Networking

Collaborate with peers and Cisco on all aspects of your network, including Cisco Digital Network Architecture (DNA), routing, switching, and more.
cancel
Showing results for 
Search instead for 
Did you mean: 
cancel

“Webinar

 

Browse the Community

Cisco Catalyst Center

This community is for technical, feature, configuration and deployment questions. For production dep...

2811 Posts

NFVIS Solutions

Join peers and Cisco experts to discuss Cisco’s Network Function Virtualization (NFV) products and s...

12 Posts

SD-WAN and Cloud Networking

Join this community to interact with your peers and Cisco about SD-WAN and all things related to sec...

2495 Posts

Switching

Discuss Catalyst brand switches with peers and experts.

107895 Posts

ThousandEyes

Join us for information about our use cases, common troubleshooting, discussions, getting started gu...

202 Posts

Activity in Networking

Clock is unsynchronized, stratum 16, no reference clock

Hi,I have a cisco 9200 switch which is not syncing to NTP server (Linux based). No firewall is in between switch and NTP server Switch is able to ping NTP server IPUsing management vlan, not an vrf Switch9200#sh ntp statusClock is unsynchronized, str...

Syslog related config

Hi Community Members,I have two switches one of which is able to send the syslogs to server, whereas one of them is having issue. I have compared the configs between two and found out that only below commands are different. My question here is does t...

M Talha by Level 1
  • 80 Views
  • 1 replies
  • 0 Helpful votes

Recommended GRPC collector

Hi Everyone,I'm interested in streaming telemetry using GRPC to our organization's ELK environment.Can you share with me the recommended GRPC Collector - I saw a couple of solutions such as1. Pipeline2. Telegraf3. pmacct4. nifiI appreciate any help y...

MosheIT by Level 1
  • 775 Views
  • 3 replies
  • 0 Helpful votes

Inter-VLAN routing only working one way

I'm trying to get routing working on a Catalyst 3850, but it will only work one way. I have the following vlans set up: interface Vlan1 no ip address shutdown ! interface Vlan2 ip address 192.168.252.24 255.255.255.128 ip access-group PERMIT in ...

gnomish by Community Member
  • 125 Views
  • 2 replies
  • 0 Helpful votes

BGP OSPF - Next Hop Issue with IOS XE Router

Network Diagram briefPlease refer to the attachment or the following for the network diagram   Please note it is a lab diagram for learning and testing purposes.-> There are 4 IOS XE Routers-> The interface links are represented in the following form...

Network Diagram.png

SSID in Packet Tracer not Visible

I have a lab with Packet Tracer, I created just a simple topology to test an issue I'm having. In my packet tracer, you'll see a WLC, and an LAP. Two VLANS: 10, and 20. Simple IP networks for each. The laptop cannot see the SSID. If you swap the LAP ...

Raid3n_0-1749074431605.png
Raid3n by Level 1
  • 150 Views
  • 1 replies
  • 0 Helpful votes

web access issue

The router is RV320, preparing to enable remote access. After setting up DDNS and external network access ports with the RV130 I used before, I could directly access it. However, this model prompts a 502 BAD GATEWAY error. Could someone please guid...

Translator by Community Manager
  • 426 Views
  • 2 replies
  • 0 Helpful votes

How to See What OSPF Redistributes

Hi all!I have a couple of questions regarding ospf route redistribution:1. How can I determine which ospf routers are being redistribute into other protocols? First, I  thought  show ip route would give me the answer, but apparently not. For example,...

rookie R by Level 1
  • 2180 Views
  • 33 replies
  • 0 Helpful votes

New Cisco 9300-uxm won't boot up correctly.

The new cisco 9300-uxm switch get stuck at the below screen when trying to boot up.Warning: When Cisco determines that a fault or defect can be traced tothe use of third-party transceivers installed by a customer or reseller,then, at Cisco's discreti...

tmmiller2 by Level 1
  • 266 Views
  • 2 replies
  • 0 Helpful votes

ACCESS PORT | Different VLANs

Hello,  I attached a simple topology to show what I need clarification on.  Two L2 switchesA link between these two switchesEach port is configured with a L2 VLAN (Left SW: VLAN 100 ) (Right SW; VLAN 200)  The question is, will the device attached to...

ZK916 by Level 1
  • 292 Views
  • 7 replies
  • 0 Helpful votes

Cisco Firepower 2130 - PBR Redistribution into OSPF

I have a Firepower 2130 that homes all of my S2S VPN connections, as well as some AWS Direct Connect and Microsoft ExpressRoute links.The FW has static routes for VPN destinations, to push them over the appropriate outbound interface, and a route-map...

Resolved! Show access control list

Hi!I want to see the access control list in the terminal of a cisco router, and all its related info (standard or extended, port, source, destination, interface,...). Does anyone knows the commands for this purpose?Thanks a lot!Ramiro Dos Santos

id.cisco.com dns request fail

Hei!We are running multiple queries for EoX etc data from Cisco API-s and we have an issue, where Cisco seems to have implemented some sort of new DNS / cloud security solution were the IP of the service changes quite often for id.cisco.com. As we ar...

smnheints by Level 1
  • 122 Views
  • 1 replies
  • 0 Helpful votes
Share your Expertise

Level up by answering questions in your area of expertise.

Top Experts - Last 30 Days