Technology and Support

WLC code compatibility with AP C9136I-B

Hi,I have bunch of AP C9136I-B on C9800 code 17.12.6a and the controller warning message saying the current code does not support 2nd radio to be enabled. i can only upgrade up to 17.12.7a for a while as we have 3700 APs too.I need your advise :- is ...

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Wlc 9800 Ewc-ap

i will check , now i have  issue , when the wlc 9800 down like 5mintues happens the ap 9120ax chnages to be as ewc , i have to shut and no shut to let them back to wlc

MX and Zscaler integration

Hello, I’m not an expert in Zscaler solutions, but I know that MX supports integration with ZIA. What about ZPA and ZDA? Does anyone have experience with those?

C1300-48P-4X - 10G SFP Interfaces Work Independently but Fail to Bond

Both interfaces work independently but fail to bond when configuring LAG. Confirmed working via auto negotiation & statically configured10GB. One interface or the other will become active but then we get errors below:147477017 2026-Jul-29 22:45:41 In...

Timing of IPsec Encryption

My understanding is that IPsec encryption takes place on the output interface after routing; however, there are very few resources that explain this mechanism, and I suspect that quite a few engineers mistakenly apply crypto maps to physical interfac...

CUACA How to create user

I installed CUACA and followed this procedure https://telephonynetworking.fandom.com/wiki/CUACA_Setup_Cisco_Attendant_ServerHow to create account to be able to use the cuac console? Do I still need to do anything on the cucm side for the device or us...

Proxmox on C240 M5

Was encouraged to cross post over here...Hoping that someone can assist me in figuring out an mystery... I have proxmox 9.2.4 installed on an HX240c-M5 server and am trying to bring up the interfaces on the VIC1457.My initial install did not utilize ...

Purpose of the IPsec Local ID

The following local ID is defined in the IPsec configuration. What is its purpose? Please also explain how the system behaves if this setting is omitted.crypto ikev2 profile IKEv2_Profileidentity local key-id IKEv2_VPN

DHCP issue with Cisco 4331 & IOS-XE 17.12.07b

     I'm replacing two 2901 routers with newer 4331 routers both running IOS-XE 17.12.07b.  The two routers are at two different sites with two different internet service providers.  On both routers, I have the "ip address dhcp" on my WAN interface, ...

Cisco Switches redundancy between Core and Access switches

Hi,Has anyone tried to design network , hardware , software redundancy between 2 Core Switches and 3 access switches in standalone in separate network rack with no possibility of stacking.