About Captain HoOmi

Captain HoOmi · 03-02-2020

Hi all, Since yesterday, we're having this weird issues that switch ports are going to err-disable due to exceed arp packets:We're seeing these logs:2:10:42 PM 33821 Mar 3 14:10:41.456: %PM-4-ERR_RECOVER: Attempting to recover from arp-inspection er...

Captain HoOmi · 01-22-2020

Hi all, We're having this issue that users cannot complete guest portal registration on some access points. Doesn't happen on all access points. When attempting to connect to the Guest network , the sign-in page is presented after connecting > After...

Captain HoOmi · 10-14-2019

Hi everyone, Does Cisco SD-WAN ( Viptela) ISR 4k routers support GRE or IPsec tunnel to Zscaler? Is it true that GRE tunnels to Zscaler is not yet supported on the WAN side of the ISRs? Viptela is actually listed on zScaler website: https://www.zsca...

Captain HoOmi · 10-09-2019

Hey everyone, We got this issue with extension mobility that when staff travel to overseas offices and login to the phones with their Melbourne extension, they cannot get to the service desk after hours mobile number which they get to by calling the ...

Captain HoOmi · 03-02-2020

@johnd2310 wrote:Hi,This could be caused by your Windows clients? Are you running Windows 7 or Windows 10? Has there been a change to the Windows clients e.g. upgrade from Windows 7 to Windows 10, updates to Windows ThanksJohnWindows 10 and no chang...

Captain HoOmi · 01-22-2020

Interestingly the AP was in local mode, changing it to Flexconnect fixed the issue straightaway! Thanks for the help

Captain HoOmi · 01-22-2020

I noticed when the issue is happening and post registraion is in a loop state , if I move towards a working AP it starts to connect fine. But if I stay within the problematic AP, it never connects and statys in the loop until a connection error. It c...

Captain HoOmi · 01-22-2020

Thanks Arne for your reply Do you have more than one ISE server configured in your WLAN RADIUS Server list? Just one Is CoA tick box enabled on the WLAN's settings? Where is this setting? On WLC? Have you made any correlation between the APs where th...

Captain HoOmi · 10-28-2019

You need a combination of radius server and 802.1x implementation , i.e Cisco ISE See here: https://www.cisco.com/c/en/us/td/docs/solutions/Enterprise/Security/TrustSec_1-99/Dot1X_Deployment/Dot1x_Dep_Guide.html And here for switch configuration: htt...

Member Since	‎06-13-2018 06:15 PM
Date Last Visited	‎03-04-2020 12:17 AM
Posts	53
Total Helpful Votes Received	61

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Dynamic ARP Inspection ports err-disable

Cisco ISE - Guest portal does not connect on some of the access points

SOLVED - Cisco ISR routers and Zscaler integration - GRE and IPsec

Extension mobility international mobile dialing

Re: Dynamic ARP Inspection ports err-disable

Re: Cisco ISE - Guest portal does not connect on some of the access points

Re: Cisco ISE - Guest portal does not connect on some of the access points

Re: Cisco ISE - Guest portal does not connect on some of the access points

Re: Authenticate users when they connect for the first time to my network and assign them bandwith permissions and others.