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...

4799 Posts

Cisco Start

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

230 Posts

Collaboration

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

217069 Posts

DevNet

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

28191 Posts

Data Center and Cloud

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

43802 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...

291410 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...

203112 Posts

Service Providers

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

17384 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...

58499 Posts

Activity in Technology and Support

Cisco Firepower 1010 - Issue with Software Image

I am experiencing an issue with the software image on a Cisco Firepower 1010 device. After performing a factory reset, I accidentally erased disk0:, which resulted in the loss of the system image. As a result, the device can no longer boot and is cur...

mantagifts.com domain is not resolved by OpenDns

About 2 months ago we moved the server of mantagifts.com to a new ip address: 57.130.30.42This domain already exists for more than 10 years and is a stable B2B webshopHowever somehow OpenDns does NOT propagate the A record properly (all other authori...

Cisco CP-8851 IP phone

I have a Cisco CP-8851 IP phone that is stuck on the logo screen and does not progress. It is not receiving an IP address from the DHCP server. I tried resetting the phone, but the issue persists. When I use the reset sequence 369#, the microphone, s...

eng-famin by Level 1
  • 194 Views
  • 2 replies
  • 0 Helpful votes

Resolved! why LSA 4 generated, need answer

Hello Team, I have quick query:Routing, I have Sophos firewall along with 2 cisco router Firewall192.168.15.1---------------192.168.15.2(CISCOR12)192.168.17.1---------------192.168.17.2(R4)CISCOR12- network192.168.15.0\24 in area 0 with process id 11...

babayagafebruary_0-1767171625634.png babayagafebruary_1-1767171726378.png

Help - layer 3 switch to router to Internet

Hi I am having some issues setting up a 2821 to pass internet traffic from a internet router to a layer3 switch.the switch and a pc connected to the switch can ping the outgoing interface on the router but not the other side of the link.The router ca...

HWIC-16A Configuration - Hardware fault?

I'm trying to configure a HWIC-16A as a terminal server without success. I can get a telnet session to connect, but I simply get a blank screen, no data appears to be sent or received over the serial line.The only similar post I could find was https:...

Share your Expertise

Level up by answering questions in your area of expertise.