Welcome to SC Labs

CCNA and CCNA SecurityNetwork Related
Cisco IOS/IOSXR Hardening Guides
 - IOS Devices
 - IOS-XR Devices

CCNA Security (IINS) 640-554
Chapter 1 - Modern Security Threats
Chapter 2 - Securing Network Devices
Chapter 3 - Authentication, Authorization and Accounting
Chapter 4 - Implementing Firewall Technologies (part 1 ACLs)
Chapter 4 - Implementing Firewall Technologies (part 2 firewalls: CBAC, ZBF)
Chapter 5 - Implementing Intrusion Prevention ( IPS/IDS )
Chapter 6 - Securing the Local Area Network
Chapter 7 - Cryptographic Systems
Chapter 8 - Implementing Virtual Private Networks
Chapter 9 - Managing a Secure Network
Chapter 10 - Implementing Cisco Adaptive Security Appliance (ASA) part 1
Chapter 10 - Implementing Cisco Adaptive Security Appliance (ASA) part 2
  CCNA Security final exam
  CCNA Security Lab - IPSec Site-to-Site

CCNA 640-802 R/S
CCNA Cheatsheet    /    CCNA Commands
CCNA LAB 8.6.1 (FR, PPP, NAT, EIGRP, VLAN, STP, VTP, DHCP, ACL, WiFi)
CCNA 1 Exploration - Network Fundamentals
 
CCNA 2 Exploration - Routing Protocols and Concepts
· Chapter 1: Introduction to Routing and Packet Forwarding
· Chapter 2: Static Routes, CDP
· Chapter 3: Introduction to Dynamic Routing Protocols
· Chapter 4: Distance Vector Routing Protocols
· Chapter 5: RIP v1: A Distance Vector, Claseful Routing Protocol
· Chapter 6: Classless Routing: VLSM and CIDR
· Chapter 7: Classless Routing Using RIPv2
· Chapter 8: The Routing Table: A Closer Look
· Chapter 9: EIGRP: A Distance Vector, Classless Routing Protocol
· Chapter 10: Link-State Routing Protocols
· Chapter 11: Single Area OSPF: A Link State, Classless Routing Protocol
- EXTRA Chapter 12: BGP basics
CCNA 3 Exploration - LAN Switching and Wireless
- Chapter 1: LAN Design
- Chapter 2: Basic Switch Concepts and Configuration
- Chapter 3: VLANs, DTP
- Chapter 4: VTP
- Chapter 5: STP (+Etherchannel)
- Chapter 6: Inter-VLAN Routing
- Chapter 7: Basic Wireless Concepts and Configuration
CCNA 4 Exploration - Accessing the WAN
- Chapter 1: Introductions to WANs
- Chapter 2: PPP
- Chapter 3: Frame Relay
- Chapter 4: Network Security
- Chapter 5: ACLs
- Chapter 6: Teleworker Services
- Chapter 7: IP Addressing Services (DHCP, NAT, IPv6)
- Chapter 8: Network Troubleshooting

FreeBSD
sed -i -e 's/foo/bar/g' filename   - replace text in file from cli
egrep -v '^#|^$'  ./file.conf     - list config without comments and empty lines
echo "alias mc='mc -ac'" >> ~/.bash_profile
echo "alias mtr='mtr -o \"L D SR NBAW JMX\"' " >> ~/.bash_profile
echo "alias atop='atop -f1 1'" >> ~/.bash_profile
source ~/.bash_profile
 - FreeBSD step 1 - Installation and updating
 - FreeBSD step 2 - System information and monitoring
 - FreeBSD step 3 - FAMP (FreeBSD, Apache, MySQL, PHP)
 - Hotkeys and configs for bash, mc, vi, tmux
 - FreeBSD Configs, Tools and FAQs
 - FreeBSD VMWare ESXi Management
 - FreeBSD Survival Guide

Others
 - Routing questions to remember
 - Windows stuff
 - Cisco IOS - basic operations
 - Cisco IOS - advanced operations (navigation+include)
 - Cisco switch basic config
 - DHCP Client / Server Operation
 - OpenVPN Bridge with pfSense
 - IPv6 basics
 - Optical connectors
 - Habits of Highly Effective Students


%SystemRoot%\System32\Cmd.exe /c Cleanmgr /sageset:65535 & Cleanmgr /sagerun:65535








CCNP TSHOOT 642-832
642-832 TSHOOT
 - CCNP Tshoot - Introduction to Network Maintenance and Troubleshooting Processes
 - CCNP Tshoot - The Maintenance and Troubleshooting Toolbox
 - CCNP Tshoot - Basic Cisco Catalyst Switch Troubleshooting
 - CCNP Tshoot - Advanced Cisco Catalyst Switch Troubleshooting
 - CCNP Tshoot - Troubleshooting Routing Protocols (RIB, EIGRP, OSPF, Redistribution, BGP)
 - CCNP Tshoot - Router Performance Issues
 - CCNP Tshoot - Security Troubleshooting
 - CCNP Tshoot - IP Services Troubleshooting (NAT, DHCP)
 - CCNP Tshoot - IP Communications Troubleshooting (Voice, Video, QoS, Multicast)
 - CCNP Tshoot - IPv6 Troubleshooting (IPv6, OSPFv3, RIPng)
 - CCNP Tshoot - Advanced Services (ANS, Netflow, IP SLA, NBAR, QOS, Wireless)
 - CCNP Tshoot - Large Enterprise Network Troubleshooting (VPNs)

CCNP SWITCH 642-813
Building Campus Network
 - CCNP Switch - Switch Operation (CAM/TCAM)
 - CCNP Switch bonus - Troubleshooting Ethernet (show interface)
 - CCNP Switch - Switch Port Configuration
 - CCNP Switch - VLANs and Trunks (L2/L3 Switchport, ISL, VLAN,Trunk,DTP, QinQ, MultiVLAN)
 - CCNP Switch - VLAN Trunking Protocol VTP
 - CCNP Switch - Aggregating Switch Links (L2/L3 Etherchannel,PAgP,LACP)
 - CCNP Switch - STP. Traditional Spanning Tree Protocol 
 - CCNP Switch - STP Configuration
 - CCNP Switch - Protecting the STP: RootGuard,BPDUGuard,BPDUFilter,LoopGuard,UDLD
 - CCNP Switch - Advanced Spanning Tree Protocol (RSTP,MSTP)
 - CCNP Switch bonus - STP versions interoperability
 - CCNP Switch - Multilayer Switching (SVI,CEF, DHCP)
Designing Campus Network
 - CCNP Switch - Enterprise Campus Network Design
 - CCNP Switch - Layer 3 High Availability (HSRP, VRRP, GLBP, Redundancy, NSF)
 - CCNP Switch - Implementing Network Monitoring: Syslog, SNMP, IP SLA
Campus Network Services
 - CCNP Switch - IP Telephony (PoE, Voice VLAN, QoS)
 - CCNP Switch - Wireless LANs
Securing Switched Networks
 - CCNP Switch - Port Security, 802.1x, DHCP Snooping, IP Source Guard, DAI
 - CCNP Switch - Securing with VLANs (VACL, PACL, Private VLANs, VLAN hopping)

CCNP ROUTE 642-902 
 - CCNP Route - Network Design (CCNP network engineer roles)
 - CCNP Route - IP Routing Principles 
 - CCNP Route - Branch Office connections (VPNs, IPSec, GRE)
 EIGRP
 - CCNP Route - EIGRP part 1: Concept/packets/metric/config/auth/default_route/summ/troublesh
 - CCNP Route - EIGRP part 2: EIGRP over Frame Relay/MPLS/Balancing
 - CCNP Route - EIGRP part 3 Labs
 - CCNP Route - EIGRP part 4: Commands
 - CCNP Route - EIGRP part 5 Frame Relay LAB part 1
 - CCNP Route - EIGRP part 5 Frame Relay LAB part 2
 - CCNP Route - EIGRP Memory tables
 OSPF
 - CCNP Route - OSPF part 1: Concept/RID/Auth/Neighbors/LSA/DBD/Cost
 - CCNP Route - OSPF part 2: Planning/filtering/summarization/stub/default route/virt link
 - CCNP Route - OSPF part 3: Network type/Frame-Relay
 - CCNP Route - OSPF part 4: Commands, Labs, FAQs and Memory Tables
 Path Control
 - CCNP Route - Path control, part 1: Redistribution
 - CCNP Route - Path control, part 2: Redistribution with Route Maps and Distribute Lists
 - CCNP Route - Path control, part 3: PBR - Policy-Based Routing and IP SLA
 BGP
 - CCNP Route - BGP part 1: Internet Connectivity
 - CCNP Route - BGP part 2: BGP Intro
 - CCNP Route - BGP part 3: eBGP (announce, neighbor, bgp table, states )
 - CCNP Route - BGP part 4: iBGP
 - CCNP Route - BGP part 5: BGP path control (path attributes,best path, influencing path)
 - CCNP Route - BGP part 6: Case Studies, Labs, FAQs
 IPv6
 - CCNP Route - IPv6 part 1: IPv6 Addressing (IPv6 intro, DHCP, NDP, MTU, EUI-64)
 - CCNP Route - IPv6 part 2: IPv6 Addressing (unicast, multicast, configuration)
 - CCNP Route - IPv6 part 3: IPv6 Routing Protocols and Redistribution
 - CCNP Route - IPv6 part 4: Migration to IPv6 (dual stack, tunnels, NAT)

Monitoring
 - Cacti installation,customization and optimization
 - RRDTool basics
 - Zabbix installation and operation
 - Logging
 - Munin: server monitoring - Smokeping : latency monitoring - Observium

Network Tools
 - Linux Tips, Ubuntu Centos RedHat
 - Network Troubleshooting tools
 - Protocol Overhead
 - Test TCP performance (speedtest) with nuttcp
 - Using Traceroute

EIGRP Load balancing and EIGRP Traffic Sharing