A Cheat Sheet That Teaches Linux Commands To Beginners

I like cheat sheets. They give a birds eye view of the whole picture. Cheat sheets are also massive time savers in that, you don't have to pour over reams of content to find what you want.
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Cheat Sheet For Networking Professionals

Free download of a collection of cheet sheets for computer networking professionals. All the cheat sheets are in PDF and are beautifully made. The cheat sheets are segregated into different categories such as -

1. Protocols (BGP,EIGRP, First Hop Redundancy, IEEE 802.11 WLAN, IEEE 802.1X, IPsec, IPv4 Multicast, IPv6, IS-IS, OSPF, Spanning Tree)
2. Applications (tcpdump,Wireshark display filters)
3. Reference (IOS IPv4 Access Lists, IPv4 Subnetting, Common Ports)
4. Syntax (Markdown, MediaWiki)
5. Technologies (Frame Mode MPLS, QoS, VLANs)
6. Miscellaneous (Cisco IOS Versions, Physical terminations)

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