What are some helpful links to help me study for my Cisco Certification?

Hope this is helpful to others, and other people add to the list. Here are a bunch of websites that I've been using or have used to help in my studies:


http://www.ciscopress.com/articles/article.asp?p=170741&seqNum=9&rl=1 - Frame Relay Configurations
http://www.ciscopress.com/articles/article.asp?p=27839&rl=1 - Troubleshooting EIGRP
http://www.cramsession.com/ - A+ Certification | MCSE Training | MCSE Certification | CCNA | Network+ | CISSP and Security+ Training A+ voucher, MCSE Training, A+ Certification, Network+ exam, CCNA training, free study guides, free practice questions
http://blog.internetworkexpert.com/ - A lot of excellent CCIE-level material
http://blog.ioshints.info/ - Cisco IOS Hints and Tricks
http://cciepursuit.wordpress.com - CCIE blog, but lots of good tips here.
http://ccnprecertification.com -
http://www.ciscoblog.com/ - General Cisco stuff and tips
http://www.networkworld.com/community/?q=doyle - Jeff Doyle's blog
http://www.networkworld.com/community/odom - Wendell Odom's blog
http://www.sunpenguin.net/ - another CCIE blog
http://www.wr-mem.com - My CCIE Security Blog and general tips
http://www.bookpool.com - Purchase computer books
http://www.thebryantadvantage.com -
http://www.cisco.com/en/US/products/hw/switches/ps708/products_white_paper09186a008013159f.shtml - VLAN Security White Paper
http://www.cisco.com/en/US/tech/tk365/technologies_tech_note09186a0080094702.shtml - ICMP Redirects
http://www.cisco.com/en/US/tech/tk713/tk237/technologies_tech_note09186a008014f8a7.shtml - Configuring and Troubleshooting Frame Relay
http://www.cisco.com/en/US/tech/tk713/tk237/technologies_tech_note09186a008014f8a7.shtml#topic9 - Comprehensive Guide to Configuring and Troubleshooting Frame Relay [Frame Relay]
http://www.cisco.com/en/US/tech/tk801/tk379/technologies_tech_note09186a0080093c1a.shtml - Troubleshooting BRI Layer 3
http://www.cisco.com/en/US/tech/tk801/tk379/technologies_tech_note09186a0080094b77.shtml#understandingthedebugisdn - Troubleshooting BRI Layer 2
http://www.cisco.com/en/US/tech/tk801/tk379/technologies_tech_note09186a0080094b78.shtml#topic1 - Understanding the show isdn status command
http://www.cisco.com/univercd/cc/td/doc/cisintwk/ics/cs001.htm - RIP and OSPF Redistribution
http://www.cisco.com/univercd/cc/td/doc/cisintwk/itg_v1/index.htm - Internetwork Troubleshooting Handbook
http://www.cisco.com/univercd/cc/td/doc/cisintwk/ito_doc/osi_rout.htm - Open Systems Interconnection (OSI) Routing Protocol
http://www.cisco.com/univercd/cc/td/doc/product/lan/cat5000/rel_5_2/layer3/mls.htm#wp2589 - Configure IP MLS
http://www.cisco.com/univercd/cc/td/doc/product/software/ios111/cc111/car.htm#xtocid9 - Committed Access Rate
http://www.cisco.com/univercd/cc/td/doc/product/software/ios120/12cgcr/np1_c/1cprt1/1crip.htm#wp4775 - Configuring RIP
http://www.cisco.com/univercd/cc/td/doc/product/software/ios120/12cgcr/switch_r/xrmls.htm - Multilayer Switching Commands
http://www.cisco.com/univercd/cc/td/doc/product/software/ios121/121cgcr/ip_r/iprprt1/1rdip.htm#wp1020634 - IP Services Commands
http://www.cisco.com/univercd/cc/td/doc/product/software/ios121/121sup/121debug/dbdarap.htm#1053103 - Debug Commands
http://www.cisco.com/univercd/cc/td/doc/product/software/ios121/121sup/121debug/dbdippim.htm#1017324 - Debug Commands
http://www.cisco.com/univercd/cc/td/doc/product/software/ios122/122cgcr/fiprrp_r/1rfospf.htm#wp1022866 - OSPF Command Reference
http://www.cisco.com/univercd/cc/td/doc/product/software/ios122/122cgcr/fiprrp_r/1rfrip.htm - RIP Command Reference
http://www.cisco.com/warp/public/103/eigrpfaq.shtml#two - EIGRP FAQ
http://www.cisco.com/warp/public/104/9.html - OSPF FAQ
http://www.cisco.com/warp/public/105/57.html - Basic Multicast Troubleshooting Tools
http://www.cisco.com/warp/public/116/E1_pri.html#topic2 - debug 921 command
http://www.cisco.com/warp/public/116/fr_faq.html - Frame Relay FAQ
http://www.cisco.com/warp/public/125/12.html - Configuring and Troubleshooting Frame Relay
http://www.cisco.com/warp/public/459/bgp_trouble_main.html#bgp_trouble_neighbor - Troubleshooting BGP
http://www.cisco.com/warp/public/459/bgp-toc.html#BGPloopbackinter - BGP Case Studies Loopback interfaces
http://www.cisco.com/warp/public/471/backup_cookbook.html#config - Backup Dialer
http://www.cisco.com/warp/public/471/debug_ppp_negotiation.html#pppneg - PPP Negotiation
http://www.cisco.com/warp/public/471/ppp_authen_ts_fl.html - Troubleshooting PPP Authentication
http://www.cisco.com/warp/public/473/21.html#vtp_ts_cav - Understanding VLAN Trunk Protocol
http://www.cisco.com/warp/public/707/ipsec_debug.html - IP Security Troubleshooting
http://www.cisco.com/web/learning/le3/current_exams/642-801.html - 642-801 BSCI-Career Certifications Paths
http://www.cisco.com/web/learning/le3/learning_career_certifications_and_learning_paths_home.html - Introduction-Career Certifications Paths Cisco Systems
http://www.tek-tips.com/index.cfm -
http://www.cramsession.com/boards/vbc.asp - Cramsession.com Boards
http://www.networkworld.com/community/node/25115 - 20 useful sites for Cisco networking professionals
http://cisconews.co.uk/ - General Cisco stuff and tips
http://preplogic.com/ - Microsoft MCSE Training, CompTIA A+ Certification, CompTIA Network+ Certification, CCNA Practice Exams, CompTIA Security+, Microsoft CBT, CEH, CISSP with PrepLogic Practice Exams, A+ CBT Get your Free Microsoft MCSE Training, CompTIA A+ Certification, CCNA, CompTIA Network+, CompTIA Security+, CISSP with PrepLogic Practice Exams and Video Training
http://www.free-tests.com -
http://www.getcertify4less.com/cisco-sts-vue.asp - Discount Self Test Software Practice Test and Cisco Exam Vouchers from GetCertify4Less.com offers discount self test software practice test and Cisco Exam Voucher at guaranteed discount. Voucher is good at ANY Pearson VUE testing throughout the USA and Canada. Visit us now.
http://www.it.jcu.edu.au/Subjects/cp5240/2005-2/index.shtml - Online course material
http://www.selftestsoftware.com/default.aspx - Self Test Software IT certification preparation practice tests, study guides, and online training for Microsoft, Oracle, Cisco, CompTIA, Lotus, Check Point, CIW, IBM, (ISC)2, Novell, PMI, and Sun.
http://www.simulationexams.com/ciscoTests.htmn - Cisco Certification Tests CCNA 640-801, CCNP- BSCI 642-801,- 642-831, 642-821, practice tests.Examcram and exam notes. Exam simulator resembles actual exam pattern.
http://www.webpronews.com/it/networksystems/wpn-21-20050920FrameRelaySwitch.html - Setting up a frame-relay switch
http://oliver.ransom.com.au/~oli/quickvlsm/ - Quick-VLSM: A Variable Length Subnet Masking Calculator
http://www.consultasccna.com/informacion/advanip/variable/example1.php - Variable-Length Subnet Masking


http://www.blindhog.net/
http://subnettingmadeeasy.blogspot.com/
http://www.ciscokits.com/LabSuggestions.php
http://certcities.com/
http://www.certmag.com/articles/templates/CM_HOME_template.asp?articleid=1258&zoneid=135
http://www.ayera.com/teraterm/
http://www.internetworkexpert.com/resources/iosonpc.htm
http://www.trainsignal.com/
http://www.thecruftofmybrain.com/
http://www.networkworld.com/community/node/25115
http://teneo.wordpress.com/
http://www.geocities.com/SiliconValley/Vista/8672/network/arp.html
http://courses.cs.tamu.edu/pooch/463_spring2008/BOOKS/WP_Simoneau_OSIModel.pdf
http://www.cisco.com/en/US/products/hw/switches/ps718/prod_troubleshooting_guide_book09186a00800ef062.html
http://www.cisco.com/en/US/tech/tk1330/tsd_technology_support_technical_reference_book09186a00807594e5.html
http://www.codeplex.com/CESSH
http://www.zatelnet.com/zatunnel/zatunneldoc.php
http://nerdstock.org/pocketputty.en
http://www.onlinestudylist.com/
http://forum.cisco.com/eforum/servlet/NetProf?page=main http://www.networkworld.com/community/node/25299
http://www.darrellroot.com/Darrell_Root/Cisco_Training/Cisco_Training.html http://articles.techrepublic.com.com/5100-6350-1052878.html
http://www.zebra.org/"
http://skullbox.net/ioscheat.php
http://blog.ioshints.info/
http://www.oreillynet.com/pub/a/network/2002/01/02/ciscotips.html
http://www.cisco.com/en/US/products/hw/routers/ps214/products_tech_note09186a00801f5d86.shtml
http://tcpmag.com/features/article.asp?EditorialsID=79
http://tcpmag.com/features/article.asp?EditorialsID=81 http://tcpmag.com/features/article.asp?EditorialsID=82&whichpage=1&pagesize=12#post
http://articles.techrepublic.com.com/5100-6350-5031698.html
http://articles.techrepublic.com.com/5100-6265_11-5035119.html?tag=rbxccnbtr1"
http://thwack.com/
http://kin.klever.net/pumpkin/
http://cciepursuit.wordpress.com/
http://www.networkworld.com/community/?q=doyle
http://www.wr-mem.com/
http://cisconews.co.uk/
http://blog.internetworkexpert.com/
http://www.memoryx.net/
http://www.anthonypanda.com/
http://www.groupstudy.com/
http://www.spot-cooler.com/
http://www.cisco.com/warp/public/130/xmodem_generic.html
http://shouldhavegonewithcisco.com/2007/08/07/best-ccnp-lab-part-i/print/
http://www.cisco.com/en/US/docs/routers/access/3600/hardware/installation/guide/3600ch1.html
http://www.lulu.com/browse/book_view.php?fCID=815026&fBuyItem=5
http://www.cisco.com/en/US/docs/routers/access/3600/hardware/notes/3636mem.html
http://www.pacificcable.com/CiscoCables.htm
http://articles.techrepublic.com.com/5100-6350_11-5189613.html
http://www.cisco.com/univercd/cc/td/doc/product/software/sdm/sdmi21.htm
http://www.cisco.com/pcgi-bin/tablebuild.pl/sdm
http://www.networkworld.com/community/node/24981 http://www.usedcisco2501.com/
http://www.cisco.com/en/US/prod/collateral/routers/ps274/product_data_sheet09186a0080091b8b.html
http://www.cisco.com/en/US/products/hw/modules/prod_module_category_home.html
http://www.cisco.com/en/US/products/hw/modules/ps3129/prod_module_series_home.html
http://www.colinmcnamara.com/2008/03/15/challenges-integrating-vmware-into-cisco-networks
http://www.wi-fiplanet.com/tutorials/article.php/1563991 http://www.tech-faq.com/
http://www.perle.com/products/product_detail.asp?a=1&i=66
http://www.digital-loggers.com/lpc.html
http://smorris.uber-geek.net/lab.htm
http://www.skbcases.com/music/products/proddetail.php?f=sku_rack_space_units-16-80&id=131&o=&offset=1&c=113&s=80
http://www.minutemanups.com/products/rpm.php
http://www.dantraknet.com/
http://www.minutemanups.com/products/rpm.php
http://demos.liebert.com/
http://insecure.org/sploits/cisco.passwords.html
http://www.cisco.com/en/US/docs/routers/access/2500/software/user/guide/cnfg.html
http://www.ciscopress.com/articles/article.asp?p=27650&seqNum=5
http://www.tek-tips.com/faqs.cfm?fid=1310
http://www.thebryantadvantage.com/Frame%20Relay%20Switch.htm
http://www.cisco.com/warp/public/105/mpls_faq_4649.shtml