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by knorker 2019 days ago
When's the last time you gave an IPv4 address over the phone?

I've been in networking for 30 years, worked for multiple multinational ISPs, and the answer is basically never.

3 comments

6 months ago.

I let about 10 family and friends connect directly to my home server. My firewall blocks everything except for these 10 IP addresses.

I did get tired of having them figure out their IP address so now I just tell them to access a dummy page page on my external VPS and I check the web server log to see their IP to add to my firewall config.

So in other words IPv4's shorter addresses didn't help at all?

And also it seems like a lot to sacrifice in order to make something marginally more helpful about once or twice a year.

Also why would you say it over the phone? Would you not ask them to email or IM it? I can't count the number of times passwords and names have been misunderstood over the phone. Numbers? Basically always at least one number is misheard.

> When's the last time you gave an IPv4 address over the phone?

1990s, Quake.

Every time I call tech support at my job so that they can remote in. Granted, it's the IP on the company's network so it can stay IPv4 forever.