VyOS break and fix — missing IP on uplink
- Fundamentals
- Beginner
- 8 min
- 3 steps
- VyOS
Two VyOS routers; vyos-r1's eth0 has no IP. The link is up at L2 but ping doesn't work. Configure the address with set+commit and verify.
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Free · no install · no account
Scenario
Reproduce → localise → fix (set+commit) → verify. The fault: vyos-r1's eth0 is missing an address. vyos-r2's side is fine. You'll diagnose with show ip interface brief, fix with set interfaces ethernet eth0 address, and verify with the original ping.
Topology
2 × router · VyOS
vyos-r1— routervyos-r2— router
What you will do
From
vyos-r1, runshow ip interface briefto confirmeth0has no IP.From cfg shell, configure
eth0with10.0.0.1/24and commit.Verify with a ping to
vyos-r2at10.0.0.2.
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This lab in other languages
VyOS Break and Fix — fehlende IP am UplinkVyOS romper y arreglar — IP faltante en el uplinkVyOS quebrar e consertar — IP faltando no uplinkVyOS panne et réparation — IP manquante sur l'uplinkVyOS break and fix — uplink पर missing IPVyOS 故障与修复 —— 上行链路缺失 IPVyOS break and fix — IP mancante sull'uplinkVyOS break and fix — アップリンクの IP が未設定VyOS break and fix — uplink에 IP 없음VyOS break and fix — нет IP на аплинкеVyOS break and fix — uplink'te IP eksikVyOS break and fix — thiếu IP trên uplink