This is an original planning guide. It is not a vendor manual, an official standard, or legal advice. Example addresses use documentation ranges. Review every command before you paste it.
What this hour is for
An IPv6 question asks for the type of an address, a prefix cut, or what a link-local is for. Work it on 2001:db8::/32. This page does not name a browser tool. The pillar links the calculators. You explain the type before you talk about routing.
A link-local address is not a site plan. A unique-local address is not advertised to the internet. If you do not know, say what you would look up. Do not invent a prefix you were not assigned.
This is practice. It is not a vendor exam. You do not configure a router from the note.
The change you can finish
Apply nothing during the writing of the note. When the lab window opens, it is one change on the device named in the ticket. Read the draft, then the device, then decide.
Rollback is the file or the revision you saved first. You do not invent a rollback after the only copy is gone.
- Read one question.
- Use 2001:db8:: or a prefix you were assigned.
- Name the address type.
- Do not advertise a ULA.
- Do not configure a router.
- Stop.
Mistakes that outlive the command
IPv6 Interview Questions goes wrong in a small set of ways. The list is here so the ticket can forbid them before the window.
- A production prefix you should not share.
- A link-local used as the site plan.
- A certification claim.
- Configuring a router to demonstrate.
Decisions to write down
One decision for IPv6 Interview Questions: The example is documentation or assigned. The type is named. This is not a certification. Nothing was advertised. And no router was changed.
Checks before you call it done
Confirm this before you call the change done: The question is written. The type is written. 2001:db8:: stayed documentation. No router was configured. And the page is labeled practice. If one of those fails, stop.
Practice on 2001:db8::/32.
This is not an exam.Before you leave the device
IPv6 Interview Questions ends when the hostname on the device matches the hostname in the ticket. If it does not, you are on the wrong box. Stop. A command that succeeded on the wrong box is not progress.
The draft stays a draft until a person has read the names in it. A generator does not log into the device and does not know which interface is the uplink. You delete a line that names a device, a zone, or a prefix you did not write down.
0.0.0.0/0 is not kept because a sample included it. A source you can say is the source you keep. 192.0.2.0/24, 198.51.100.0/24, 203.0.113.0/24, and 2001:db8::/32 are documentation. They belong in the note. They are not prefixes you type onto a production device because they appeared in a draft.
prompt-for-this is a reminder that a secret is missing. It is not a password, a key, a community string, or a pre-shared key you save in the ticket or in git. The real secret stays in the store.
One change is the window. A VLAN and a routing protocol and a VPN do not share it. If two things move and the result is wrong, you will not know which one did it. The next feature waits for its own page.
If the same step fails twice, stop for the day. The failure is the result. Adding a forum command beside a half-applied config produces a device nobody can rebuild. Restore the copy you took first.
A second person reads the device name and the change aloud. If they cannot find them in the ticket, the note is not done. Silence is not agreement. Then leave the device alone.
This page is a planning guide. It is not a vendor manual, not an official standard, and not a permission to touch a network you do not administer. The pillar guide owns the wider design. This page owns one lab proof.
Tools for this guide
This guide does not name a browser tool. The pillar it belongs to links the calculators for the neighbouring work.
Related pillar guides
More in this cluster
The pillar for this page, and the next published pages filed with it.