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Cisco Community is an active and collaborative place to learn more about our products and ask questions of peers and Cisco experts! Check out some of the most popular conversations happening right now!

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IHQ constant packets in incoming queue

Good morning I am facing the following problem on a customer location with main and backup router. cisco ISR4331/K9 We see constant incoming IHQ packets on the WAN Interfaces on both routers. At the same time there is almost no traffic on the WAN Int...

Chrizhitz by • Level 1
  • 337 Views
  • 16 replies
  • 0 Helpful votes

CCIE

Hi,I have been curious about CCIE certifications. Does anyone know how many Cisco Certified Internetwork Experts are there and also who has the #1 CCIE certificate? 

m4rlung by • Level 1
  • 174 Views
  • 3 replies
  • 0 Helpful votes

DHCP Failed. APIPA is being used

Hello, I'm working on an activity in packet tracer, and when I go into any of my devices and switch from static to DHCP, it shows a message stating, "DHCP failed. APIPA is being used."I had no idea what's wrong with my work; if anyone or someone can ...

DUO Global Authentication Preference

Good morning/Afternoon/Evening! We've recently purchased a bunch of the DUO hardware tokens and are looking to put them out to the agency. We have a mixed group of people who are currently using the app and getting phone calls for authentication. I w...

JRon by • Level 1
  • 49 Views
  • 1 replies
  • 0 Helpful votes

SD-WAN Dataplane Tunnels

It was brought to my attention from a customer where redcently deployed Cisco SD-WAN infrastructure.  So, they've started a traceroute from a local LAN segment at the center location, to a remote site LAN segment. Both of initiating and receiving hos...

%RADIUS-4-RADIUS_DEAD

Trying to authenticate I have this error as shown, can anyone help me!*May 11 12:38:20.482: %RADIUS-4-RADIUS_DEAD: RADIUS server 192.168.100.3:1812,18 13 is not responding.*May 11 12:38:20.482: %RADIUS-4-RADIUS_ALIVE: RADIUS server 192.168.100.3:1812...

Jason2005 by • Level 1
  • 59 Views
  • 1 replies
  • 0 Helpful votes

Compatibilidad de Cisco ISE 3.0 y dna

Buenos días a todo el team Cisco. Actualmente se tiene un Cisco ISE 3.0 Parche 4  el cual esta integrado a un DNA  con versión actual 2.2.2.8 el cual el DNA se requiere realizar el upgrade a la 2.3.5.5. ¿Hay problemas de compatibilidad con esa versio...

Resolved! How do I find out my DHCP server?

Hi all, noob here pls don't be too harsh.I have a kind of a small business setup with about 20 workstations and a physical server with some (yet unidentified) virtual machines.Domain controller is not some local sever, it is cloud-based: MS Entra ID ...

kraljmase by • Level 1
  • 66 Views
  • 3 replies
  • 0 Helpful votes

ASA 5506-X RPF Drop

I learning how to set-up firewall and came accross such a problem when trying to connect through web-browser to DMZSERV : 3. The packet is coming from an outside network. The device looks up its NAT table for necessary translations. 4. The packet is ...

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