Week 5 Gate Tool
Routing Table Trainer
Read realistic show ip route output with exam-difficulty scenarios: dense tables, local routes, O IA summaries, AD tiebreaks, and gateway-of-last-resort fallback. Expert mode adds 15 curated hard labs with worked reasoning after each answer.
Session stats
Score
0%
Streak
0
Best
0
Correct
0/0
Route code legend
- C
- Connected — Directly attached network
- L
- Local — Router interface address (/32)
- S
- Static — Static route (AD 1)
- S*
- Default static — Gateway of last resort (0.0.0.0/0)
- D
- EIGRP — Internal EIGRP route (AD 90)
- R
- RIP — RIP route (AD 120)
- O
- OSPF intra-area — OSPF route (AD 110)
- O IA
- OSPF inter-area — OSPF summary route (AD 110)
- O E2
- OSPF external — Type-2 external OSPF route (AD 110)
Decision order
1. Longest prefix match
2. Lowest administrative distance
3. Lowest metric
4. Default route (0.0.0.0/0) if nothing else matches