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]

far end

far-end crosstalk

fast busy signals

     debugging

fast-dial

FCS (frame check sequence) field

     Frame Relay frames

FCS field (LAPD frames)

FCS field (PPP frames)

FDIs (Feeder Distribution Interfaces)

FDM 2nd

FDM (frequency-division multiplexing)

     DMT

FECN (forward explicit congestion notification) bit (Frame Relay Address field)

FECNs 2nd 3rd

Feeder Distribution Interfaces

Fermat/Euler Theorem

FEXT (far-end crosstalk)

FHSS (frequency hopping spread spectrum)

fiber- optic networks

     SONET

fields

     of ICV 2nd 3rd

    of LAPD frames

         Control field 2nd

         Data field

         FCS field

         Flag field

     of PPP frames 2nd

filter GINAs

firewall-based VPNs 2nd

firewalls

     implementing in remote access VPNs 2nd

first- tier exchange carriers

FITFEEL (Fast Information Transfer For Extremely Errored Links) protocol

Flag field

     Frame Relay frames

Flag field (LAPD frames)

Flag field (PPP frames)

flapping lines

     Frame Relay 2nd 3rd 4th 5th 6th 7th

flapping links

     Frame Relay 2nd 3rd 4th

flapping routes

     Frame Relay

floating static routes

     DDR configuration

ForceKeepAlive

     enabling

Foresight adaptive shaping

     ELMI 2nd

fragmentation

fragmentation process

     Frame Relay 2nd

Frame Relay 2nd

    addressing

         ARP

         Inverse ARP

         RARP

     ANSI standards 2nd

     benefits of 2nd

     bidrectional procedures

     bridging 2nd 3rd

     broadcast queues 2nd

     C-plane 2nd

     CIR

         aggregate CIR 2nd

         asymmetrical CIR

         flexible CIR

         zero CIR

     compression 2nd 3rd 4th 5th 6th

         configuring 2nd

         hardware compression 2nd

         software compression 2nd 3rd

     congestion control mechanisms

         CLLM

         rate adoption algorithm 2nd

         windowing

     core aspects

     CSU/DSU pinouts 2nd

     data link layer troubleshooting

         LMI issues 2nd 3rd 4th 5th 6th 7th 8th 9th 10th 11th 12th 13th 14th

         misconfigured PVCs 2nd 3rd 4th 5th 6th 7th 8th 9th

     design parameters 2nd

    DLCI

         mismatched settings, troubleshooting 2nd 3rd 4th 5th 6th 7th 8th 9th 10th 11th

    DLCIs

         per interface limitations 2nd

     ELMI 2nd

     end-to-end connectivity 2nd 3rd 4th 5th 6th 7th 8th

     flapping lines 2nd 3rd 4th 5th 6th 7th

     flapping links 2nd 3rd 4th

     frame switching configuration 2nd

     full-mesh topology

     generic traffic shaping 2nd 3rd

     host migration 2nd 3rd 4th 5th 6th 7th 8th 9th

     IAs 2nd

     initial troubleshooting steps 2nd

    IP multicast

         checking IGMP group members 2nd

         checking upstream neighbor availability 2nd 3rd 4th

         group flags

         multicast trace reporting 2nd 3rd 4th

         testing remote user 's router 2nd

     IP multicast configuration 2nd

     IP unnumbered configuration 2nd

     ISDN backup configuration 2nd 3rd

    LAPF

         control protocol

         control protocol:Control field 2nd

         control protocol:Information field 2nd 3rd 4th 5th

         logical frame processing

         T1.618 frame format 2nd 3rd 4th 5th 6th

     limitations of

     LMI

         Annex D

         Cisco-Consortium 2nd

         ITU-T Q.933 Annex A

    LMIs

         code values 2nd

         counter parameters 2nd 3rd

         timers 2nd

     multicast

     multiplexing 2nd

     network components

    new install issues

         troubleshooting 2nd 3rd 4th 5th 6th 7th 8th 9th 10th 11th 12th 13th 14th 15th

     NNI

     partial-mesh topology

    payload compression

         configuring 2nd

    performance issues

         troubleshooting

    performance parameters

         RER

         throughput 2nd

         transit delay

    physical layer troubleshooting

         clocking problems 2nd 3rd 4th 5th 6th 7th 8th

         DSU/CSU, testing

         loopback testing

         performance issues 2nd 3rd 4th 5th

    point-to-point connections

         configuring

         hub configuration 2nd 3rd

         spoke configuration 2nd

     provisioning enterprise remote access services 2nd 3rd 4th

     pseudo-ternary signaling 2nd 3rd

     QoS parameters 2nd

    remote user router

         verifying status

     serial interface configuration, verifying 2nd

    service architecture

         VCs

     service functioning, checking 2nd 3rd 4th

     standards 2nd

     traffic shaping 2nd 3rd

         BECNs 2nd

         flapping routes, investigating

         high RTT numbers , investigating 2nd 3rd 4th

         map classes 2nd

         slow performance, investigating 2nd 3rd 4th 5th 6th

         verifying settings

     UNI 2nd

     upper-layer protocol interoperability

         encapsulation

         fragmentation 2nd

         multiprotocol support 2nd

    Van Jacobson header compression

         configuring 2nd 3rd

     variable length framing

     VCs

     versus X.25 2nd

     VoFR

frames

    PPP

         fields 2nd

framing techniques

     T1

         ESF signal format

         SF signal format 2nd

    T3

         M23 signal format 2nd

frequency 2nd

frequency-division multiplexing

frequency-shift keying

frequent disconnections

     detecting source of

FRF (Frame Relay Forum)

     IAs 2nd

FSK (frequency shift-keying)

full-mesh topology

     Frame Relay

funding remote access