Cisco Secure Access – DNS Defense, our new DNS-centric addition to the Secure Access product family. We’ll detail how you can maximize your Cisco Umbrella license by evolving to Secure Access - DNS Defense while getting more security features with no...
In this session we will learn the core principles, architecture, and key components of Segment Routing, setting the stage for seamless network evolution. Perfect for beginners and network professionals seeking a strong starting point.
Hello Experts , I have some strange behavior on FTD as below : I have nat statement from inside to dmz1 :nat (inside,dmz1) source static obj_10.1.1.11 obj_192.168.2.28and with packet tracer i can confirm traffic sourced from 192.168.2.138 to 192.16...
Cisco Prime Infrastructure approaches End of Vulnerability/Security Support on September 28, 2025, This is the final date Cisco will provide software updates, bug fixes, or scheduled remedies for security vulnerabilities. To ensure uninterrupted, sec...
Learn to create and manage Smart and Virtual Accounts, configure the Controller profile in the Plug and Play (PnP) portal, and set up Catalyst SD-WAN Controllers for seamless network provisioning.
Hi guys,I have a 9407R switch chassis running with just a single SUP-1 module.However, we are bringing in a used secondary SUP-1 from another site, to add this into my switch as redundancy.The thing is, the old SUP still has old config from the other...
CW9172I has increased cabling sensitivity and experiences PoE detect issues in some cases when connected to cat6 that is within specification according to cable analyzer results. This manifests itself in the AP failing to be detected by the PSE for h...
I noticed Catalyst 3650/3850 IOS-XE 16.12.14 appeared on CCO a few days ago, however there are no release notes. I've searched on CCO and externally but I can't find anything. Anyone know what's new or what's fixed?
I'm working on a deployment and initially setting it up in CML. The controllers are deployed with private IPs and created 1:1 static NAT mappings on the upstream edge router in this case. However, when I point a WAN edge across the Internet transport...
I work for a school and I just set up the Open DNS and trying to add a network. I get a "Network already exists", which I assume a predecessor of mine set one up long ago. I tried two different support emails and both bounced back stating my email...
I have set up multi-tenant in my Cisco CUBE. I needed to direct sip sessions on different interfaces. My question is, can I establish an ip address trusted list for each tenant or does it always reference the global voice service voip configuration? ...
So I have a network where I need to do inter-Vlan routing. I wanted to ping a PC from a switch and I understand why you would need to configure a default gateway on the switch so that the ping can be sent correctly but what I have trouble understandi...
I have Avaya 1140e phones with my Cisco 9k series switch, configured with voice and data vlan. NO ISSUESswitchport access vlan Xswitchport mode accessswitchport nonegotiateswitchport voice vlan XXdevice-tracking attach-policy IPDT_POLICYaccess-sessio...
Hi,I am playing with a sample topo from one Cisco Live presentation, basically 2 PEs : one advertises a colored VPNv4 prefixes and another has SRv6-TE policy to add SID to steer traffic to a FW, ipv6 connectivity in between: Side 1 RP/0/RP0/CPU0:CGW#...
I'm trying to access Cisco networking academy online, but it keeps loading endlesslyI have tried to log in with another computer in another network it works fine, but in my own computer and my own network the website not working.Anyone have the fix f...
