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TrickTrick · 11-12-2024

Hi everyone, We have a WLC connected to the CORE switch directly and I'm just wondering if it's required to configure DAI on the CORE switch, since all the users' traffic is tunneled to the WLC, I tried to check that in the configurations best practi...

TrickTrick · 10-28-2024

Hi, I'm using WLC 9800 local switching mode, I can see all the wifi client devices MAC coming from WLC ports (since the traffic is tunneled to the WLC), at the same time I'm configuring DHCP snooping in the Core switch to avoid any DHCP rogue servers...

TrickTrick · 10-24-2024

Hi everyone, I noticed in new deployment 9800-L deployment, that a lot of Access points stop randomly broadcasting SSIDs. I analyzed the config by using the Wireless Config Analyzer tool, and noticed : RF: WLC has 84.6% of APs with failed Interferen...

TrickTrick · 11-15-2023

Hello, As said in the title, I'm looking for redirecting traffic directly to the firewall instead of getting it inspected, I'm trying to understand proxy functioning in the actual setup, still not sure of my understanding and want to have your input ...

DAI for New users ! · 02-27-2023

Hello, I'm a bit confused regarding the correct implementation of DAI, I've read somewhere that the DHCP snooping binding table should be populated first before activating DAI, and it always work good like that, but what about new devices/users ? whe...

TrickTrick · 11-12-2024

Is it common to use it at the Core layer from a design perspective ?

TrickTrick · 11-12-2024

Thank you for your reply,I mean by the whole network went down, no client was receiving IP from the DHCP, the uplink towards it was trusted obviously. Disabling DAI didn't fix the issue, I had to reboot the Core switch so the clients can acquire IPs ...

TrickTrick · 10-29-2024

Just removed them from WLC, untrusted the port.. everything is good now.. thanks to everyone

TrickTrick · 10-29-2024

As i'm reading the Best practices shared, I see that 9800 has built-in DHCP Snooping feature. I didn't find it anywhere in the settings "Cisco IOS XE has embedded security features such as Dynamic Host Configuration Protocol (DHCP) snooping" Since al...

TrickTrick · 10-29-2024

SVI are located on a palo alto firewall. The core switch itself is acting as an aggregation layer for Access switches and the WLC. So all I need is to disable SVIs and everything should be fine ? the only problem is the Mgmt interface, I should absol...

Member Since	‎06-22-2017 04:18 AM
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ARP Inspection in a centrally switched wireless design

DHCP Snooping & WLC 9800

Access points stop braodcasting SSIDs

Bypass proxy configuration and route directly to internet via Firewall

DAI for New users !

Re: ARP Inspection in a centrally switched wireless design

Re: ARP Inspection in a centrally switched wireless design

Re: DHCP Snooping & WLC 9800

Re: DHCP Snooping & WLC 9800

Re: DHCP Snooping & WLC 9800