Technology and Support

Meet and connect with other members who use Cisco Technology
cancel
Showing results for 
Search instead for 
Did you mean: 
cancel

Browse the Community

Cisco Software

Cisco Software training materials and resources for Enterprise Agreements, Smart licensing and Smart...

4790 Posts

Cisco Start

Engage with your peers and Cisco about enterprise-class technology tailored to small and medium-size...

231 Posts

Collaboration

Engage with your peers and Cisco about collaboration products such as contact center, IP telephony, ...

217059 Posts

DevNet

Connect with other Cisco technology experts on topics of automation and programmability of Cisco pla...

28186 Posts

Data Center and Cloud

Professionals using or considering Cisco data center technologies can join the conversation to discu...

43794 Posts

Internet of Things (IoT)

Collaborate with your peers and Cisco on all areas of IoT to discuss what happens when the internet ...

250 Posts

Networking

Collaborate with peers and Cisco on all aspects of your network, including Cisco Digital Network Arc...

291382 Posts

Online Tools and Resources

Find tools and resources to streamline your service and parts logistics questions, technical documen...

8419 Posts

Security

Explore the security forums and share your expertise about firewalls, email and web security, Identi...

203086 Posts

Service Providers

Explore information and join discussions with peers and Cisco about Next-Generation Internet, MPLS, ...

17382 Posts

Services

Interact with peers and Cisco about Cisco Services including design, analytics, CSR and ServiceGrid,...

5625 Posts

Wireless - Mobility

Connect with peers and Cisco on all aspects of wireless tech including security and network manageme...

58492 Posts

Activity in Technology and Support

cp8851

cp8851 asking for acitvation codeit was working for during router / electrical outage it recycled and now asking for codethis is new phone and no code in box. 

ammarmumeen by Community Member
  • 67 Views
  • 4 replies
  • 0 Helpful votes

C9300L-24P-4G and guestshell in 17.12

Hallo!I have a 9300 im trying to get the guestshell up and running. Specifically its external communications that im struggeling with.app-hostingappid guestshell  app-vnic AppGigabitEthernet trunk   vlan 4094 guest-interface 0    guest-ipaddress 192....

trondaker by Level 3
  • 79 Views
  • 2 replies
  • 0 Helpful votes

Multicast RP distribution in MPLS

I am traying to prepare for my CCNP SPCORE exam, and I am working with multicast PIM-Sparse mode. I came across a task at my job that needed multicast simulation. My situation has to do with RP distribution thru the MPLS. If a client that has a VRF (...

emurray by Level 1
  • 177 Views
  • 2 replies
  • 0 Helpful votes

Resolved! Port Isolation Catalyst 2950

I am looking to isolate ports 1-23 from seeing one another, yet I would like to share port 24 (uplink to Internet connection) with each port.(so that each computer could see the Internet, but could not see each other)I've found a million documents wh...

ISL vs Dot1q header

So I found a wireshark capture and I want to differentiate between the ISL and the Dot1q header.Here is the direct link of the capture: https://wiki.wireshark.org/uploads/__moin_import__/attachments/SampleCaptures/isl-2-dot1q.capYou can find it hereh...

switch default ip address. How connect to the switch

I connect the switch сisco to the microtic router. The Internet works fine on a machine connected to a switch cisco. But the switch is not visible in the list of connected devices,and i couldnt see its ip.I connect the switch of a cisco to the switch...

inksystem by Level 1
  • 7440 Views
  • 13 replies
  • 0 Helpful votes

Tagging

I read that CDP, VTP, and PAgP updates are always forwarded on trunks with a VLAN 1 tag. https://www.cisco.com/c/en/us/support/docs/switches/catalyst-6500-series-switches/24330-185.htmlBut what I saw in the capture that these updates(I just checked c...

Share your Expertise

Level up by answering questions in your area of expertise.