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0 votes
1 answer
188 views

Certbot frequently/always fails in cron with a hostname mismatch

Update 2023-05-06: Yep. Looks like CentOS7's NetworkManager overwriting /etc/resolv.conf. Haven't had an issue since disabling it. Update 2023-04-20: It looks like CentOS7's NetworkManager is the ...
Shovas's user avatar
  • 332
1 vote
0 answers
103 views

SSL expired web root certificate for one client, on some computers but not others

I'm a non-network pro who has a situation with one of our largest clients. They get the red Certificate Invalid icon, because of an outdated, expired root certificate. However, our certificate is up ...
daprezjer's user avatar
  • 111
0 votes
0 answers
320 views

Why is my browser showing the wrong certificate?

I have installed wordpress on my Synology and opened up the appropriate ports on my route to expose the Synology on the internet. I have purchased a domain from GoDaddy I have setup a ddns using no-...
A j's user avatar
  • 195
1 vote
0 answers
419 views

How do I manually connect to a WPA2 EAP-TLS school network using cloudpath on linux?

I’ve been trying to join my school’s wifi network with little success. Our school uses Cloudpath Enrollment System (used to be called Xpressconnect or something). All devices have to install and run ...
user11984782's user avatar
2 votes
1 answer
1k views

Bridge Network in Windows 10 Generates ERR_SSL_BAD_RECORD_MAC_ALERT in Chrome

I have a weird problem, for which I researched a lot, but no luck! I have created an External Switch in Hyper-V, which in turn creates a network bridge on my Wifi adapter. I'm facing this issue that, ...
Farzad's user avatar
  • 155
0 votes
0 answers
78 views

ERR_CERT_WEAK_SIGNATURE_ALGORITHM Error

Many websites I try going to, I get the following error message: I tried doing the following things: Delete history, cookies, etc. Clear SSL State ipconfig /flushdns ipconfig /renew I get the ...
Steve's user avatar
  • 519
2 votes
3 answers
8k views

How can I renew my certificate authority signing key?

I am a noob considering certificate authorities. I followed this article a while ago to setup my own certificate authority and with its help setup my own freelan VPN network: https://github.com/...
Chris's user avatar
  • 1,258
1 vote
1 answer
141 views

What is the correct terminology for an "official" SSL certificate?

What is the correct terminology or wording for an SSL certificate that you have bought from a certified provider (e.g. GoDaddy or something) and has been signed by a root certificate authority? For ...
stackoverflowuser2010's user avatar
1 vote
3 answers
2k views

https certificates for 2 IP addresses on the same server

We are working on a router-like device which can have it’s own access point and be connected to another router. We want to have https on the management web page using a valid certificate (not a self-...
Acampoh's user avatar
  • 31
0 votes
1 answer
118 views

How to set up load balancer with SSL?

I currently have a single server with a Django stack. I have nginx with an SSL certificate for HTTPS. I want to scale the web layer by putting an nginx load balancer in front, and adding IP addresses ...
Luis Artola's user avatar
0 votes
1 answer
158 views

Can an SSL cert (not self-signed) be used to create another SSL cert for another host in the same domain?

I have a regular SSL certificate issued by Network Solutions for a given host, say "host A". Can I create another SSL cert for the wiki host that has the host A cert in its trust path and therefore ...
AlJo's user avatar
  • 1