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157+ courses · 1,519+ lessons · 75+ hands-on labs · 1,668 quiz questions · AI-powered mock interviews. Everything you need for CCNA, CCNP, CCIE, Cloud, and Cybersecurity careers.

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Lab 5 — OSPF Single Area · R1 Console
● LIVE LAB
R1#
VERIFIED BYCisco IOS 15.7
LAB TIME18 min
TOPOLOGY4 routers
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Video Courses
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Video Lessons
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Quiz Questions
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Hands-On Labs
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Blog Articles
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AI Languages
WHAT YOU GET

Three ways to level up. One subscription.

500+ HOURS

Video Courses

Expert-taught video content across CCNA, CCNP, CCIE, Palo Alto, FortiGate, CEH, AWS, and Azure. Watch, pause, rewind — at your pace.

CCNA · Routing Fundamentals12:34
✓ Subnetting● VLSM○ Summarization
75+ LABS

Hands-On Labs

Step-by-step lab guides with exact IPs, topologies, and verification commands. VLANs, OSPF, BGP, SD-WAN, ISE, ASA — learn by doing.

R1
R2
R3
interface Gi0/0
ip ospf 1 area 0
no shutdown
375 QUESTIONS · 8 LANGUAGES

AI Mock Interviews

Practice with a real-time AI interviewer. 375 questions across 5 tracks — CCNA, CCNP, Security, Cloud, Automation. Available in 8 languages.

AI Interviewer
Explain the difference between OSPF LSA Type 1 and Type 2.
You · 🎤 recording
157 COURSES · ONE SUBSCRIPTION

Everything you need. All included.

CCNA, CCNP, CCIE, Security, Cloud, DevOps & AI — organized the way you study.

CCNA

7 courses
ccna complete course (25 lessons)
ccna amit (32)
ccna sharath (25)
ccna bharath (30)
ccna tamil (19)
ccna hands-on lab (5)
ccna devnet
75+
Hands-On Labs
vlans, ospf, bgp, eigrp, dhcp, nat, acls, ipv6, stp, hsrp, dmvpn, mpls, sd-wan, sd-access, ise, asa, ftd, vpn, qos, netconf, ansible, python, terraform, ai/ml, grpc
60
Quiz Categories
ccna, ccnp, ccie, security, cloud, devops, linux, automation, ai, subnetting, ospf, bgp, firewall, vpn, ise, siem, kubernetes, terraform, python, docker + 40 more
1,668 QUIZ QUESTIONS · 60 CATEGORIES

Try a question. Right here, right now.

Our full quiz bank covers CCNA, CCNP, CCIE, Security, Cloud, DevOps, Linux, and 50+ more topics. Spaced-repetition tracks what you've mastered.

Explanations for every answer
Topic-wise weak-area analytics
Mock test mode with timer
Question 1 of 3

Which OSPF LSA type is flooded only within a single area by every router?

SIMPLE PRICING

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EVERYTHING INCLUDED
  • 157+ video courses (500+ hours)
  • 1,519+ video lessons
  • 1,668 quiz questions · 60 categories
  • 75+ hands-on lab guides
  • AI mock interviews · 5 tracks · 8 languages
  • 70+ expert blog articles
  • Interview series — CCNA, BGP, Security
  • Unlimited access · 365 days
  • New courses added every month
  • Mobile + desktop · watch anywhere
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FAQ

Questions, answered.

Unlimited 365-day access to every video course (157+), every lesson (1,519+), every quiz (1,668 questions), every lab guide (75+), AI mock interviews, and all future courses added during your subscription. No per-course fees.

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157 courses. 1,519 lessons. 75+ labs. One subscription. Less than ₹22/day.