About chris-doro

chris-doro · 10-01-2025

After moving our Cisco Umbrella VA from HyperV to VMware (same IP-address like before) the VA is not shown in Cisco Umbrella Dashboard. And the AD connector is UNKNOWN. There are only a few commands available in the CLI, so even restarting of service...

chris-doro · 05-05-2025

Is there a way to get automatic information when 802.1x fails?From ISE or from switch?E.g. our older 2960x switches show "%AUTHMGR-5-VLANASSIGN" logs, so from there I could filter which switchports are assigned to failover VLAN.But I do not get such ...

chris-doro · 04-06-2025

Is it possible to have defined outside source-port-range in PAT depending on the source-ip-address network?E.g. Outside-NAT, using outside-NAT address 18.66.27.86.TCP-sessions coming from 192.168.1.0/24 uses port-range 30000-39000 as source-ports on ...

chris-doro · 01-27-2025

We've a Zyxel-LTE-modem which is connected to WAN2 (backup) of Meraki MX75.We'll install it on remote-site.Is there a way to configure the Zyxel from remote?It does not work over WAN, because Cellular-provider internal uses private IP-addresses, just...

chris-doro · 01-09-2025

I've a Microswitch CIMICR-4PT, but I can not login.The USB-Console is not shown in my Console-App (TeraTerm). But I've already used it for C9200.And at the moment I'm trying with C3560-CX. Here I see COM5 as USB-console and I can connect.It's the sam...

chris-doro · 12-05-2025

Still same sh* here!These Cisco *** even are not able to make Certificates working.All other devices like Palo Alto, Fortinet, etc. have easy to understand and use imports for Certificates. But Cisco ESA still replies "Validation Error : Certificates...

chris-doro · 10-28-2025

Again we have this problem with other internet-host: webreader.mytolino.comAll other DNS servers like Google 8.8.8.8, Cloudflare 1.1.1.1, EU-DNS 86.54.11.100 are able to resolve it.Of course, after a few days, Cisco responses "everything ok".(and yes...

chris-doro · 10-03-2025

After new installation it worked! But I was told that the 24 hours windows for installation was not exceeded.

chris-doro · 06-23-2025

Well, I still have no idea, which crypto ikev2 policy is now used for which site2site-tunnel?I have a few of them with different lifetimes, but I do not see the association between the policies and the tunnels.crypto ikev2 policy 2encryption aes-256i...

chris-doro · 05-22-2025

I've also a 9130 which loops at startup.Tried to repair it withhttps://www.cisco.com/c/en/us/support/docs/wireless/catalyst-9120axi-access-point/217537-repairing-c9120-c9115-access-points-from.htmlBut I do not see u-boot, I get prompt BTLDR and I do ...

Member Since	‎03-02-2023 05:28 AM
Date Last Visited	‎01-08-2026 05:51 AM
Posts	42
Total Helpful Votes Received	6

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User Activity

Cisco Umbrella VA not shown in dashboard, AD connector unknown

802.1x authentication fails - get auto information?

Cisco ASA PAT port range depending on source-ip-address?

Meraki MX access to modem from internal?

Microswitch CIMICR-4PT default login?

Re: ESA - Validation Error : Certificates signature verification faile

Re: OpenDNS not resolving - Cisco Umbrella

Re: Cisco Umbrella VA not shown in dashboard, AD connector unknown

Re: Cisco ASA ASA5545 Site2site IPSEC Lifetime Phase 1 and Phase 2

Re: 9130 acess point image upgrade manually