Troubleshooting Remote Access Networks (CCIE Professional Development)

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