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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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Setting up IP Phones not working with DHCP

Hello everyone.I am having trouble configuring IP phones with DHCP. Even though I have the pool and I can assign IPs via DHCP for all other VLANs, it seems that something is not working correctly in the case of VLAN-40, which is the one of the phones...

Lizzu by • Community Member
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Mobility Express - Can it manage APs from different networks?

Hello, everyone.Im currently planning 3 networks, 2 being where the users reside and can connect to via an access point which has Lightweight AP installed. The third network is a management network, where the AP with mobility express is at. what I’m ...

Resolved! Taildrop avoidance for critical traffic

Hello Experts , I have a critical application traffic which passing though my Cisco ISR 4321 and i noticed that some packets being dropped as Taildrop , Please find below output from packet-trace debug :    sh platform packet-trace summary | i Gi0/0/...

qsosan20 by • Level 1
  • 261 Views
  • 14 replies
  • 1 Helpful votes

QOS per tunnel for DMVPN - Spoke to Spoke

Hi AllI am looking at configuring qos per tunnel on my dmvpn.I have a couple of questions.1.I assume the policy applies to the hub end only?2.As there is only 1 MGRE tunnel on the hub, how can multiple qos policies be applied?3.what about spoke to sp...

Various questions about iPSK and WPA3

I recently implemented iPSK on a small Mobility Express deployment, and it seems to work well. Earlier this week, I updated to the newly-released 8.10.105.0 code, and was eager to try out WPA3-Personal. However I noticed these limitations mentioned i...

Alex Moore by • Level 1
  • 11846 Views
  • 12 replies
  • 10 Helpful votes

Resolved! OSPFv3 Route Summarization, RFC1583 doesn't seem to be working?

I have the following topology:IOU3 is the ABR, and is summarizing Area 0 prefixes as a summary route 2000::/16 into Area 1.IOS version: 15.5.RFC1583 is ENABLED on IOU3 (and everywhere else), which means that the cost of the summary route should be ba...

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AK0 by • Level 1
  • 297 Views
  • 3 replies
  • 0 Helpful votes

Redundant WAN Design – Asymmetric Routing Issue

Hello Expert,I'm working on a somewhat complex network design and could use your expertise. I have two sites, each with a similar setup: a firewall and a Layer 3 switch.At Site 1, the firewall is deployed in a "router-on-a-stick" configuration with t...

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Celebrate our 25th Anniversary all year long!

     We're turning 25, and ready to celebrate! Over the last quarter century we've grown from a single message board to a vibrant collection of engineers, volunteer experts and Cisco employees coming together to help each other be successful. And now...

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Brooke Hammer by • Community Manager
  • 21122 Views
  • 42 replies
  • 64 Helpful votes

ISE Upgrade 3.0 to 3.4

Hi All, Just wanted to ask of direct upgrade ISE 3.0 to 3.4 is now supported and possible? I've run URT and able to get success but I am not sure if direct upgrade is now fine.

mics by • Community Member
  • 180 Views
  • 6 replies
  • 0 Helpful votes
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