CHEAT SHEETS
NetITPro · Free Resources
The CCNA & CCNP
Cheat Sheet Bundle
8 professionally-designed 2-page PDFs. Real protocol diagrams, packet structures, state machines, and copy-paste IOS commands — everything you need, nothing you don't.
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Print ready · A4 PDF
CCNP level depth
8Cheat Sheets
16PDF Pages
200+IOS Commands
CCNPLevel Coverage
FreeAlways
Routing Protocols
4 cheat sheets
CCNA / CCNP
OSPFv2
Open Shortest Path First v2
Area types, all 7 LSA types, neighbor states FSM, DR/BDR election, packet structures, multi-area diagram, and 25 IOS commands.
SPF/Dijkstra
LSA 1–7
DR/BDR
Area Types
Adjacency FSM
2 pages · A4 · PDF
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CCNP
EIGRP
Enhanced Interior Gateway Routing
DUAL algorithm, K-values metric formula, successor/feasible successor, packet types, topology table, named mode config, and 22 IOS commands.
DUAL FSM
Feasible Successor
K-Values
Named Mode
2 pages · A4 · PDF
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CCNP
BGP
Border Gateway Protocol
iBGP vs eBGP differences, 13-step path selection algorithm, all BGP attributes, route reflectors, confederations, 6-state FSM, and 24 IOS commands.
Path Selection
Route Reflector
Confederation
BGP FSM
2 pages · A4 · PDF
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CCNP
IS-IS
Intermediate System to IS
L1/L2 router types, NET address anatomy, TLV types, LSP/CSNP/PSNP packets, DIS election, adjacency formation, and 20 IOS commands.
L1/L2 Areas
NET Address
TLV Types
DIS Election
2 pages · A4 · PDF
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Switching & High Availability
3 cheat sheets
CCNA / CCNP
VLANs & Trunking
VLANs, 802.1Q & Inter-VLAN Routing
VLAN ranges, 802.1Q tag structure, DTP modes, VTP v1/v2/v3, inter-VLAN methods, QinQ overview, and 23 IOS commands. Includes ⚠ VTP revision danger warning.
802.1Q Tag
DTP Modes
VTP v1/v2/v3
Router-on-Stick
2 pages · A4 · PDF
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CCNA / CCNP
STP
Spanning Tree Protocol
STP variants 802.1D/W/S, bridge election, path costs table, port roles and states, BPDU structure, PortFast/BPDU Guard/Root Guard, and 21 IOS commands.
Root Election
Port Roles
RSTP vs STP
BPDU Guard
2 pages · A4 · PDF
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CCNA / CCNP
FHRP
HSRP, VRRP & GLBP
HSRP v1/v2, VRRP RFC 5798, GLBP load balancing, virtual MAC formulas, state machines, object tracking, and 37 combined IOS commands across all three protocols.
HSRP States
Virtual MAC
GLBP AVG/AVF
Object Tracking
2 pages · A4 · PDF
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Network Automation
1 cheat sheet
CCNP / DevNet
NETCONF / RESTCONF
Network Programmability & Automation
NETCONF (RFC 6241) operations and datastores, RESTCONF (RFC 8040) HTTP methods, YANG constructs, side-by-side XML vs JSON examples, ncclient Python snippet, platform support, and full architecture diagrams for both protocols.
NETCONF SSH/830
RESTCONF HTTPS
YANG Model
XML / JSON
ncclient Python
Ansible / NSO
2 pages · A4 · PDF
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Every sheet includes
What you get in each PDF
2-page landscape A4 — print & screen ready
Protocol topology diagram with annotated roles
Packet / frame structure with all fields labeled
State machine FSM with all transitions
20–37 IOS commands per sheet
Key timers, defaults & exam-critical values
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OSPFv2 cheat sheet
EIGRP cheat sheet
BGP cheat sheet
IS-IS cheat sheet
VLANs cheat sheet
STP cheat sheet
FHRP cheat sheet
NETCONF/RESTCONF
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