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FAQ Revisions	Editors: skj, Covenant, aryoba, Phraxos Last modified on 2008-10-02 09:19:42
Table of Contents     10.0 General Questions (4)     20.0 Products and Services (10)     20.1 Smartnet (6)     20.2 IOS Image Management (4)     20.3 Tips and Tricks (7)     20.4 PIX/ASA Image Management (2)     20.5 Switch Image Management (2)     30.0 Technologies (21)     40.0 Security (8)     40.1 NAT/VPN/ACL/CBAC/Firewall (8)     40.2 Security Sample Configurations (14)     50.0 Configuration (6)     50.1 PPPoE/PPPoA/DHCP (19)     50.2 UBR Cable Modem/Router (4)     50.3 Router-PIX Combo (3)     50.4 Running Servers with Cisco (2)     50.5 Load Balance 2 ISP with Cisco (4)     50.6 Switch Configuration (1)     50.7 QoS and Voice over IP (8)     50.8 Wireless (4)     60.0 Troubleshooting (12)     60.1 Unexplained Phenomenon (2)     70.0 Cisco Learning; CCNA (7)     80.0 Network Design (7)     90.0 FAQ Wish List (desired FAQs)
10.0 General Questions How do I post in the forum? How can I add to this FAQ? What is the purpose of this forum? How This Forum Works
20.0 Products and Services Why Cisco? Does the buying price justify? Choosing Cisco equipment as Internet gateway and learning tool Which Cisco router, switch, VPN, firewall, or else is right for my situation? Cisco Equipment Performance (per pps and Mbps) Cisco Buying and Configuration Tips for Average Joe Does the WIC-1ADSL work with my router? What is a good router logging software package? Layer-3 Switch recommendation Cisco equipment memory chip specification Where can I find Field notices?
20.1 Smartnet Does Cisco provide any support for non-registered customers? How/where do I get Cisco images (such as IOS, PIX/ASA OS)? What is Smartnet? Do I need one? Where can I purchase a SMARTNet contract? What does the Cisco EULA say? Where are the Cisco SMARTnet Terms and Conditions
20.2 IOS Image Management How to prepare TFTP server with freeware How do I upgrade/backup a Cisco IOS to my computer? Deleted/Corrupted/Wrong Type/No IOS image and router won't boot How do I copy a 2600 IOS image to 16MB flash when the router says it won't fit?
20.3 Tips and Tricks Cisco CLI Handy Keys How do I remove a flash partition? Configure Cisco networking devices w/o knowledge of Cisco IOS® software Why should I remove the password 7 hash from my config before posting? I do not have a console cable! What can I do? What is the pin out for a T1 crossover cable? Unreadable output from Cisco Router Console
20.4 PIX/ASA Image Management PIX 520 Boothelper / PIX 520 Password Recovery Lost/Corrupted PIX Image, Boot from Monitor Prompt
20.5 Switch Image Management How do I upgrade an IOS tar file on a 2950 Catalyst switch? Deleted/Corrupted/Wrong Type/No image and switch won't boot
30.0 Technologies Things to expect when setup network for home or small business Technical Aspects in xDSL/Cable Internet connection Between DHCP, PPP, Dynamic, and Static IP Address Setting Up Private Site-To-Site Connections Basic Cisco Commands and Descriptions I do not understand subnetting? Subnetting /24 and larger network The Wildcard (Inverse) Subnet Mask Choosing Gateway IP Address for a network What is the difference between the different gateways in the routing table? NBAR: An Overview What features does my IOS support? What is the difference between a Layer 3 switch and a router? Should I use layer-3 switch or router? How can I find out how far I am from the CO. Circuit Commissions and Troubleshootings How your ISP annouce your subnet via BGP to the Internet: BGP Looking Glass Understanding PIX Firewall/ASA Setting Up Wireless LAN Deploying VoIP Automatic Network Health Monitoring and Reporting System: An Introduction
40.0 Security How do I secure a Cisco router from the Internet? Protect my network! How do I do that using Cisco IOS? Secure and Monitor Network Access with AAA (TACACS/RADIUS) and Privilege Level Are there Free authentication packages for TACACS or RADIUS to secure my router? Securing access to routers with AAA commands Securing access to ASA/PIX Firewall with AAA commands Utilizing my router as a firewall. How do I do it? Between GRE/IPSEC and IPSEC VPN tunnels
40.1 NAT/VPN/ACL/CBAC/Firewall NAT, PAT, Internet and Server Access: Introduction and Best Practise NAT (RFC 1631) Minimum and Maximum NAT Timeouts Generic NAT configuration How do I NAT a TCP/UDP port range without entering a seperate NAT for each port? ACLs and wildcard mask syntax How can I insert a line into an existing ACL on Routers? How do I configure VPN on a router to support Microsoft VPN Client?
40.2 Security Sample Configurations Basic Internet Firewall ACL for Routers without IOS image Firewall feature Configure DMZ on routers Sample IOS Firewall (CBAC) router configuration Sample Configuration of ACL-CBAC-IDS/IPS-IPSec VPN on router Zone-Based Firewall Sample Configuration Internet access restriction without a proxy server/websense solution? Various Site-to-Site IPSec VPN: Cisco, Juniper, Checkpoint, Sonicwall, Zywall How do I configure a Zywall/Pix ipsec VPN PAT/NAT Router/PIX passing through VPN tunnel Private Routing over VPN: GRE over IP Sec VPN: Static mappings with overloaded NAT and VPN Remote User VPN Connection To Office Network Configure router as both Internet router and VPN Concentrator Configure PIX/ASA as both Internet Firewall and VPN Concentrator
50.0 Configuration The best way to configure Cisco equipments Is there a graphical interface for configuration and where do I get it? The most straight-forward way to configure Cisco router: Introduction to CLI 2500 Series Installation and Configuration Guide Where can I find documentation for configuring my Cisco 67x series DSL Router Straight-forward way to configure Cisco PIX Firewall/ASA: Introduction to CLI
50.1 PPPoE/PPPoA/DHCP Sample Configuration on Real Network Configure router as DHCP client using external modem Configure router with integrated ADSL modem as DHCP client Configure a PIX/ASA as DHCP client using external modem Quick Guide of Configuring Cisco router for PPPoE using external modem Walkthrough of Configuring Cisco Routers for ADSL PPPoE using external modem 678 ADSL External Modem/Router 678 on MSN DSL Configuring router with integrated ADSL modem running PPPoE Configure a PIX/ASA as PPPoE client using external modem ADSL router configuration for PPPoA/PPPoE with NAT ADSL Router Sample Configuration running GRE Configuring router with integrated ADSL modem running PPPoA Generic PPPoA configuration w/ dynamic address Generic PPPoA/PPPoE/RFC1483 Bridging/RFC1483 Routing Configurations Generic PPPoE configuration How can I configure broadband router with cable/dsl using static IP address Configure a PIX/ASA using static IP address from ISP Setting Up Network With ISP WAN and Public IP Block subnets running NAT
50.2 UBR Cable Modem/Router UBR9xx Cable Router Default Configuration uBR9xx - Can I reset the MAC address? uBR924 configuration uBR925 configuration
50.3 Router-PIX Combo Setting Up Network With Router and Firewall Internet - Router - PIX - LAN Internet - PIX - Router - LAN
50.4 Running Servers with Cisco Router configuration to run server (port forwarding) PIX Firewall/ASA configuration to run server (port forwarding)
50.5 Load Balance 2 ISP with Cisco Dedicate one ISP between two by the destination TCP/UDP port number OER on Routers (without BGP; just static routes) IP SLA Load Balance - Sample Configuration and Workaround Redundant Internet Link Graceful Load Balance/Failover
50.6 Switch Configuration Inter-VLAN Routing and VTP Domain
50.7 QoS and Voice over IP Introduction to Voice over IP QoS Basic How do I configure QoS for VoIP? Improving Performance of Cable/DSL Internet using QoS Router runs VoIP, Bit Torrent, Online Gaming; DynDNS - QoS Sample Configuration Cisco References Call Manager Express Sample Configuration Troubleshooting QoS
50.8 Wireless Wireless Router Sample Configuration Configuring AP to trunk to Layer 3 Switch Upgrading the CISCO AIRONET MODEL AIR-AP-1220B-x-K9 VXWorks OS to IOS Cisco AP with authentication server
60.0 Troubleshooting Corrupt image & router boots into rommon mode Get LANCE error message? The Ethernet controller might be the problem. Config Register Value - After lost power or reload, router lost configuration Used wrong config-register and now the router does not boot! Password Recovery Procedures PPPoE: Problems with resolving DNS and general connectivity. Its your MTU! The Cisco Router Web Interface (= CRWS) hangs when I try to start it My SDM/CRWS (web configuration mode) doen't work. How do I revive it? KVM Switch: My router boots fine, but then doesn't respond. What are the various show commands? IPSec VPN and Microsoft - Remote user receives IP address, unable to map drives Server Load Balancing
60.1 Unexplained Phenomenon Frame Relay Router IOS image performance and reliability
70.0 Cisco Learning; CCNA Where can I find useful Cisco links, other than official Cisco website? Where can I get books about Cisco products and technologies? Where is the Cisco Univercd documentation? Is 2514 a good Ethernet broadband router or Cisco learning tool? What to expect when using a 2514 as a broadband router or Cisco learning tool. What is the difference between the 2 exam and 1 exam CCNA paths? Equipments and books needed for CCNA preparations
80.0 Network Design Network Design Tips Running Out Of IP Addresses due to 'flat network' design Tips in Designing Network on Hub-and-Spoke, Full-Mesh, or Partially-Mesh setup Tips in connecting hosts to switches Resilient Network Tips for Small Businesses BGP Design Migrating network
90.0 FAQ Wish List (desired FAQs) No questions in this section yet
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