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20+ Useful Cheat Sheets for Sysadmins

by jdorfman on November 6, 2009

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The great folks over at Packet Life opened up their Library and provided 24 Cheat Sheets that all Sysadmins could appreciate. They kindly break the cheat sheets into categories (and in separate PDFs) that include:

  • Protocols
  • Applications
  • Reference
  • Syntax
  • Technologies
  • Misc.

Each image links to the PDF hosted @ Packet Life. If you are planning/wanting to download them all you can save their bandwidth by: Clicking Here (Zip File hosted @ MediaFire)

Protocols

BGP

BGP (Border Gate Protocol)

EIGRP

EIGRP (Enhanced Interior Gateway Routing Protocol)

First Hop Redundancy

First Hop Redundancy

IEEE 802.11 WLAN

IEEE 802.11 WLAN

IEEE 802.1X

IEEE 802.1X

IPv4_Multicast

IPv4 Multicast

IPsec

IPsec (IP Security)

IPv6

IPv6

IS-IS

IS-IS (Intermediate system to intermediate system)

OSPF

OSPF (Open Shortest Path First)

PPP

PPP (Point-to-Point Protocol)

Spanning Tree

Spanning Tree

Applications

TCP Dump

TCP Dump

Wireshark Display Filters

Wireshark Display Filters

Reference

Common Ports

Common Ports

IOS IPv4 Access Lists

IOS (Internetwork Operating System) IPv4 Access Lists

IPv4 Subnetting

IPv4 Subnetting

Syntax

Mark Down/Up

"Mark Down"

MediaWiki

MediaWiki

Technologies

Frame Mode MPLS

Frame Mode MPLS (Multi-Protocol Label Switching)

QoS

QoS (Quality of Service)

VLANs

VLANs (Virtual Local Area Networks)

Miscellaneous

Cisco IOS Versions

Cisco IOS Versions (Internetwork Operating System)

Physical Terminations

Physical Terminations

via Cheat Sheets – Packet Life.

If you are planning/wanting to download them all you can save their bandwidth by: Clicking Here (Zip File hosted @ MediaFire)

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