd  4th  5th  6th  7th 
    specification 
    URL format  2nd  3rd 
        relative URLs 
Hypothetical, Inc. case study
    adding DHCP server  2nd  3rd 
    adding firewalls  2nd 
    administration process 
    company overview  2nd 
    domain name resolution  2nd  3rd  4th 
    NetBIOS name resolution  2nd 
    planning phase  2nd  3rd  4th  5th 
    segmenting/subnettingsegmenting  2nd 
    subnetting 
    testing connections 
    virtual private networking (VPN)