Network Cheatsheets

• PacketLife.net cheatsheets
  • Protocols: BGP, EIGRP, First Hop Redundancy, IEEE 802.11 Wireless, IEEE 802.1X, IPsec, IPv4 Multicast, IPv6, IS-IS, OSPF, PPP, Spanning Tree
  • IPv6 [pdf] and IPv4 Subnetting [pdf] (Jeremy Stretch)
  • Applications: tcpdump, Wireshark Display Filters
  • Reference: Common Ports, IP v4 Access Lists, IP v4 Subnetting
  • Syntax: Markdown, MediaWiki
  • Technologies: Frame Mode MPLS, Quality of Service (QoS), VLANs
  • Miscellaneous: Cisco IOS Versions [pdf], Physical Terminations

  BGP	EIGRP	First Hop Redundancy
  IEEE 802.11 WLAN	IEEE 802.1X	IPsec
  IPv4 Multicast	IPv6	IS-IS
  OSPF	PPP	Spanning Tree
  Wireshark Display Filters	Common Ports	IOS IPv4 Access Lists
  IPv4 Subnetting	Markdown	MediaWiki
  Frame Mode MPLS	Quality of Service	VLANs
  Cisco IOS Versions	Physical Terminations	IOS Interior Routing Protocols
  tcpdump

  Packet Life also offers an Interior Routing Protocols poster.

• Mindcert offers a variety of cheatsheets (Cisco, CEH, CISSP, nmap, Wireshark)
• Secure IOS Template v6.2 01 Feb 2010, Team Cymru
• Cisco IOS Security Configuration Guide, Release 12.4
• How to secure a Cisco router by Ted LeRoy
• TCP/IP and Tcpdump Packet Reference by SANS Institute [pdf]
• Google Hacking and Defense Cheatsheet by SANS Institute [pdf]
• Netcat Cheatsheet by Ed Skoudis [pdf]
• Network Cheat Sheets by Jeremy Stretch
• NSA/SNAC Router Security Configuration Guide, Executive Summary [pdf]
• NSA/SNAC Router Security Configuration Guide 1.1c [pdf]
• ASP.NET Security Architecture Cheatsheet by Alik Levin
• A Directory of IT Cheatsheets at Whatis?com
• SSL/TLS Protection Cheatsheet by OWASP
• A Directory of Cheatsheets for Developers by Tim Church

ConfigureTerminal.com offers the “Cool IOS Commands” ebook. Configure Cisco routers and switches using the command line interface. This eBook has 12 chapters covering such time saving commands as:

• “do”
• “/”
• “|”
• “+”
• Regular Expressions

The eBook uses Flash to demonstrate what using the commands looks like.

ConfigureTerminal.com also offers the following cheatsheets:

• VLANs
• Subnetting
• Spanning Tree
• QOS
• Physical Terminations
• OSPF
• IS-IS
• IPv6
• IPv4 Multicast
• IPSec
• EIGRP
• Common Port Numbers
• Cisco IOS Versions
• BGP
• Access Lists
• MPLS
• 802.1x
• HSRP, VRRP, GLBP
• IOS Versions
• 802.11 Wireless

MC MCSE offers free study guides for A+, Linux+, Network+, Security+, some Microsoft exams (XP and 2003), CISCO and LPI.

Related tools:

• BRST – Border Router Security Tool, SourceForge Project
• Cisco Router Assessment tool (RAT)
• Cisco AutoSecure
• nipper device assessment tool
• Yersinia network discovery tool

Related books:

• Hardening Cisco Routers (O’Reilly Networking) by Thomas Akin