EtherChannel on Router with 3650 Switch

PaI am using Packet Tracer to create a Lab. On NY-R1 I am not able to create the port-channel 1.10 sub-interface.  Does Packet Tracer allow me to create ether-channel sub-interface? NY-R1(config)#interface port-channel 1.10 ^ % Invalid input detecte...

Does the Cisco C1131X-8PLTEPWE Router support WiFi 6 and WPA3

According to the Cisco C1131X-8PLTEPWE, the embedded Wi-Fi support Wi-Fi 6 only but does it support WPA3. According to the datasheet it only supports WPA2.

Automation with Cisco Intersight REST API

Discover how to inspect API calls using browser developer tools and automate tasks with PowerShell for seamless integration and management.

Cisco Prime Infrastructure disk IOPS issue

Hello, I know we should have migrated by now, but we still have 2 physical GEN 2 Prime appliances with Prime 3.10 (primary + secondary). A couple of days ago the High Availability broke between the Primary and Failover appliances. After doing the Rea...

SIP Route Pattern – Prefix Digits (Outgoing Calls)

I am playing around with SIP Route Patterns in Call Manager and wondering if I can prefix digits to calls that use it.It’s CUCM version 14.0 SU3. I see there is a field to enter the Prefix Digits for Outgoing Calls.But it does not seem to do anything...

Adding New Devices to Packet Tracer 7.3........

How do you add new devices to the list of devices in Packet Tracer.  Specifically Switches that are not on the list?

Register Now: Cisco UCM 15 Webinar on Oct 28

With the recent licensing changes at VMware by Broadcom, many IT leaders are rethinking their virtualization strategy—and how it impacts their collaboration environment. Cisco Unified Communications Manager (UCM) 15 provides a secure, flexible, and f...

Problem while installing Openconnect

Hi! I am trying to install Openconnect on my Ubuntu machine following the guide Cisco linked in their sandbox info: "https://www.howtoforge.com/how-to-install-openconnect-vpn-server-on-ubuntu-22-04/". I am on the step where I have to enter "sudo make...

Webex Calling 7821 Phone Display

Hello, I have displayed several 7821 MPP phones with Webex Calling. Some of these have DID numbers assigned as well as four digit extensions and these display the DID number on the top line of the display between the time on the left and the date on ...

DMVPN Hub priorities

Hi AllI have configured a backup DMVPN hub in our environment (single cloud), I expect all the queries, nhrp redirects etc to come from the primary one as I have configured a lower priority on the backup one, hub 1 is default 0 and the backup is 100....

Email rejected by iphmx.com

Hello, we’ve recently noticed that our email are being rejected by destinations protected by Cisco IronPort. The rejection message is typically as follows:host mx1.hc268-98.eu.iphmx.com[207.54.67.223] said: 550 #5.7.1 Your access to submit messages t...

after maintenance this is THE RESULT still Error

Some practical use cases for MPLS

Hello, everyone. I've recently started working in the ISP space so I am still getting familiar with SP technologies. I have a quick question regarding MPLS. Ever since my CCNA and NP Enterprise studies, I viewed MPLS as a WAN technology that can be u...

Eigrp Topology

I didn't understand the summarization part and how it's possible that only two routers R1 and R2 have the summarized route for R6's loopback??