Cisco Network Security Troubleshooting Handbook

Index

[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]

NAC (Network Access Controller) function, verifying

naming conventions

     after CSA MC upgrade

     of IDS Sensor Software

         platform-dependent images

         platform-independent images

NARs (Network Access Restrictions)

     configuring

     troubleshooting

NAS (Network Access Server) 2nd

     bulk importing

NAT (Network Address Translation)

     interoperability with CBAC

     troubleshooting on CBAC router

     with IPsec

NAT exemptions

nat-control, implementing on PIX Firewall

NAT-T (NAT Traversal), configuring

Native IOS

     IDSM-2, troubleshooting hardware issues

     show commands

NBMA (Non-Broadcast Multiple Access)

network analyzers

network failures

     proactive troubleshooting methods

     types of

network resources, protecting on PIX Firewall

NHRP (Next Hop Resolution Protocol)

NM-CIDS (Cisco IDS Network Module)

     application partition, re-imaging

     case studies

         ACL checks

         CEF forwarding path

         dropped packets

         encryption

         GRE tunnels

         IP insertion points

         NAT

     Command and Control port, configuring

     console access

     console access, troubleshooting

     front-panel indicator lights

     hardware issues, troubleshooting

     hardware/software requirements

     images

     installing

     managing from Cisco IOS router

     network setup

     packet capture, configuring

     removing from router

     slot assignment

     supported ports

     time stamping configuration

     upgrading to version 5.0

NMBA addresses

Notifier daemon

Novell IDS, troubleshooting CS ACS integration

NPs (network processors)

     FWSM architecture

     NP3, access-list utilization on FWSM

NSDB (Network Security Database)

     viewing from Security Monitor

nslookup command

NT/RADIUS password authentication feature, testing