I

Index

[SYMBOL] [A] [B] [C] [D] [E] [F] [G] [H] [I] [K] [L] [M] [N] [O] [P] [Q] [R] [S] [T] [U] [V] [W] [X] [Y] [Z]

I-series protocols
IAs (Implementation Agreements) 2nd
ICMP
     Destination Unreachable messages 2nd
ICMP (Internet Control Message Protocol)
     message types 2nd
IDBs (interface descriptor blocks)
IDSL
IE (information element) fields
     LAPF control protocol 2nd 3rd 4th
IEEE 802.11a 2nd
IEEE 802.11e
IEEE 802.11g
IGMP
     group members
         verifying on Frame Relay networks 2nd
IKE
     key management 2nd 3rd
    peer identity validation
         configuring on VPN 3000 Concentrators
IKE (Internet Key Exchange)
     remote access VPN authentication
IKE proposals
     configuring on VPN 3000 Concentrators 2nd 3rd
ILECs
ILECs (incumbent LECs)
illegal serial line type xx messages
immutable ICV fields 2nd 3rd
in-sourcing remote access support 2nd
incompatible GINAs 2nd
increasing slow connection speeds 2nd
Information Elements field (Q.931 messages)
information field
     Frame Relay frames
Information field (LAPF control protocol) 2nd 3rd 4th 5th
information transfer messages
initial troubleshooting steps
     Frame Relay 2nd
installation issues
    Frame Relay
         troubleshooting 2nd 3rd 4th 5th 6th 7th 8th 9th 10th 11th 12th 13th 14th 15th
interconnection models
     DoD 2nd
     OSI 2nd 3rd
interfaces
    Frame Relay
         broadcast queues 2nd
     ISDN 2nd
internal standard PCI modems
International Telecommunication Union Telecommunication Standardization Sector 2nd
Internet hosting services 2nd
Internet Page Accelerator
interoperability of Frame Relay and upper-layer protocols
     encapsulation
     fragmentation 2nd
     multiprotocol support 2nd
Inverse ARP (Address Resolution Protocol)
IOS
     NFAS groups
IOS commands
     short format 2nd
IOS-based commands
    ping
         syntax
IOS-based troubleshooting techniques
IP addressing
    NAT
         ISDN configuration 2nd 3rd 4th 5th 6th 7th
    PAT
         ISDN configuration 2nd 3rd 4th
IP datagrams
     fragmentation
IP multicast
    Frame Relay networks
         multicast trace reporting 2nd 3rd 4th
         remote user 's router, testing 2nd
         verifying IGMP group members 2nd
         verifying upstream PIM neighbor availability 2nd 3rd 4th
     group flags
IP multicast Frame Relay configuration 2nd
IP pools
     defining 2nd 3rd 4th 5th
IP unnumbered Frame Relay configuration 2nd
IPA
IPA (Internet Page Accelerator)
ipconfig command (Windows NT/2000)
     verifying IP addressing configuration 2nd
IPSec
     AH 2nd
     authenticating remote access VPNs 2nd
     connectionless data integrity
     ESP header 2nd
         ESP header format;security:IPSec:ESP header format
     ICMP processing 2nd
     ICV calculation
     ICV fields 2nd 3rd
     IP fragmentation
     modes
     over satellite systems 2nd
     over TCP
     PMTU discovery 2nd
    SAs
         configuring on VPN 3000 Concentrators
     selecting mode for remote access VPNs
IR (infrared) radio-channel
ISAKMP
ISDN
     accessing routers from IOS 77x routers 2nd 3rd
     B channel
     benefits of 2nd 3rd
     C-plane
     channels
     custom design switches
    D channels
         TDM
    data link layer
         activation procedure 2nd
     DDR 2nd
         dialer profiles 2nd 3rd 4th 5th 6th 7th 8th 9th
    design solutions
         NAT 2nd 3rd 4th 5th 6th 7th
         PAT 2nd 3rd 4th
     dial-out 2nd 3rd 4th
     H channel
     hub and spoke design
    IP pools
         configuring 2nd 3rd 4th 5th
     Layer 1 2nd 3rd 4th
         devices 2nd
         interfaces 2nd
     Layer 2
         LAPD frame format 2nd 3rd 4th 5th 6th
         logical link establishment 2nd
     Layer 3
         Q.931 messages 2nd 3rd 4th
     limitations of
     load interval
     local loop
     MLP 2nd 3rd 4th 5th 6th
     MMP 2nd
         configuring 2nd
         sample implementation 2nd 3rd 4th 5th
         verifying 2nd 3rd
    network design
         categories of 2nd
     new install issues 2nd 3rd 4th
     NISDN
     per-user configuration 2nd
         virtual interface templates
         virtual profiles
    POTS interfaces
         configuring 2nd 3rd 4th
    PPP
         LCP, troubleshooting 2nd 3rd 4th 5th 6th 7th 8th
     PPP callback
         configuring 2nd 3rd
    PRI
         1.544-Mbps interface 2nd
         2.048-Mbps interface
     PRI circuits
         layer 1 status, verifying
         layer 2 status, verifying 2nd 3rd 4th
     provisioning enterprise remote access services 2nd
     pseudo-ternary signaling 2nd 3rd
     security
     snapshot routing 2nd
     SPIDs
     spoofing 2nd 3rd
     supplementary phone services 2nd
    switch type
         configuring 2nd
     switch types 2nd
    voice privacy
         configuring 2nd 3rd
isdn autodetect command
ISDN BRI
    bandwidth on demand
         configuring
     developing troubleshooting process in remote services environment
         accessing remote user's router 2nd 3rd 4th
         preconfiguring routers on both ends 2nd
         viewing service layers 2nd 3rd
    end-to-end communication problems
         routing issues, resolving 2nd
     end-to-end communications
         troubleshooting LEC switch settings
     keepalive mechanism
    performance issues
         LEC switch problems 2nd
         lines 2nd 3rd 4th 5th
         routing
         settings
isdn timeout-signaling command
isolating
     Frame Relay clocking problems 2nd
ISP ISDN networks 2nd
ISPs 2nd
ITFS (Instructional Television Fixed Service)
ITU-T
     E-series protocols
     I-series protocols
     Q-series protocols
ITU-T (International Telecommunication Union Telecommunication Standardization Sector)
     Frame Relay standards 2nd
ITU-T Q.933 Annex A
IXCs