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Cisco Community is an active and collaborative place to learn more about our products and ask questions of peers and Cisco experts! Check out some of the most popular conversations happening right now!

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Multicast - DR / forwarder election

Hi, I'm trying to prefer R2 route for the multicast traffic (without using static mroute)  from R1 (receiver) to R4 (source):Receiver (R1): 10.10.10.10Source~(R4): 10.0.45.5I'm completely new to multicast and still trying to understand how it works b...

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D@1984 by • Level 1
  • 157 Views
  • 4 replies
  • 1 Helpful votes

Error - Sender Id is not configured

Hello Folks, I am doing Webex Connect Flows Lab. I have created Demo Account. I am not able to Make Flow Live. Getting Error "Sender Id is not configured." in SMS Channel.  In SMS Channel Settings From Number is selected as "CONNCT".  In Number con...

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FTD performance Optimization

Hi, I'm looking for documentation with general tips on how to optimize FTD performance like using prefilter for trusted traffic, disable inspection on encrypted traffic etc. I'm working with a customer that have performance issues a few days every ye...

vlan pruning vs vlan allowed

hi,wich method is better for controling vlans on large LAN? allowed vlan on trunk ports or vlan pruning?

dragec by • Level 1
  • 980 Views
  • 3 replies
  • 0 Helpful votes

SXP between C9300 and C2960X

Hello everyone,We would like to use our “old” C2960X devices, which we have in large numbers, to connect simple devices such as printers or PCs that do not require PoE. The goal is to use SGT for these devices. I have already read that it is not poss...

p11l by • Level 1
  • 470 Views
  • 23 replies
  • 0 Helpful votes

Resolved! DMVPN+IPSec isakmp phase 2 not working

Hello everyone, We have a couple of Cisco routers working fine in a DMVPN multi vrf topology. We have recently installed a 3rd router, which will replace one of the previous ones and we are unable to make it work through the VRF (it works as expected...

Resolved! CISCO 8540 WLC licenses

Noticed that the license is evaluation instead of perpetual? If we bought new AP, do we still need to buy licenses?Cisco wireless controller 8540Software version 8.2.151.0

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TFTP in VM and vrf

Hi everyone,  I want to upload the startup-config to real router via tftpd64 in vmware windows server.  Windows server and ESR6300 are under the same network. But ESR6300 can ping windows server only from mgmt vrf.  Through global router ESR6300 can'...

dundient by • Level 1
  • 92 Views
  • 1 replies
  • 0 Helpful votes

CSCwf36829 - IPv6 not supported on Nexus 3500's

Hello team. Currently I want to deploy ipv6 for some nexus 3500 devices and I have found that ipv6 is not supported for nexus 3500's (CSCwf36829 - IPv6 not supported on Nexus 3500's), however in the Bug Search Tool it only indicates it for version 9....

Gewy by • Level 1
  • 190 Views
  • 2 replies
  • 0 Helpful votes
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