One other possibility, while on the double NATing concept. If your Linksys routers are working fine for internet connections it shouldn't be an issue, but what kind of modems do you have, make & model. Some DSL modems are combined DSL's and routers that perform NATing. They have to be switched to Bridging mode.
IE10 There is a problem with this website's security Jan 25, 2016 Ignore invalid self-signed ssl certificate in node.js with I'm working on a little app that logs into my local wireless router (Linksys) but I'm running into a problem with the router's self-signed ssl certificate. I ran wget 192.168.1.1 and get: ERROR: VPN Clients and Certificate Management Setup on RV016 Dec 10, 2018 certificate errors - Cisco Community
Apr 06, 2017
Internet explorer tells me there is a "Certificate error"; "Mismatched Address: The Security certificate presented by this website was issued for a different website's address." The difference being that IE, Chrome, and Edge will all let me go to the "website" [being the router] anyway.
A lot of router manufactures use self signed certificates, it does that on my WRT1900AC with Linksys firmware or DD-WRT. DD-WRT Firmware: -r42054 : WRT3200ACM, WRT1200ACv1, (IOT subnet)WRT1900ACv1 Velops:3 WHW0101, RE6500, RE9000
I'm working on a little app that logs into my local wireless router (Linksys) but I'm running into a problem with the router's self-signed ssl certificate. I ran wget 192.168.1.1 and get: ERROR: VPN Clients and Certificate Management Setup on RV016 Dec 10, 2018 certificate errors - Cisco Community - change the router with a new RV130W( same problem) - change the router with a Cisco Linksys E4200. the problem was solved when we change the router with the Linksys E4200. what could possible causes this problem? Greeting, Ward 435013 - Cert error "sec_error_reused_issuer_and_serial The router certificate is not under *any* tab and still have this problem. Exactly the same result, by the way, when you would try to add an exception for it under the Servers tab. So, I guess it IS a problem of the DB of certificates! Summary: sec_error_reused_issuer_and_serial with certs for the LinkSys WRT54G → sec_error_reused_issuer